=> Bootstrap dependency digest>=20010302: found digest-20121220
===> Building for openbabel-2.3.0nb16
Scanning dependencies of target openbabel
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/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/fingerprint.cpp:161:48: warning: unsequenced modification and access to 'ppat' [-Wunsequenced]
            if ( (a=((*ppat) & (*p++)) ^ (*ppat++)) ) break;
                       ~~~~                    ^
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/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/mcdlutil.cpp:4978:93: warning: add explicit braces to avoid dangling else [-Wdangling-else]
    if (test2) for (j=0; j<molecule1->nBonds(); j++) if (bSTested[j]>=0) (*bondLabel)[j]=1; else (*bondLabel)[j]=0;
                                                                                            ^
1 warning generated.
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/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/mol.cpp:3756:27: warning: '&&' within '||' [-Wlogical-op-parentheses]
                          && (((atom->GetBond(b))->GetLength() < shortestBond)
                          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/mol.cpp:3756:27: note: place parentheses around the '&&' expression to silence this warning
                          && (((atom->GetBond(b))->GetLength() < shortestBond)
                          ^
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/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/pointgroup.cpp:1124:9: warning: add explicit braces to avoid dangling else [-Wdangling-else]
        else if( axis->direction[2] < 0 )
        ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/pointgroup.cpp:1121:7: warning: add explicit braces to avoid dangling else [-Wdangling-else]
      else if( axis->direction[1] <= 0 )
      ^
2 warnings generated.
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/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/stereo/perception.cpp:1421:15: warning: add explicit braces to avoid dangling else [-Wdangling-else]
              else
              ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/stereo/perception.cpp:1513:9: warning: add explicit braces to avoid dangling else [-Wdangling-else]
        else
        ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/stereo/perception.cpp:1565:13: warning: add explicit braces to avoid dangling else [-Wdangling-else]
          } else
            ^
3 warnings generated.
[ 22%] Building CXX object src/CMakeFiles/openbabel.dir/stereo/facade.obj
Linking CXX shared library ../bin/libopenbabel.so
[ 22%] Built target openbabel
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[ 24%] Building CXX object src/CMakeFiles/plugin_descriptors.dir/descriptors/inchidescriptor.obj
In file included from /usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/descriptors/inchidescriptor.cpp:24:
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/include/openbabel/inchiformat.h:146:50: warning: while loop has empty body [-Wempty-body]
            while(p1!=s1.end() && isdigit(*p1++)); --p1;
                                                 ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/include/openbabel/inchiformat.h:146:50: note: put the semicolon on a separate line to silence this warning
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/include/openbabel/inchiformat.h:151:50: warning: while loop has empty body [-Wempty-body]
            while(p2!=s2.end() && isdigit(*p2++)); --p2;
                                                 ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/include/openbabel/inchiformat.h:151:50: note: put the semicolon on a separate line to silence this warning
2 warnings generated.
[ 25%] Building CXX object src/CMakeFiles/plugin_descriptors.dir/descriptors/smartsdescriptors.obj
Linking CXX shared module ../bin/plugin_descriptors.so
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[ 25%] Building CXX object src/CMakeFiles/plugin_fingerprints.dir/fingerprints/finger2.obj
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/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/fingerprints/finger3.cpp:220:34: warning: unsequenced modification and access to 'div' [-Wunsequenced]
        ngrp = (num + div -1)/div--; //rounds up
                      ~~~        ^
1 warning generated.
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Scanning dependencies of target plugin_forcefields
[ 26%] Building CXX object src/CMakeFiles/plugin_forcefields.dir/forcefields/forcefieldgaff.obj
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/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/forcefields/forcefieldghemical.cpp:1116:71: warning: '&&' within '||' [-Wlogical-op-parentheses]
             ((_a == parameter[idx]._b) && (_b == parameter[idx]._a)) &&
             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/forcefields/forcefieldghemical.cpp:1116:71: note: place parentheses around the '&&' expression to silence this warning
             ((_a == parameter[idx]._b) && (_b == parameter[idx]._a)) &&
                                                                      ^
1 warning generated.
[ 26%] Building CXX object src/CMakeFiles/plugin_forcefields.dir/forcefields/forcefieldmmff94.obj
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/forcefields/forcefieldmmff94.cpp:1420:13: warning: add explicit braces to avoid dangling else [-Wdangling-else]
            else
            ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/forcefields/forcefieldmmff94.cpp:3276:13: warning: add explicit braces to avoid dangling else [-Wdangling-else]
          } else {
            ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/forcefields/forcefieldmmff94.cpp:3712:13: warning: add explicit braces to avoid dangling else [-Wdangling-else]
            else if ((o_count + s_count) == 3)
            ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/forcefields/forcefieldmmff94.cpp:3720:13: warning: add explicit braces to avoid dangling else [-Wdangling-else]
            else if ((o_count + s_count) == 3)
            ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/forcefields/forcefieldmmff94.cpp:4456:9: warning: add explicit braces to avoid dangling else [-Wdangling-else]
        else
        ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/forcefields/forcefieldmmff94.cpp:4461:9: warning: add explicit braces to avoid dangling else [-Wdangling-else]
        else
        ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/forcefields/forcefieldmmff94.cpp:4477:9: warning: add explicit braces to avoid dangling else [-Wdangling-else]
        else
        ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/forcefields/forcefieldmmff94.cpp:4482:9: warning: add explicit braces to avoid dangling else [-Wdangling-else]
        else
        ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/forcefields/forcefieldmmff94.cpp:4492:9: warning: add explicit braces to avoid dangling else [-Wdangling-else]
        else
        ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/forcefields/forcefieldmmff94.cpp:4497:9: warning: add explicit braces to avoid dangling else [-Wdangling-else]
        else
        ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/forcefields/forcefieldmmff94.cpp:4937:7: warning: add explicit braces to avoid dangling else [-Wdangling-else]
      else
      ^
11 warnings generated.
[ 27%] Building CXX object src/CMakeFiles/plugin_forcefields.dir/forcefields/forcefielduff.obj
Linking CXX shared module ../bin/plugin_forcefields.so
[ 27%] Built target plugin_forcefields
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[ 27%] Building CXX object src/CMakeFiles/plugin_ops.dir/ops/addinindex.obj
[ 28%] Building CXX object src/CMakeFiles/plugin_ops.dir/ops/addpolarh.obj
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[ 30%] Building CXX object src/CMakeFiles/plugin_ops.dir/ops/loader.obj
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[ 30%] Building CXX object src/CMakeFiles/plugin_ops.dir/ops/partialcharges.obj
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[ 31%] Building CXX object src/CMakeFiles/plugin_ops.dir/ops/sort.obj
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[ 32%] Building CXX object src/CMakeFiles/plugin_ops.dir/ops/xout.obj
Linking CXX shared module ../bin/plugin_ops.so
[ 32%] Built target plugin_ops
Scanning dependencies of target inchi
[ 32%] Building C object src/formats/inchi103/CMakeFiles/inchi.dir/ichi_bns.obj
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichi_bns.c:701:36: warning: '&&' within '||' [-Wlogical-op-parentheses]
                 ( v0 >= num_atoms && ( pBNS->vert[v0].type & BNS_VERT_TYPE_C_GROUP ) ||
                   ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichi_bns.c:701:36: note: place parentheses around the '&&' expression to silence this warning
                 ( v0 >= num_atoms && ( pBNS->vert[v0].type & BNS_VERT_TYPE_C_GROUP ) ||
                                   ^
                   (                                                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichi_bns.c:702:36: warning: '&&' within '||' [-Wlogical-op-parentheses]
                   v2 >= num_atoms && ( pBNS->vert[v2].type & BNS_VERT_TYPE_C_GROUP ) ) ) {
                   ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichi_bns.c:702:36: note: place parentheses around the '&&' expression to silence this warning
                   v2 >= num_atoms && ( pBNS->vert[v2].type & BNS_VERT_TYPE_C_GROUP ) ) ) {
                                   ^
                   (                                                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichi_bns.c:1148:26: warning: '&&' within '||' [-Wlogical-op-parentheses]
            if ( 0 <= v1 && v1 == nEnd1 || v1 == nEnd2 && 0 <= v2 && v2 < num_atoms ) {
                 ~~~~~~~~^~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichi_bns.c:1148:26: note: place parentheses around the '&&' expression to silence this warning
            if ( 0 <= v1 && v1 == nEnd1 || v1 == nEnd2 && 0 <= v2 && v2 < num_atoms ) {
                         ^
                 (                     )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichi_bns.c:1148:67: warning: '&&' within '||' [-Wlogical-op-parentheses]
            if ( 0 <= v1 && v1 == nEnd1 || v1 == nEnd2 && 0 <= v2 && v2 < num_atoms ) {
                                        ~~ ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichi_bns.c:1148:67: note: place parentheses around the '&&' expression to silence this warning
            if ( 0 <= v1 && v1 == nEnd1 || v1 == nEnd2 && 0 <= v2 && v2 < num_atoms ) {
                                                                  ^
                                           (                                       )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichi_bns.c:1155:26: warning: '&&' within '||' [-Wlogical-op-parentheses]
            if ( 0 <= v2 && v2 == nEnd1 || v2 == nEnd2 && 0 <= v1 && v1 < num_atoms ) {
                 ~~~~~~~~^~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichi_bns.c:1155:26: note: place parentheses around the '&&' expression to silence this warning
            if ( 0 <= v2 && v2 == nEnd1 || v2 == nEnd2 && 0 <= v1 && v1 < num_atoms ) {
                         ^
                 (                     )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichi_bns.c:1155:67: warning: '&&' within '||' [-Wlogical-op-parentheses]
            if ( 0 <= v2 && v2 == nEnd1 || v2 == nEnd2 && 0 <= v1 && v1 < num_atoms ) {
                                        ~~ ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichi_bns.c:1155:67: note: place parentheses around the '&&' expression to silence this warning
            if ( 0 <= v2 && v2 == nEnd1 || v2 == nEnd2 && 0 <= v1 && v1 < num_atoms ) {
                                                                  ^
                                           (                                       )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichi_bns.c:1174:36: warning: '&&' within '||' [-Wlogical-op-parentheses]
                if ( cDelta[j] > 0 && cDelta[i] > 0 ||
                     ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichi_bns.c:1174:36: note: place parentheses around the '&&' expression to silence this warning
                if ( cDelta[j] > 0 && cDelta[i] > 0 ||
                                   ^
                     (                             )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichi_bns.c:1175:36: warning: '&&' within '||' [-Wlogical-op-parentheses]
                     cDelta[j] < 0 && cDelta[i] < 0 ) {
                     ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichi_bns.c:1175:36: note: place parentheses around the '&&' expression to silence this warning
                     cDelta[j] < 0 && cDelta[i] < 0 ) {
                                   ^
                     (                             )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichi_bns.c:1205:36: warning: '&&' within '||' [-Wlogical-op-parentheses]
                if ( cDelta[j] > 0 && cDelta[i] > 0 ||
                     ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichi_bns.c:1205:36: note: place parentheses around the '&&' expression to silence this warning
                if ( cDelta[j] > 0 && cDelta[i] > 0 ||
                                   ^
                     (                             )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichi_bns.c:1206:36: warning: '&&' within '||' [-Wlogical-op-parentheses]
                     cDelta[j] < 0 && cDelta[i] < 0 ) {
                     ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichi_bns.c:1206:36: note: place parentheses around the '&&' expression to silence this warning
                     cDelta[j] < 0 && cDelta[i] < 0 ) {
                                   ^
                     (                             )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichi_bns.c:1733:25: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        for ( b = el; e = strchr( b, ';'); b = e+1 ) {
                      ~~^~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichi_bns.c:1733:25: note: place parentheses around the assignment to silence this warning
        for ( b = el; e = strchr( b, ';'); b = e+1 ) {
                        ^
                      (                  )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichi_bns.c:1733:25: note: use '==' to turn this assignment into an equality comparison
        for ( b = el; e = strchr( b, ';'); b = e+1 ) {
                        ^
                        ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichi_bns.c:2032:49: warning: '&&' within '||' [-Wlogical-op-parentheses]
                          || 1 == at[n1].charge && 2 == at[n1].valence
                          ~~ ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichi_bns.c:2032:49: note: place parentheses around the '&&' expression to silence this warning
                          || 1 == at[n1].charge && 2 == at[n1].valence
                                                ^
                             (                                        )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichi_bns.c:2119:49: warning: '&&' within '||' [-Wlogical-op-parentheses]
                          || 1 == at[n1].charge && 2 == at[n1].valence
                          ~~ ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichi_bns.c:2119:49: note: place parentheses around the '&&' expression to silence this warning
                          || 1 == at[n1].charge && 2 == at[n1].valence
                                                ^
                             (                                        )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichi_bns.c:2331:76: warning: '&&' within '||' [-Wlogical-op-parentheses]
    if ( !at->valence && at->charge == 0 && 1 == at->num_H && !at->radical &&
         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichi_bns.c:2331:76: note: place parentheses around the '&&' expression to silence this warning
    if ( !at->valence && at->charge == 0 && 1 == at->num_H && !at->radical &&
                                                                           ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichi_bns.c:2336:76: warning: '&&' within '||' [-Wlogical-op-parentheses]
         !at->valence && at->charge == 0 && 2 == at->num_H && !at->radical &&
         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichi_bns.c:2336:76: note: place parentheses around the '&&' expression to silence this warning
         !at->valence && at->charge == 0 && 2 == at->num_H && !at->radical &&
                                                                           ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichi_bns.c:2480:92: warning: '&&' within '||' [-Wlogical-op-parentheses]
                 atom[neigh].valence == 2 && (!atom[neigh].num_H || atom[neigh].num_H == 1 && atom[neigh].charge == 1) ) {
                                                                 ~~ ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichi_bns.c:2480:92: note: place parentheses around the '&&' expression to silence this warning
                 atom[neigh].valence == 2 && (!atom[neigh].num_H || atom[neigh].num_H == 1 && atom[neigh].charge == 1) ) {
                                                                                           ^
                                                                    (                                                )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichi_bns.c:2897:25: warning: '&&' within '||' [-Wlogical-op-parentheses]
        if ( nCharge==1 && at[c_point].charge != 1 || nCharge==-1 && at[c_point].charge == -1 )
             ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichi_bns.c:2897:25: note: place parentheses around the '&&' expression to silence this warning
        if ( nCharge==1 && at[c_point].charge != 1 || nCharge==-1 && at[c_point].charge == -1 )
                        ^
             (                                    )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichi_bns.c:2897:67: warning: '&&' within '||' [-Wlogical-op-parentheses]
        if ( nCharge==1 && at[c_point].charge != 1 || nCharge==-1 && at[c_point].charge == -1 )
                                                   ~~ ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichi_bns.c:2897:67: note: place parentheses around the '&&' expression to silence this warning
        if ( nCharge==1 && at[c_point].charge != 1 || nCharge==-1 && at[c_point].charge == -1 )
                                                                  ^
                                                      (                                      )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichi_bns.c:3943:14: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
    if ( num = pAATG->nAtTypeTotals[ATTOT_NUM_NP_Proton] + pAATG->nAtTypeTotals[ATTOT_NUM_OH_Plus] ) {
         ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichi_bns.c:3943:14: note: place parentheses around the assignment to silence this warning
    if ( num = pAATG->nAtTypeTotals[ATTOT_NUM_NP_Proton] + pAATG->nAtTypeTotals[ATTOT_NUM_OH_Plus] ) {
             ^
         (                                                                                        )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichi_bns.c:3943:14: note: use '==' to turn this assignment into an equality comparison
    if ( num = pAATG->nAtTypeTotals[ATTOT_NUM_NP_Proton] + pAATG->nAtTypeTotals[ATTOT_NUM_OH_Plus] ) {
             ^
             ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichi_bns.c:5712:20: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( n = apc->bSetOldCapsVert[i] ) {
                 ~~^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichi_bns.c:5712:20: note: place parentheses around the assignment to silence this warning
            if ( n = apc->bSetOldCapsVert[i] ) {
                   ^
                 (                          )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichi_bns.c:5712:20: note: use '==' to turn this assignment into an equality comparison
            if ( n = apc->bSetOldCapsVert[i] ) {
                   ^
                   ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichi_bns.c:5728:20: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( n = apc->bSetOldCapsVert[i] ) {
                 ~~^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichi_bns.c:5728:20: note: place parentheses around the assignment to silence this warning
            if ( n = apc->bSetOldCapsVert[i] ) {
                   ^
                 (                          )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichi_bns.c:5728:20: note: use '==' to turn this assignment into an equality comparison
            if ( n = apc->bSetOldCapsVert[i] ) {
                   ^
                   ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichi_bns.c:5704:46: warning: 'memset' call operates on objects of type 'BNS_VERTEX' (aka 'struct BnsVertex') while the size is based on a different type 'BNS_VERTEX *' (aka 'struct BnsVertex *') [-Wsizeof-pointer-memaccess]
                memset( pNewVert, 0, sizeof( pNewVert ) );
                        ~~~~~~~~             ^~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichi_bns.c:5704:46: note: did you mean to dereference the argument to 'sizeof' (and multiply it by the number of elements)?
                memset( pNewVert, 0, sizeof( pNewVert ) );
                                             ^~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichi_bns.c:5757:46: warning: 'memset' call operates on objects of type 'BNS_VERTEX' (aka 'struct BnsVertex') while the size is based on a different type 'BNS_VERTEX *' (aka 'struct BnsVertex *') [-Wsizeof-pointer-memaccess]
                memset( pNewVert, 0, sizeof( pNewVert ) );
                        ~~~~~~~~             ^~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichi_bns.c:5757:46: note: did you mean to dereference the argument to 'sizeof' (and multiply it by the number of elements)?
                memset( pNewVert, 0, sizeof( pNewVert ) );
                                             ^~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichi_bns.c:6636:51: warning: '&&' within '||' [-Wlogical-op-parentheses]
                if ( ((ret & 1) || (ret_val & 1)) &&
                     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichi_bns.c:6636:51: note: place parentheses around the '&&' expression to silence this warning
                if ( ((ret & 1) || (ret_val & 1)) &&
                                                  ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichi_bns.c:7962:49: warning: '&&' within '||' [-Wlogical-op-parentheses]
    if ( pBNS->edge[iuv].neighbor1  != (u/2-1)  && pBNS->edge[iuv].neighbor1 != v/2-1 ||
         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichi_bns.c:7962:49: note: place parentheses around the '&&' expression to silence this warning
    if ( pBNS->edge[iuv].neighbor1  != (u/2-1)  && pBNS->edge[iuv].neighbor1 != v/2-1 ||
                                                ^
         (                                                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichi_bns.c:8813:82: warning: '&&' within '||' [-Wlogical-op-parentheses]
    if ( !nStackAtom || !nRingStack || !nDfsNumber || !nLowNumber || !nBondStack && num_edges || !cNeighNumb 
                                                                  ~~ ~~~~~~~~~~~~^~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichi_bns.c:8813:82: note: place parentheses around the '&&' expression to silence this warning
    if ( !nStackAtom || !nRingStack || !nDfsNumber || !nLowNumber || !nBondStack && num_edges || !cNeighNumb 
                                                                                 ^
                                                                     (                       )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichi_bns.c:8931:53: warning: '&&' within '||' [-Wlogical-op-parentheses]
                        if ( i == bond[w].neighbor1 && u == (i ^ bond[w].neighbor12) ||
                             ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichi_bns.c:8931:53: note: place parentheses around the '&&' expression to silence this warning
                        if ( i == bond[w].neighbor1 && u == (i ^ bond[w].neighbor12) ||
                                                    ^
                             (                                                      )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichi_bns.c:8932:53: warning: '&&' within '||' [-Wlogical-op-parentheses]
                             u == bond[w].neighbor1 && i == (u ^ bond[w].neighbor12)) {
                             ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichi_bns.c:8932:53: note: place parentheses around the '&&' expression to silence this warning
                             u == bond[w].neighbor1 && i == (u ^ bond[w].neighbor12)) {
                                                    ^
                             (                                                      )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichi_bns.c:9335:35: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                    if ( bSuccess = (type & AaTypMask[2*j]) && (mask && AaTypMask[2*j+1]) ) {
                         ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichi_bns.c:9335:35: note: place parentheses around the assignment to silence this warning
                    if ( bSuccess = (type & AaTypMask[2*j]) && (mask && AaTypMask[2*j+1]) ) {
                                  ^
                         (                                                               )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichi_bns.c:9335:35: note: use '==' to turn this assignment into an equality comparison
                    if ( bSuccess = (type & AaTypMask[2*j]) && (mask && AaTypMask[2*j+1]) ) {
                                  ^
                                  ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichi_bns.c:9430:35: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                    if ( bSuccess = (type & ArTypMask[2*j]) && (mask && ArTypMask[2*j+1]) ) {
                         ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichi_bns.c:9430:35: note: place parentheses around the assignment to silence this warning
                    if ( bSuccess = (type & ArTypMask[2*j]) && (mask && ArTypMask[2*j+1]) ) {
                                  ^
                         (                                                               )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichi_bns.c:9430:35: note: use '==' to turn this assignment into an equality comparison
                    if ( bSuccess = (type & ArTypMask[2*j]) && (mask && ArTypMask[2*j+1]) ) {
                                  ^
                                  ==
30 warnings generated.
[ 32%] Building C object src/formats/inchi103/CMakeFiles/inchi.dir/ichi_io.obj
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichi_io.c:701:19: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        while ( p = inchi_fgetsTab( szSkip, sizeof(szSkip)-1, f ) ) {
                ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichi_io.c:701:19: note: place parentheses around the assignment to silence this warning
        while ( p = inchi_fgetsTab( szSkip, sizeof(szSkip)-1, f ) ) {
                  ^
                (                                                )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichi_io.c:701:19: note: use '==' to turn this assignment into an equality comparison
        while ( p = inchi_fgetsTab( szSkip, sizeof(szSkip)-1, f ) ) {
                  ^
                  ==
1 warning generated.
[ 33%] Building C object src/formats/inchi103/CMakeFiles/inchi.dir/ichican2.obj
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichican2.c:1085:49: warning: '&&' within '||' [-Wlogical-op-parentheses]
                if ( uCurAuxRank == uInpAuxRank && nCurAtNumb > nInpAtNumb || uCurAuxRank > uInpAuxRank ) {
                     ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichican2.c:1085:49: note: place parentheses around the '&&' expression to silence this warning
                if ( uCurAuxRank == uInpAuxRank && nCurAtNumb > nInpAtNumb || uCurAuxRank > uInpAuxRank ) {
                                                ^
                     (                                                    )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichican2.c:1590:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
    if ( diff = -(startCt1 - startCt2) ) {
         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichican2.c:1590:15: note: place parentheses around the assignment to silence this warning
    if ( diff = -(startCt1 - startCt2) ) {
              ^
         (                            )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichican2.c:1590:15: note: use '==' to turn this assignment into an equality comparison
    if ( diff = -(startCt1 - startCt2) ) {
              ^
              ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichican2.c:1623:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
    if ( diff = -(endCt1 - endCt2) ) { /* negative sign reproduces results for NSC=28393 */
         ~~~~~^~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichican2.c:1623:15: note: place parentheses around the assignment to silence this warning
    if ( diff = -(endCt1 - endCt2) ) { /* negative sign reproduces results for NSC=28393 */
              ^
         (                        )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichican2.c:1623:15: note: use '==' to turn this assignment into an equality comparison
    if ( diff = -(endCt1 - endCt2) ) { /* negative sign reproduces results for NSC=28393 */
              ^
              ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichican2.c:1684:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
    if ( diff = -(startAt1 - startAt2) ) {  
         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichican2.c:1684:15: note: place parentheses around the assignment to silence this warning
    if ( diff = -(startAt1 - startAt2) ) {  
              ^
         (                            )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichican2.c:1684:15: note: use '==' to turn this assignment into an equality comparison
    if ( diff = -(startAt1 - startAt2) ) {  
              ^
              ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichican2.c:1687:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
    if ( diff = -(endAt1 - endAt2) ) {
         ~~~~~^~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichican2.c:1687:15: note: place parentheses around the assignment to silence this warning
    if ( diff = -(endAt1 - endAt2) ) {
              ^
         (                        )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichican2.c:1687:15: note: use '==' to turn this assignment into an equality comparison
    if ( diff = -(endAt1 - endAt2) ) {
              ^
              ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichican2.c:1864:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
    if ( diff = -(endCt1 - endCt2) ) { /* negative sign reproduces results for NSC=28393 */
         ~~~~~^~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichican2.c:1864:15: note: place parentheses around the assignment to silence this warning
    if ( diff = -(endCt1 - endCt2) ) { /* negative sign reproduces results for NSC=28393 */
              ^
         (                        )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichican2.c:1864:15: note: use '==' to turn this assignment into an equality comparison
    if ( diff = -(endCt1 - endCt2) ) { /* negative sign reproduces results for NSC=28393 */
              ^
              ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichican2.c:1893:19: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        if ( diff = -(lenNumH1 - lenNumH2) ) { /* negative sign reproduces results for NSC=28393 */
             ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichican2.c:1893:19: note: place parentheses around the assignment to silence this warning
        if ( diff = -(lenNumH1 - lenNumH2) ) { /* negative sign reproduces results for NSC=28393 */
                  ^
             (                            )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichican2.c:1893:19: note: use '==' to turn this assignment into an equality comparison
        if ( diff = -(lenNumH1 - lenNumH2) ) { /* negative sign reproduces results for NSC=28393 */
                  ^
                  ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichican2.c:1946:19: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        if ( diff = -(len_iso_sort_key1 - len_iso_sort_key2) ) { /* negative sign reproduces results for NSC=28393 */
             ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichican2.c:1946:19: note: place parentheses around the assignment to silence this warning
        if ( diff = -(len_iso_sort_key1 - len_iso_sort_key2) ) { /* negative sign reproduces results for NSC=28393 */
                  ^
             (                                              )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichican2.c:1946:19: note: use '==' to turn this assignment into an equality comparison
        if ( diff = -(len_iso_sort_key1 - len_iso_sort_key2) ) { /* negative sign reproduces results for NSC=28393 */
                  ^
                  ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichican2.c:2918:55: warning: '&&' within '||' [-Wlogical-op-parentheses]
                     L_rho_fix_diff == L_rho_fix_prev && kLeast_rho_fix[L_rho_fix_diff].i < I_rho_fix_prev ) {
                     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichican2.c:2918:55: note: place parentheses around the '&&' expression to silence this warning
                     L_rho_fix_diff == L_rho_fix_prev && kLeast_rho_fix[L_rho_fix_diff].i < I_rho_fix_prev ) {
                                                      ^
                     (                                                                                    )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichican2.c:2957:55: warning: '&&' within '||' [-Wlogical-op-parentheses]
                         L_rho_diff == L_rho_fix_prev && kLeast_rho[L_rho_diff].i < I_rho_fix_prev ) {
                         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichican2.c:2957:55: note: place parentheses around the '&&' expression to silence this warning
                         L_rho_diff == L_rho_fix_prev && kLeast_rho[L_rho_diff].i < I_rho_fix_prev ) {
                                                      ^
                         (                                                                        )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichican2.c:2976:38: warning: '&&' within '||' [-Wlogical-op-parentheses]
        if ( qzb_rho > 0 || !qzb_rho && !bRhoIsDiscrete ) {
                         ~~ ~~~~~~~~~^~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichican2.c:2976:38: note: place parentheses around the '&&' expression to silence this warning
        if ( qzb_rho > 0 || !qzb_rho && !bRhoIsDiscrete ) {
                                     ^
                            (                          )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichican2.c:3048:30: warning: '&&' within '||' [-Wlogical-op-parentheses]
    if ( !lab || qzb_rho < 0 && ( !pzb_rho_fix || qzb_rho_fix > 0 ) )
              ~~ ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichican2.c:3048:30: note: place parentheses around the '&&' expression to silence this warning
    if ( !lab || qzb_rho < 0 && ( !pzb_rho_fix || qzb_rho_fix > 0 ) )
                             ^
                 (                                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichican2.c:3180:21: warning: '&&' within '||' [-Wlogical-op-parentheses]
    if ( UserAction && USER_ACTION_QUIT == (*UserAction)() ||
         ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichican2.c:3180:21: note: place parentheses around the '&&' expression to silence this warning
    if ( UserAction && USER_ACTION_QUIT == (*UserAction)() ||
                    ^
         (                                                )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichican2.c:3181:22: warning: '&&' within '||' [-Wlogical-op-parentheses]
         ConsoleQuit && (*ConsoleQuit)() ) {
         ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichican2.c:3181:22: note: place parentheses around the '&&' expression to silence this warning
         ConsoleQuit && (*ConsoleQuit)() ) {
                     ^
         (                              )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichican2.c:3810:49: warning: '&&' within '||' [-Wlogical-op-parentheses]
                          t_group_info->t_group && t_group_info->num_t_groups > 0 ||
                          ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichican2.c:3810:49: note: place parentheses around the '&&' expression to silence this warning
                          t_group_info->t_group && t_group_info->num_t_groups > 0 ||
                                                ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichican2.c:3814:67: warning: '&&' within '||' [-Wlogical-op-parentheses]
                          t_group_info->nNumIsotopicEndpoints > 1 &&
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichican2.c:3814:67: note: place parentheses around the '&&' expression to silence this warning
                          t_group_info->nNumIsotopicEndpoints > 1 &&
                                                                  ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichican2.c:4357:49: warning: '&&' within '||' [-Wlogical-op-parentheses]
        if ( s[iBase].num_isotopic_atoms        && !s[iBase].bIgnoreIsotopic ||
             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichican2.c:4357:49: note: place parentheses around the '&&' expression to silence this warning
        if ( s[iBase].num_isotopic_atoms        && !s[iBase].bIgnoreIsotopic ||
                                                ^
             (                                                              )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichican2.c:4358:49: warning: '&&' within '||' [-Wlogical-op-parentheses]
             s[iBase].bHasIsotopicTautGroups    && !bTautIgnoreIsotopic || 
             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichican2.c:4358:49: note: place parentheses around the '&&' expression to silence this warning
             s[iBase].bHasIsotopicTautGroups    && !bTautIgnoreIsotopic || 
                                                ^
             (                                                         )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichican2.c:4359:49: warning: '&&' within '||' [-Wlogical-op-parentheses]
             bUseIsoAuxBase[iBase]              && !bTautIgnoreIsotopic ) {
             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichican2.c:4359:49: note: place parentheses around the '&&' expression to silence this warning
             bUseIsoAuxBase[iBase]              && !bTautIgnoreIsotopic ) {
                                                ^
             (                                                         )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichican2.c:4374:42: warning: '&&' within '||' [-Wlogical-op-parentheses]
                 maxlen_iso_exchg_atnos  && !iso_exchg_atnos ) {
                 ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichican2.c:4374:42: note: place parentheses around the '&&' expression to silence this warning
                 maxlen_iso_exchg_atnos  && !iso_exchg_atnos ) {
                                         ^
                 (                                          )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichican2.c:4384:61: warning: '&&' within '||' [-Wlogical-op-parentheses]
                if ( at_base[i].endpoint || iso_exchg_atnos && (at_base[i].cFlags & AT_FLAG_ISO_H_POINT) ) {
                                         ~~ ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichican2.c:4384:61: note: place parentheses around the '&&' expression to silence this warning
                if ( at_base[i].endpoint || iso_exchg_atnos && (at_base[i].cFlags & AT_FLAG_ISO_H_POINT) ) {
                                                            ^
                                            (                                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichican2.c:4427:39: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                    if ( iso_sort_key = t_group_info->t_group[m].iWeight ) {
                         ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichican2.c:4427:39: note: place parentheses around the assignment to silence this warning
                    if ( iso_sort_key = t_group_info->t_group[m].iWeight ) {
                                      ^
                         (                                              )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichican2.c:4427:39: note: use '==' to turn this assignment into an equality comparison
                    if ( iso_sort_key = t_group_info->t_group[m].iWeight ) {
                                      ^
                                      ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichican2.c:4674:45: warning: '&&' within '||' [-Wlogical-op-parentheses]
        iflag = s[iBase].num_isotopic_atoms && !s[iBase].bIgnoreIsotopic ||
                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichican2.c:4674:45: note: place parentheses around the '&&' expression to silence this warning
        iflag = s[iBase].num_isotopic_atoms && !s[iBase].bIgnoreIsotopic ||
                                            ^
                (                                                       )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichican2.c:4675:46: warning: '&&' within '||' [-Wlogical-op-parentheses]
             s[iBase].bHasIsotopicTautGroups && !bTautIgnoreIsotopic;
             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichican2.c:4675:46: note: place parentheses around the '&&' expression to silence this warning
             s[iBase].bHasIsotopicTautGroups && !bTautIgnoreIsotopic;
                                             ^
             (                                                      )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichican2.c:4678:60: warning: '&&' within '||' [-Wlogical-op-parentheses]
             iflag = iflag || s[iOther].num_isotopic_atoms && !s[iOther].bIgnoreIsotopic;
                           ~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichican2.c:4678:60: note: place parentheses around the '&&' expression to silence this warning
             iflag = iflag || s[iOther].num_isotopic_atoms && !s[iOther].bIgnoreIsotopic;
                                                           ^
                              (                                                         )
25 warnings generated.
[ 33%] Building C object src/formats/inchi103/CMakeFiles/inchi.dir/ichicano.obj
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichicano.c:158:38: warning: '&&' within '||' [-Wlogical-op-parentheses]
        if ( TickEnd->clockTime >= 0 && TickStart->clockTime >= 0 ||
             ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichicano.c:158:38: note: place parentheses around the '&&' expression to silence this warning
        if ( TickEnd->clockTime >= 0 && TickStart->clockTime >= 0 ||
                                     ^
             (                                                   )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichicano.c:159:38: warning: '&&' within '||' [-Wlogical-op-parentheses]
             TickEnd->clockTime <= 0 && TickStart->clockTime <= 0) {
             ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichicano.c:159:38: note: place parentheses around the '&&' expression to silence this warning
             TickEnd->clockTime <= 0 && TickStart->clockTime <= 0) {
                                     ^
             (                                                   )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichicano.c:158:33: warning: comparison of unsigned expression >= 0 is always true [-Wtautological-compare]
        if ( TickEnd->clockTime >= 0 && TickStart->clockTime >= 0 ||
             ~~~~~~~~~~~~~~~~~~ ^  ~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichicano.c:158:62: warning: comparison of unsigned expression >= 0 is always true [-Wtautological-compare]
        if ( TickEnd->clockTime >= 0 && TickStart->clockTime >= 0 ||
                                        ~~~~~~~~~~~~~~~~~~~~ ^  ~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichicano.c:239:33: warning: '&&' within '||' [-Wlogical-op-parentheses]
        if ( clockCurrTime >= 0 && TickStart->clockTime >= 0 ||
             ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichicano.c:239:33: note: place parentheses around the '&&' expression to silence this warning
        if ( clockCurrTime >= 0 && TickStart->clockTime >= 0 ||
                                ^
             (                                              )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichicano.c:240:33: warning: '&&' within '||' [-Wlogical-op-parentheses]
             clockCurrTime <= 0 && TickStart->clockTime <= 0) {
             ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichicano.c:240:33: note: place parentheses around the '&&' expression to silence this warning
             clockCurrTime <= 0 && TickStart->clockTime <= 0) {
                                ^
             (                                              )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichicano.c:239:28: warning: comparison of unsigned expression >= 0 is always true [-Wtautological-compare]
        if ( clockCurrTime >= 0 && TickStart->clockTime >= 0 ||
             ~~~~~~~~~~~~~ ^  ~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichicano.c:239:57: warning: comparison of unsigned expression >= 0 is always true [-Wtautological-compare]
        if ( clockCurrTime >= 0 && TickStart->clockTime >= 0 ||
                                   ~~~~~~~~~~~~~~~~~~~~ ^  ~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichicano.c:510:78: warning: '&&' within '||' [-Wlogical-op-parentheses]
         (nMode & CMODE_ISO) && CANON_MODE_TAUT == (nMode & CANON_MODE_TAUT) && nLenLinearCTIsotopicTautomer > 0
         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichicano.c:510:78: note: place parentheses around the '&&' expression to silence this warning
         (nMode & CMODE_ISO) && CANON_MODE_TAUT == (nMode & CANON_MODE_TAUT) && nLenLinearCTIsotopicTautomer > 0
                                                                             ^
         (                                                                                                      )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichicano.c:559:33: warning: '&&' within '||' [-Wlogical-op-parentheses]
    if ( (nMode & CMODE_STEREO) && (nLenLinearCTStereoDble > 0 || nLenLinearCTStereoCarb > 0 ) ||
         ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichicano.c:559:33: note: place parentheses around the '&&' expression to silence this warning
    if ( (nMode & CMODE_STEREO) && (nLenLinearCTStereoDble > 0 || nLenLinearCTStereoCarb > 0 ) ||
                                ^
         (                                                                                    )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichicano.c:560:37: warning: '&&' within '||' [-Wlogical-op-parentheses]
         (nMode & CMODE_ISO_STEREO) && (nLenLinearCTIsotopicStereoDble > 0 || nLenLinearCTIsotopicStereoCarb > 0 ) ) {
         ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichicano.c:560:37: note: place parentheses around the '&&' expression to silence this warning
         (nMode & CMODE_ISO_STEREO) && (nLenLinearCTIsotopicStereoDble > 0 || nLenLinearCTIsotopicStereoCarb > 0 ) ) {
                                    ^
         (                                                                                                        )
11 warnings generated.
[ 33%] Building C object src/formats/inchi103/CMakeFiles/inchi.dir/ichicans.obj
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichicans.c:253:44: warning: '&&' within '||' [-Wlogical-op-parentheses]
                            if ( bIsotopic && (at[jc].num_iso_H[0] > 1 || 
                                 ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichicans.c:253:44: note: place parentheses around the '&&' expression to silence this warning
                            if ( bIsotopic && (at[jc].num_iso_H[0] > 1 || 
                                           ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichicans.c:368:34: warning: '&&' within '||' [-Wlogical-op-parentheses]
                if ( bAllene > 0 && !num_allene || bAllene == 0 && num_allene ) {
                     ~~~~~~~~~~~~^~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichicans.c:368:34: note: place parentheses around the '&&' expression to silence this warning
                if ( bAllene > 0 && !num_allene || bAllene == 0 && num_allene ) {
                                 ^
                     (                         )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichicans.c:368:65: warning: '&&' within '||' [-Wlogical-op-parentheses]
                if ( bAllene > 0 && !num_allene || bAllene == 0 && num_allene ) {
                                                ~~ ~~~~~~~~~~~~~^~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichicans.c:368:65: note: place parentheses around the '&&' expression to silence this warning
                if ( bAllene > 0 && !num_allene || bAllene == 0 && num_allene ) {
                                                                ^
                                                   (                         )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichicans.c:756:70: warning: '&&' within '||' [-Wlogical-op-parentheses]
            if ( nAtomRank2 < nAtomRank1 || nAtomRank2 == nAtomRank1 && i1 < i2 ) {
                                         ~~ ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichicans.c:756:70: note: place parentheses around the '&&' expression to silence this warning
            if ( nAtomRank2 < nAtomRank1 || nAtomRank2 == nAtomRank1 && i1 < i2 ) {
                                                                     ^
                                            (                                  )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichicans.c:1017:38: warning: '&&' within '||' [-Wlogical-op-parentheses]
         at[cur1].stereo_atom_parity && !PARITY_WELL_DEF (at[cur1].stereo_atom_parity) 
         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichicans.c:1017:38: note: place parentheses around the '&&' expression to silence this warning
         at[cur1].stereo_atom_parity && !PARITY_WELL_DEF (at[cur1].stereo_atom_parity) 
         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
5 warnings generated.
[ 34%] Building C object src/formats/inchi103/CMakeFiles/inchi.dir/ichiisot.obj
[ 34%] Building C object src/formats/inchi103/CMakeFiles/inchi.dir/ichilnct.obj
In file included from /usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichilnct.c:48:
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/include/inchi103/aux2atom.h:387:28: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                    if ( q = strchr( p, '=' ) ) {
                         ~~^~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/include/inchi103/aux2atom.h:387:28: note: place parentheses around the assignment to silence this warning
                    if ( q = strchr( p, '=' ) ) {
                           ^
                         (                   )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/include/inchi103/aux2atom.h:387:28: note: use '==' to turn this assignment into an equality comparison
                    if ( q = strchr( p, '=' ) ) {
                           ^
                           ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/include/inchi103/aux2atom.h:405:28: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                    if ( q = strstr( p, sStructHdrPlnNoLblVal ) ) {
                         ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/include/inchi103/aux2atom.h:405:28: note: place parentheses around the assignment to silence this warning
                    if ( q = strstr( p, sStructHdrPlnNoLblVal ) ) {
                           ^
                         (                                     )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/include/inchi103/aux2atom.h:405:28: note: use '==' to turn this assignment into an equality comparison
                    if ( q = strstr( p, sStructHdrPlnNoLblVal ) ) {
                           ^
                           ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/include/inchi103/aux2atom.h:608:62: warning: '&&' within '||' [-Wlogical-op-parentheses]
                    if ( !bItemIsOver || i != num_atoms || s && p != s ) {
                                                        ~~ ~~^~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/include/inchi103/aux2atom.h:608:62: note: place parentheses around the '&&' expression to silence this warning
                    if ( !bItemIsOver || i != num_atoms || s && p != s ) {
                                                             ^
                                                           (          )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/include/inchi103/aux2atom.h:640:50: warning: '&&' within '||' [-Wlogical-op-parentheses]
                        if ( i >= num_atoms || s && p >= s ) {
                                            ~~ ~~^~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/include/inchi103/aux2atom.h:640:50: note: place parentheses around the '&&' expression to silence this warning
                        if ( i >= num_atoms || s && p >= s ) {
                                                 ^
                                               (          )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/include/inchi103/aux2atom.h:813:62: warning: '&&' within '||' [-Wlogical-op-parentheses]
                    if ( !bItemIsOver || i != num_atoms || s && p != s ) {
                                                        ~~ ~~^~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/include/inchi103/aux2atom.h:813:62: note: place parentheses around the '&&' expression to silence this warning
                    if ( !bItemIsOver || i != num_atoms || s && p != s ) {
                                                             ^
                                                           (          )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/include/inchi103/aux2atom.h:834:35: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                    if ( pszCoord = (MOL_COORD*)inchi_malloc(inchi_max(num_atoms,1) * sizeof(MOL_COORD)) ) {
                         ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/include/inchi103/aux2atom.h:834:35: note: place parentheses around the assignment to silence this warning
                    if ( pszCoord = (MOL_COORD*)inchi_malloc(inchi_max(num_atoms,1) * sizeof(MOL_COORD)) ) {
                                  ^
                         (                                                                              )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/include/inchi103/aux2atom.h:834:35: note: use '==' to turn this assignment into an equality comparison
                    if ( pszCoord = (MOL_COORD*)inchi_malloc(inchi_max(num_atoms,1) * sizeof(MOL_COORD)) ) {
                                  ^
                                  ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/include/inchi103/aux2atom.h:848:50: warning: '&&' within '||' [-Wlogical-op-parentheses]
                        if ( i >= num_atoms || s && p >= s ) {
                                            ~~ ~~^~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/include/inchi103/aux2atom.h:848:50: note: place parentheses around the '&&' expression to silence this warning
                        if ( i >= num_atoms || s && p >= s ) {
                                                 ^
                                               (          )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/include/inchi103/aux2atom.h:910:44: warning: '&&' within '||' [-Wlogical-op-parentheses]
                    if ( !bItemIsOver || s && p != s || i != num_atoms ) {
                                      ~~ ~~^~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/include/inchi103/aux2atom.h:910:44: note: place parentheses around the '&&' expression to silence this warning
                    if ( !bItemIsOver || s && p != s || i != num_atoms ) {
                                           ^
                                         (          )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/include/inchi103/aux2atom.h:1339:24: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( q = strstr( p, sStructHdrXmlNumber ) ) {
                     ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/include/inchi103/aux2atom.h:1339:24: note: place parentheses around the assignment to silence this warning
                if ( q = strstr( p, sStructHdrXmlNumber ) ) {
                       ^
                     (                                   )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/include/inchi103/aux2atom.h:1339:24: note: use '==' to turn this assignment into an equality comparison
                if ( q = strstr( p, sStructHdrXmlNumber ) ) {
                       ^
                       ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/include/inchi103/aux2atom.h:1352:24: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( q = strstr( p, sStructHdrXmlIdName ) ) {
                     ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/include/inchi103/aux2atom.h:1352:24: note: place parentheses around the assignment to silence this warning
                if ( q = strstr( p, sStructHdrXmlIdName ) ) {
                       ^
                     (                                   )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/include/inchi103/aux2atom.h:1352:24: note: use '==' to turn this assignment into an equality comparison
                if ( q = strstr( p, sStructHdrXmlIdName ) ) {
                       ^
                       ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/include/inchi103/aux2atom.h:1364:24: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( q = strstr( p, sStructHdrXmlIdValue ) ) {
                     ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/include/inchi103/aux2atom.h:1364:24: note: place parentheses around the assignment to silence this warning
                if ( q = strstr( p, sStructHdrXmlIdValue ) ) {
                       ^
                     (                                    )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/include/inchi103/aux2atom.h:1364:24: note: use '==' to turn this assignment into an equality comparison
                if ( q = strstr( p, sStructHdrXmlIdValue ) ) {
                       ^
                       ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/include/inchi103/aux2atom.h:1380:30: warning: '&&' within '||' [-Wlogical-op-parentheses]
            if ( bHeaderRead && (bFatal=0, len=sizeof(sStructMsgXmlErr)-1,      !memcmp(szLine, sStructMsgXmlErr, len)) ||
                 ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/include/inchi103/aux2atom.h:1380:30: note: place parentheses around the '&&' expression to silence this warning
            if ( bHeaderRead && (bFatal=0, len=sizeof(sStructMsgXmlErr)-1,      !memcmp(szLine, sStructMsgXmlErr, len)) ||
                             ^
                 (                                                                                                     )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/include/inchi103/aux2atom.h:1381:115: warning: '&&' within '||' [-Wlogical-op-parentheses]
                 bHeaderRead && (len=sizeof(sStructMsgXmlErrFatal)-1, !memcmp(szLine, sStructMsgXmlErrFatal, len))&&(bFatal=1)) {
                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/include/inchi103/aux2atom.h:1381:115: note: place parentheses around the '&&' expression to silence this warning
                 bHeaderRead && (len=sizeof(sStructMsgXmlErrFatal)-1, !memcmp(szLine, sStructMsgXmlErrFatal, len))&&(bFatal=1)) {
                                                                                                                  ^
                 (                                                                                                            )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/include/inchi103/aux2atom.h:1836:31: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( pszCoord = (MOL_COORD*)inchi_malloc(inchi_max(num_atoms,1) * sizeof(MOL_COORD)) ) {
                     ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/include/inchi103/aux2atom.h:1836:31: note: place parentheses around the assignment to silence this warning
                if ( pszCoord = (MOL_COORD*)inchi_malloc(inchi_max(num_atoms,1) * sizeof(MOL_COORD)) ) {
                              ^
                     (                                                                              )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/include/inchi103/aux2atom.h:1836:31: note: use '==' to turn this assignment into an equality comparison
                if ( pszCoord = (MOL_COORD*)inchi_malloc(inchi_max(num_atoms,1) * sizeof(MOL_COORD)) ) {
                              ^
                              ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/include/inchi103/aux2atom.h:2535:49: warning: '&&' within '||' [-Wlogical-op-parentheses]
                 parity != INCHI_PARITY_UNKNOWN && parity != INCHI_PARITY_UNDEFINED ) {
                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/include/inchi103/aux2atom.h:2535:49: note: place parentheses around the '&&' expression to silence this warning
                 parity != INCHI_PARITY_UNKNOWN && parity != INCHI_PARITY_UNDEFINED ) {
                                                ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/include/inchi103/aux2atom.h:2551:27: warning: '&&' within '||' [-Wlogical-op-parentheses]
                  0 <= a2 && a2 < nNumAtoms ||
                  ~~~~~~~~^~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/include/inchi103/aux2atom.h:2551:27: note: place parentheses around the '&&' expression to silence this warning
                  0 <= a2 && a2 < nNumAtoms ||
                          ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/include/inchi103/aux2atom.h:2552:55: warning: '&&' within '||' [-Wlogical-op-parentheses]
                  type == INCHI_StereoType_DoubleBond &&
                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/include/inchi103/aux2atom.h:2552:55: note: place parentheses around the '&&' expression to silence this warning
                  type == INCHI_StereoType_DoubleBond &&
                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/include/inchi103/aux2atom.h:2756:16: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        if ( k = ReconcileAllCmlBondParities( at, nNumAtoms, 0 ) ) {
             ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/include/inchi103/aux2atom.h:2756:16: note: place parentheses around the assignment to silence this warning
        if ( k = ReconcileAllCmlBondParities( at, nNumAtoms, 0 ) ) {
               ^
             (                                                  )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/include/inchi103/aux2atom.h:2756:16: note: use '==' to turn this assignment into an equality comparison
        if ( k = ReconcileAllCmlBondParities( at, nNumAtoms, 0 ) ) {
               ^
               ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichilnct.c:65:38: warning: type specifier missing, defaults to 'int' [-Wimplicit-int]
EXPIMP_TEMPLATE INCHI_API INCHI_DECL Get_inchi_Input_FromAuxInfo(char *szInchiAuxInfo, 
                                     ^~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichilnct.c:230:37: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( orig_at_data->atom = CreateInchi_Atom( nNumAtoms ) ) {
                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichilnct.c:230:37: note: place parentheses around the assignment to silence this warning
            if ( orig_at_data->atom = CreateInchi_Atom( nNumAtoms ) ) {
                                    ^
                 (                                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichilnct.c:230:37: note: use '==' to turn this assignment into an equality comparison
            if ( orig_at_data->atom = CreateInchi_Atom( nNumAtoms ) ) {
                                    ^
                                    ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichilnct.c:248:49: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                    if ( orig_at_data->stereo0D = CreateInchi_Stereo0D( nNumStereo0D ) ) {
                         ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichilnct.c:248:49: note: place parentheses around the assignment to silence this warning
                    if ( orig_at_data->stereo0D = CreateInchi_Stereo0D( nNumStereo0D ) ) {
                                                ^
                         (                                                            )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichilnct.c:248:49: note: use '==' to turn this assignment into an equality comparison
                    if ( orig_at_data->stereo0D = CreateInchi_Stereo0D( nNumStereo0D ) ) {
                                                ^
                                                ==
21 warnings generated.
[ 34%] Building C object src/formats/inchi103/CMakeFiles/inchi.dir/ichimak2.obj
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimak2.c:285:27: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        if ( pHillFormula = (char*)inchi_malloc( nLen+1 ) ) {
             ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimak2.c:285:27: note: place parentheses around the assignment to silence this warning
        if ( pHillFormula = (char*)inchi_malloc( nLen+1 ) ) {
                          ^
             (                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimak2.c:285:27: note: use '==' to turn this assignment into an equality comparison
        if ( pHillFormula = (char*)inchi_malloc( nLen+1 ) ) {
                          ^
                          ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimak2.c:404:48: warning: '&&' within '||' [-Wlogical-op-parentheses]
        if ( bAllene != bAlleneInv || !bAllene &&
                                   ~~ ~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimak2.c:404:48: note: place parentheses around the '&&' expression to silence this warning
        if ( bAllene != bAlleneInv || !bAllene &&
                                               ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimak2.c:538:63: warning: '&&' within '||' [-Wlogical-op-parentheses]
    if ( !Stereo || Stereo && !Stereo->nNumberOfStereoCenters && !Stereo->nNumberOfStereoBonds) {
                 ~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimak2.c:538:63: note: place parentheses around the '&&' expression to silence this warning
    if ( !Stereo || Stereo && !Stereo->nNumberOfStereoCenters && !Stereo->nNumberOfStereoBonds) {
                                                              ^
                    (                                                                         )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimak2.c:729:35: warning: '&&' within '||' [-Wlogical-op-parentheses]
         (pCS->LinearCTStereoCarb && pCS->LinearCTStereoCarbInv ||
          ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimak2.c:729:35: note: place parentheses around the '&&' expression to silence this warning
         (pCS->LinearCTStereoCarb && pCS->LinearCTStereoCarbInv ||
                                  ^
          (                                                    )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimak2.c:730:35: warning: '&&' within '||' [-Wlogical-op-parentheses]
          pCS->LinearCTStereoDble && pCS->LinearCTStereoDbleInv) &&
          ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimak2.c:730:35: note: place parentheses around the '&&' expression to silence this warning
          pCS->LinearCTStereoDble && pCS->LinearCTStereoDbleInv) &&
                                  ^
          (                                                    )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimak2.c:916:69: warning: '&&' within '||' [-Wlogical-op-parentheses]
                              t_group_info->nNumIsotopicEndpoints>1 &&
                              ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimak2.c:916:69: note: place parentheses around the '&&' expression to silence this warning
                              t_group_info->nNumIsotopicEndpoints>1 &&
                                                                    ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimak2.c:980:28: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
    if ( nStereoUnmarkMode = UnmarkAllUndefinedUnknownStereo( pINChI->Stereo, nUserMode ) ) {
         ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimak2.c:980:28: note: place parentheses around the assignment to silence this warning
    if ( nStereoUnmarkMode = UnmarkAllUndefinedUnknownStereo( pINChI->Stereo, nUserMode ) ) {
                           ^
         (                                                                               )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimak2.c:980:28: note: use '==' to turn this assignment into an equality comparison
    if ( nStereoUnmarkMode = UnmarkAllUndefinedUnknownStereo( pINChI->Stereo, nUserMode ) ) {
                           ^
                           ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimak2.c:1004:43: warning: '&&' within '||' [-Wlogical-op-parentheses]
         (pCS->LinearCTIsotopicStereoCarb && pCS->LinearCTIsotopicStereoCarbInv ||
          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimak2.c:1004:43: note: place parentheses around the '&&' expression to silence this warning
         (pCS->LinearCTIsotopicStereoCarb && pCS->LinearCTIsotopicStereoCarbInv ||
                                          ^
          (                                                                    )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimak2.c:1005:43: warning: '&&' within '||' [-Wlogical-op-parentheses]
          pCS->LinearCTIsotopicStereoDble && pCS->LinearCTIsotopicStereoDbleInv) &&
          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimak2.c:1005:43: note: place parentheses around the '&&' expression to silence this warning
          pCS->LinearCTIsotopicStereoDble && pCS->LinearCTIsotopicStereoDbleInv) &&
                                          ^
          (                                                                    )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimak2.c:1141:28: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
    if ( nStereoUnmarkMode = UnmarkAllUndefinedUnknownStereo( pINChI->StereoIsotopic, nUserMode ) ) {
         ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimak2.c:1141:28: note: place parentheses around the assignment to silence this warning
    if ( nStereoUnmarkMode = UnmarkAllUndefinedUnknownStereo( pINChI->StereoIsotopic, nUserMode ) ) {
                           ^
         (                                                                                       )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimak2.c:1141:28: note: use '==' to turn this assignment into an equality comparison
    if ( nStereoUnmarkMode = UnmarkAllUndefinedUnknownStereo( pINChI->StereoIsotopic, nUserMode ) ) {
                           ^
                           ==
10 warnings generated.
[ 35%] Building C object src/formats/inchi103/CMakeFiles/inchi.dir/ichimake.obj
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:186:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = strcmp( szEl1, szEl2 ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:186:22: note: place parentheses around the assignment to silence this warning
            if ( ret = strcmp( szEl1, szEl2 ) ) {
                     ^
                 (                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:186:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = strcmp( szEl1, szEl2 ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:189:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = count2 - count1 ) {
                 ~~~~^~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:189:22: note: place parentheses around the assignment to silence this warning
            if ( ret = count2 - count1 ) {
                     ^
                 (                    )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:189:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = count2 - count1 ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:218:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = strcmp( szEl1, szEl2 ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:218:22: note: place parentheses around the assignment to silence this warning
            if ( ret = strcmp( szEl1, szEl2 ) ) {
                     ^
                 (                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:218:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = strcmp( szEl1, szEl2 ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:221:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = count2 - count1 ) {
                 ~~~~^~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:221:22: note: place parentheses around the assignment to silence this warning
            if ( ret = count2 - count1 ) {
                     ^
                 (                    )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:221:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = count2 - count1 ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:240:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
    if ( ret  = len2 - len1 ) {
         ~~~~~^~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:240:15: note: place parentheses around the assignment to silence this warning
    if ( ret  = len2 - len1 ) {
              ^
         (                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:240:15: note: use '==' to turn this assignment into an equality comparison
    if ( ret  = len2 - len1 ) {
              ^
              ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:244:18: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        if ( ret = (int)i2->nTautomer[i] - (int)i1->nTautomer[i] )
             ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:244:18: note: place parentheses around the assignment to silence this warning
        if ( ret = (int)i2->nTautomer[i] - (int)i1->nTautomer[i] )
                 ^
             (                                                  )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:244:18: note: use '==' to turn this assignment into an equality comparison
        if ( ret = (int)i2->nTautomer[i] - (int)i1->nTautomer[i] )
                 ^
                 ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:291:14: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
    if ( ret = CompareHillFormulasNoH( i1->szHillFormula, i2->szHillFormula, &num_H1, &num_H2 ) ) {
         ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:291:14: note: place parentheses around the assignment to silence this warning
    if ( ret = CompareHillFormulasNoH( i1->szHillFormula, i2->szHillFormula, &num_H1, &num_H2 ) ) {
             ^
         (                                                                                     )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:291:14: note: use '==' to turn this assignment into an equality comparison
    if ( ret = CompareHillFormulasNoH( i1->szHillFormula, i2->szHillFormula, &num_H1, &num_H2 ) ) {
             ^
             ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:300:14: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
    if ( ret = i2->nNumberOfAtoms - i1->nNumberOfAtoms )
         ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:300:14: note: place parentheses around the assignment to silence this warning
    if ( ret = i2->nNumberOfAtoms - i1->nNumberOfAtoms )
             ^
         (                                            )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:300:14: note: use '==' to turn this assignment into an equality comparison
    if ( ret = i2->nNumberOfAtoms - i1->nNumberOfAtoms )
             ^
             ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:306:18: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        if ( ret = (int)i2->nAtom[i] - (int)i1->nAtom[i] )
             ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:306:18: note: place parentheses around the assignment to silence this warning
        if ( ret = (int)i2->nAtom[i] - (int)i1->nAtom[i] )
                 ^
             (                                          )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:306:18: note: use '==' to turn this assignment into an equality comparison
        if ( ret = (int)i2->nAtom[i] - (int)i1->nAtom[i] )
                 ^
                 ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:312:14: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
    if ( ret = i2->lenConnTable - i1->lenConnTable )
         ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:312:14: note: place parentheses around the assignment to silence this warning
    if ( ret = i2->lenConnTable - i1->lenConnTable )
             ^
         (                                        )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:312:14: note: use '==' to turn this assignment into an equality comparison
    if ( ret = i2->lenConnTable - i1->lenConnTable )
             ^
             ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:316:18: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        if ( ret = (int)i2->nConnTable[i] - (int)i1->nConnTable[i] )
             ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:316:18: note: place parentheses around the assignment to silence this warning
        if ( ret = (int)i2->nConnTable[i] - (int)i1->nConnTable[i] )
                 ^
             (                                                    )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:316:18: note: use '==' to turn this assignment into an equality comparison
        if ( ret = (int)i2->nConnTable[i] - (int)i1->nConnTable[i] )
                 ^
                 ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:322:14: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
    if ( ret = num_H2 - num_H1 )
         ~~~~^~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:322:14: note: place parentheses around the assignment to silence this warning
    if ( ret = num_H2 - num_H1 )
             ^
         (                    )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:322:14: note: use '==' to turn this assignment into an equality comparison
    if ( ret = num_H2 - num_H1 )
             ^
             ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:338:14: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
    if ( ret = CompareTautNonIsoPartOfINChI( i1, i2) ) {
         ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:338:14: note: place parentheses around the assignment to silence this warning
    if ( ret = CompareTautNonIsoPartOfINChI( i1, i2) ) {
             ^
         (                                          )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:338:14: note: use '==' to turn this assignment into an equality comparison
    if ( ret = CompareTautNonIsoPartOfINChI( i1, i2) ) {
             ^
             ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:396:18: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        if ( ret = i2->nNumberOfIsotopicAtoms - i1->nNumberOfIsotopicAtoms )
             ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:396:18: note: place parentheses around the assignment to silence this warning
        if ( ret = i2->nNumberOfIsotopicAtoms - i1->nNumberOfIsotopicAtoms )
                 ^
             (                                                            )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:396:18: note: use '==' to turn this assignment into an equality comparison
        if ( ret = i2->nNumberOfIsotopicAtoms - i1->nNumberOfIsotopicAtoms )
                 ^
                 ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:401:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = (int)i2->IsotopicAtom[i].nAtomNumber - (int)i1->IsotopicAtom[i].nAtomNumber )
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:401:22: note: place parentheses around the assignment to silence this warning
            if ( ret = (int)i2->IsotopicAtom[i].nAtomNumber - (int)i1->IsotopicAtom[i].nAtomNumber )
                     ^
                 (                                                                                )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:401:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = (int)i2->IsotopicAtom[i].nAtomNumber - (int)i1->IsotopicAtom[i].nAtomNumber )
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:403:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = (int)i2->IsotopicAtom[i].nIsoDifference - (int)i1->IsotopicAtom[i].nIsoDifference )
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:403:22: note: place parentheses around the assignment to silence this warning
            if ( ret = (int)i2->IsotopicAtom[i].nIsoDifference - (int)i1->IsotopicAtom[i].nIsoDifference )
                     ^
                 (                                                                                      )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:403:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = (int)i2->IsotopicAtom[i].nIsoDifference - (int)i1->IsotopicAtom[i].nIsoDifference )
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:409:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = (int)i2->IsotopicAtom[i].nNum_T - (int)i1->IsotopicAtom[i].nNum_T )
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:409:22: note: place parentheses around the assignment to silence this warning
            if ( ret = (int)i2->IsotopicAtom[i].nNum_T - (int)i1->IsotopicAtom[i].nNum_T )
                     ^
                 (                                                                      )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:409:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = (int)i2->IsotopicAtom[i].nNum_T - (int)i1->IsotopicAtom[i].nNum_T )
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:411:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = (int)i2->IsotopicAtom[i].nNum_D - (int)i1->IsotopicAtom[i].nNum_D )
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:411:22: note: place parentheses around the assignment to silence this warning
            if ( ret = (int)i2->IsotopicAtom[i].nNum_D - (int)i1->IsotopicAtom[i].nNum_D )
                     ^
                 (                                                                      )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:411:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = (int)i2->IsotopicAtom[i].nNum_D - (int)i1->IsotopicAtom[i].nNum_D )
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:413:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = (int)i2->IsotopicAtom[i].nNum_H - (int)i1->IsotopicAtom[i].nNum_H )
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:413:22: note: place parentheses around the assignment to silence this warning
            if ( ret = (int)i2->IsotopicAtom[i].nNum_H - (int)i1->IsotopicAtom[i].nNum_H )
                     ^
                 (                                                                      )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:413:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = (int)i2->IsotopicAtom[i].nNum_H - (int)i1->IsotopicAtom[i].nNum_H )
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:419:18: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        if ( ret = i2->nNumberOfIsotopicTGroups || i1->nNumberOfIsotopicTGroups )
             ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:419:18: note: place parentheses around the assignment to silence this warning
        if ( ret = i2->nNumberOfIsotopicTGroups || i1->nNumberOfIsotopicTGroups )
                 ^
             (                                                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:419:18: note: use '==' to turn this assignment into an equality comparison
        if ( ret = i2->nNumberOfIsotopicTGroups || i1->nNumberOfIsotopicTGroups )
                 ^
                 ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:454:14: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
    if ( ret = (i1->nTotalCharge? 1:0) - (i2->nTotalCharge? 1:0) ) {
         ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:454:14: note: place parentheses around the assignment to silence this warning
    if ( ret = (i1->nTotalCharge? 1:0) - (i2->nTotalCharge? 1:0) ) {
             ^
         (                                                      )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:454:14: note: use '==' to turn this assignment into an equality comparison
    if ( ret = (i1->nTotalCharge? 1:0) - (i2->nTotalCharge? 1:0) ) {
             ^
             ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1024:31: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                    if ( diff = (int)i2->IsotopicAtom[i].nAtomNumber - (int)i1->IsotopicAtom[i].nAtomNumber )
                         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1024:31: note: place parentheses around the assignment to silence this warning
                    if ( diff = (int)i2->IsotopicAtom[i].nAtomNumber - (int)i1->IsotopicAtom[i].nAtomNumber )
                              ^
                         (                                                                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1024:31: note: use '==' to turn this assignment into an equality comparison
                    if ( diff = (int)i2->IsotopicAtom[i].nAtomNumber - (int)i1->IsotopicAtom[i].nAtomNumber )
                              ^
                              ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1026:31: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                    if ( diff = (int)i2->IsotopicAtom[i].nIsoDifference - (int)i1->IsotopicAtom[i].nIsoDifference )
                         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1026:31: note: place parentheses around the assignment to silence this warning
                    if ( diff = (int)i2->IsotopicAtom[i].nIsoDifference - (int)i1->IsotopicAtom[i].nIsoDifference )
                              ^
                         (                                                                                       )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1026:31: note: use '==' to turn this assignment into an equality comparison
                    if ( diff = (int)i2->IsotopicAtom[i].nIsoDifference - (int)i1->IsotopicAtom[i].nIsoDifference )
                              ^
                              ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1029:31: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                    if ( diff = (int)i2->IsotopicAtom[i].nNum_T - (int)i1->IsotopicAtom[i].nNum_T )
                         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1029:31: note: place parentheses around the assignment to silence this warning
                    if ( diff = (int)i2->IsotopicAtom[i].nNum_T - (int)i1->IsotopicAtom[i].nNum_T )
                              ^
                         (                                                                       )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1029:31: note: use '==' to turn this assignment into an equality comparison
                    if ( diff = (int)i2->IsotopicAtom[i].nNum_T - (int)i1->IsotopicAtom[i].nNum_T )
                              ^
                              ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1031:31: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                    if ( diff = (int)i2->IsotopicAtom[i].nNum_D - (int)i1->IsotopicAtom[i].nNum_D )
                         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1031:31: note: place parentheses around the assignment to silence this warning
                    if ( diff = (int)i2->IsotopicAtom[i].nNum_D - (int)i1->IsotopicAtom[i].nNum_D )
                              ^
                         (                                                                       )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1031:31: note: use '==' to turn this assignment into an equality comparison
                    if ( diff = (int)i2->IsotopicAtom[i].nNum_D - (int)i1->IsotopicAtom[i].nNum_D )
                              ^
                              ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1033:31: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                    if ( diff = (int)i2->IsotopicAtom[i].nNum_H - (int)i1->IsotopicAtom[i].nNum_H )
                         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1033:31: note: place parentheses around the assignment to silence this warning
                    if ( diff = (int)i2->IsotopicAtom[i].nNum_H - (int)i1->IsotopicAtom[i].nNum_H )
                              ^
                         (                                                                       )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1033:31: note: use '==' to turn this assignment into an equality comparison
                    if ( diff = (int)i2->IsotopicAtom[i].nNum_H - (int)i1->IsotopicAtom[i].nNum_H )
                              ^
                              ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1039:35: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                        if ( diff = (int)i2->IsotopicTGroup[i].nTGroupNumber - (int)i1->IsotopicTGroup[i].nTGroupNumber )
                             ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1039:35: note: place parentheses around the assignment to silence this warning
                        if ( diff = (int)i2->IsotopicTGroup[i].nTGroupNumber - (int)i1->IsotopicTGroup[i].nTGroupNumber )
                                  ^
                             (                                                                                         )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1039:35: note: use '==' to turn this assignment into an equality comparison
                        if ( diff = (int)i2->IsotopicTGroup[i].nTGroupNumber - (int)i1->IsotopicTGroup[i].nTGroupNumber )
                                  ^
                                  ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1041:35: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                        if ( diff = (int)i2->IsotopicTGroup[i].nNum_T - (int)i1->IsotopicTGroup[i].nNum_T )
                             ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1041:35: note: place parentheses around the assignment to silence this warning
                        if ( diff = (int)i2->IsotopicTGroup[i].nNum_T - (int)i1->IsotopicTGroup[i].nNum_T )
                                  ^
                             (                                                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1041:35: note: use '==' to turn this assignment into an equality comparison
                        if ( diff = (int)i2->IsotopicTGroup[i].nNum_T - (int)i1->IsotopicTGroup[i].nNum_T )
                                  ^
                                  ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1043:35: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                        if ( diff = (int)i2->IsotopicTGroup[i].nNum_D - (int)i1->IsotopicTGroup[i].nNum_D )
                             ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1043:35: note: place parentheses around the assignment to silence this warning
                        if ( diff = (int)i2->IsotopicTGroup[i].nNum_D - (int)i1->IsotopicTGroup[i].nNum_D )
                                  ^
                             (                                                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1043:35: note: use '==' to turn this assignment into an equality comparison
                        if ( diff = (int)i2->IsotopicTGroup[i].nNum_D - (int)i1->IsotopicTGroup[i].nNum_D )
                                  ^
                                  ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1045:35: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                        if ( diff = (int)i2->IsotopicTGroup[i].nNum_H - (int)i1->IsotopicTGroup[i].nNum_H )
                             ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1045:35: note: place parentheses around the assignment to silence this warning
                        if ( diff = (int)i2->IsotopicTGroup[i].nNum_H - (int)i1->IsotopicTGroup[i].nNum_H )
                                  ^
                             (                                                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1045:35: note: use '==' to turn this assignment into an equality comparison
                        if ( diff = (int)i2->IsotopicTGroup[i].nNum_H - (int)i1->IsotopicTGroup[i].nNum_H )
                                  ^
                                  ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1168:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = (int)Stereo2->nBondAtom1[i] - (int)Stereo1->nBondAtom1[i] )
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1168:22: note: place parentheses around the assignment to silence this warning
            if ( ret = (int)Stereo2->nBondAtom1[i] - (int)Stereo1->nBondAtom1[i] )
                     ^
                 (                                                              )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1168:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = (int)Stereo2->nBondAtom1[i] - (int)Stereo1->nBondAtom1[i] )
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1170:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = (int)Stereo2->nBondAtom2[i] - (int)Stereo1->nBondAtom2[i] )
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1170:22: note: place parentheses around the assignment to silence this warning
            if ( ret = (int)Stereo2->nBondAtom2[i] - (int)Stereo1->nBondAtom2[i] )
                     ^
                 (                                                              )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1170:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = (int)Stereo2->nBondAtom2[i] - (int)Stereo1->nBondAtom2[i] )
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1172:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = (int)Stereo2->b_parity[i] - (int)Stereo1->b_parity[i] )
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1172:22: note: place parentheses around the assignment to silence this warning
            if ( ret = (int)Stereo2->b_parity[i] - (int)Stereo1->b_parity[i] )
                     ^
                 (                                                          )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1172:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = (int)Stereo2->b_parity[i] - (int)Stereo1->b_parity[i] )
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1175:18: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        if ( ret = (int)Stereo2->nNumberOfStereoBonds - (int)Stereo1->nNumberOfStereoBonds )
             ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1175:18: note: place parentheses around the assignment to silence this warning
        if ( ret = (int)Stereo2->nNumberOfStereoBonds - (int)Stereo1->nNumberOfStereoBonds )
                 ^
             (                                                                            )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1175:18: note: use '==' to turn this assignment into an equality comparison
        if ( ret = (int)Stereo2->nNumberOfStereoBonds - (int)Stereo1->nNumberOfStereoBonds )
                 ^
                 ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1188:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = (int)Stereo2->nNumber[i] - (int)Stereo1->nNumber[i] )
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1188:26: note: place parentheses around the assignment to silence this warning
                if ( ret = (int)Stereo2->nNumber[i] - (int)Stereo1->nNumber[i] )
                         ^
                     (                                                        )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1188:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = (int)Stereo2->nNumber[i] - (int)Stereo1->nNumber[i] )
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1190:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = (int)Stereo2->t_parity[i] - (int)Stereo1->t_parity[i] )
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1190:26: note: place parentheses around the assignment to silence this warning
                if ( ret = (int)Stereo2->t_parity[i] - (int)Stereo1->t_parity[i] )
                         ^
                     (                                                          )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1190:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = (int)Stereo2->t_parity[i] - (int)Stereo1->t_parity[i] )
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1193:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = (int)Stereo2->nNumberOfStereoCenters - (int)Stereo1->nNumberOfStereoCenters )
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1193:22: note: place parentheses around the assignment to silence this warning
            if ( ret = (int)Stereo2->nNumberOfStereoCenters - (int)Stereo1->nNumberOfStereoCenters )
                     ^
                 (                                                                                )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1193:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = (int)Stereo2->nNumberOfStereoCenters - (int)Stereo1->nNumberOfStereoCenters )
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1197:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = (Stereo2->nCompInv2Abs < 0) - (Stereo1->nCompInv2Abs < 0) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1197:26: note: place parentheses around the assignment to silence this warning
                if ( ret = (Stereo2->nCompInv2Abs < 0) - (Stereo1->nCompInv2Abs < 0) ) {
                         ^
                     (                                                              )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1197:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = (Stereo2->nCompInv2Abs < 0) - (Stereo1->nCompInv2Abs < 0) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1275:14: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
    if ( ret = CompareHillFormulasNoH( i1->szHillFormula, i2->szHillFormula, &num_H1, &num_H2 ) ) {
         ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1275:14: note: place parentheses around the assignment to silence this warning
    if ( ret = CompareHillFormulasNoH( i1->szHillFormula, i2->szHillFormula, &num_H1, &num_H2 ) ) {
             ^
         (                                                                                     )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1275:14: note: use '==' to turn this assignment into an equality comparison
    if ( ret = CompareHillFormulasNoH( i1->szHillFormula, i2->szHillFormula, &num_H1, &num_H2 ) ) {
             ^
             ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1284:14: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
    if ( ret = i2->nNumberOfAtoms - i1->nNumberOfAtoms )
         ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1284:14: note: place parentheses around the assignment to silence this warning
    if ( ret = i2->nNumberOfAtoms - i1->nNumberOfAtoms )
             ^
         (                                            )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1284:14: note: use '==' to turn this assignment into an equality comparison
    if ( ret = i2->nNumberOfAtoms - i1->nNumberOfAtoms )
             ^
             ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1290:18: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        if ( ret = (int)i2->nAtom[i] - (int)i1->nAtom[i] )
             ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1290:18: note: place parentheses around the assignment to silence this warning
        if ( ret = (int)i2->nAtom[i] - (int)i1->nAtom[i] )
                 ^
             (                                          )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1290:18: note: use '==' to turn this assignment into an equality comparison
        if ( ret = (int)i2->nAtom[i] - (int)i1->nAtom[i] )
                 ^
                 ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1296:14: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
    if ( ret = i2->lenConnTable - i1->lenConnTable )
         ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1296:14: note: place parentheses around the assignment to silence this warning
    if ( ret = i2->lenConnTable - i1->lenConnTable )
             ^
         (                                        )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1296:14: note: use '==' to turn this assignment into an equality comparison
    if ( ret = i2->lenConnTable - i1->lenConnTable )
             ^
             ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1300:18: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        if ( ret = (int)i2->nConnTable[i] - (int)i1->nConnTable[i] )
             ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1300:18: note: place parentheses around the assignment to silence this warning
        if ( ret = (int)i2->nConnTable[i] - (int)i1->nConnTable[i] )
                 ^
             (                                                    )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1300:18: note: use '==' to turn this assignment into an equality comparison
        if ( ret = (int)i2->nConnTable[i] - (int)i1->nConnTable[i] )
                 ^
                 ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1306:14: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
    if ( ret = num_H2 - num_H1 )
         ~~~~^~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1306:14: note: place parentheses around the assignment to silence this warning
    if ( ret = num_H2 - num_H1 )
             ^
         (                    )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1306:14: note: use '==' to turn this assignment into an equality comparison
    if ( ret = num_H2 - num_H1 )
             ^
             ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1322:14: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
    if ( ret = CompareTautNonIsoPartOfINChI( i1, i2) ) {
         ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1322:14: note: place parentheses around the assignment to silence this warning
    if ( ret = CompareTautNonIsoPartOfINChI( i1, i2) ) {
             ^
         (                                          )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1322:14: note: use '==' to turn this assignment into an equality comparison
    if ( ret = CompareTautNonIsoPartOfINChI( i1, i2) ) {
             ^
             ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1344:36: warning: '&&' within '||' [-Wlogical-op-parentheses]
    if ( TAUT_NON == bTaut && (i1n && i1n->nNum_H_fixed || i2n && i2n->nNum_H_fixed) ) {
                               ~~~~^~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1344:36: note: place parentheses around the '&&' expression to silence this warning
    if ( TAUT_NON == bTaut && (i1n && i1n->nNum_H_fixed || i2n && i2n->nNum_H_fixed) ) {
                                   ^
                               (                       )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1344:64: warning: '&&' within '||' [-Wlogical-op-parentheses]
    if ( TAUT_NON == bTaut && (i1n && i1n->nNum_H_fixed || i2n && i2n->nNum_H_fixed) ) {
                                                        ~~ ~~~~^~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1344:64: note: place parentheses around the '&&' expression to silence this warning
    if ( TAUT_NON == bTaut && (i1n && i1n->nNum_H_fixed || i2n && i2n->nNum_H_fixed) ) {
                                                               ^
                                                           (                       )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1361:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = (int)i2n->nNumberOfAtoms - (int)i1n->nNumberOfAtoms ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1361:22: note: place parentheses around the assignment to silence this warning
            if ( ret = (int)i2n->nNumberOfAtoms - (int)i1n->nNumberOfAtoms ) {
                     ^
                 (                                                        )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1361:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = (int)i2n->nNumberOfAtoms - (int)i1n->nNumberOfAtoms ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1425:18: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        if ( ret = i2->nNumberOfIsotopicAtoms - i1->nNumberOfIsotopicAtoms )
             ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1425:18: note: place parentheses around the assignment to silence this warning
        if ( ret = i2->nNumberOfIsotopicAtoms - i1->nNumberOfIsotopicAtoms )
                 ^
             (                                                            )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1425:18: note: use '==' to turn this assignment into an equality comparison
        if ( ret = i2->nNumberOfIsotopicAtoms - i1->nNumberOfIsotopicAtoms )
                 ^
                 ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1430:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = (int)i2->IsotopicAtom[i].nAtomNumber - (int)i1->IsotopicAtom[i].nAtomNumber )
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1430:22: note: place parentheses around the assignment to silence this warning
            if ( ret = (int)i2->IsotopicAtom[i].nAtomNumber - (int)i1->IsotopicAtom[i].nAtomNumber )
                     ^
                 (                                                                                )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1430:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = (int)i2->IsotopicAtom[i].nAtomNumber - (int)i1->IsotopicAtom[i].nAtomNumber )
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1432:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = (int)i2->IsotopicAtom[i].nIsoDifference - (int)i1->IsotopicAtom[i].nIsoDifference )
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1432:22: note: place parentheses around the assignment to silence this warning
            if ( ret = (int)i2->IsotopicAtom[i].nIsoDifference - (int)i1->IsotopicAtom[i].nIsoDifference )
                     ^
                 (                                                                                      )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1432:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = (int)i2->IsotopicAtom[i].nIsoDifference - (int)i1->IsotopicAtom[i].nIsoDifference )
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1438:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = (int)i2->IsotopicAtom[i].nNum_T - (int)i1->IsotopicAtom[i].nNum_T )
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1438:22: note: place parentheses around the assignment to silence this warning
            if ( ret = (int)i2->IsotopicAtom[i].nNum_T - (int)i1->IsotopicAtom[i].nNum_T )
                     ^
                 (                                                                      )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1438:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = (int)i2->IsotopicAtom[i].nNum_T - (int)i1->IsotopicAtom[i].nNum_T )
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1440:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = (int)i2->IsotopicAtom[i].nNum_D - (int)i1->IsotopicAtom[i].nNum_D )
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1440:22: note: place parentheses around the assignment to silence this warning
            if ( ret = (int)i2->IsotopicAtom[i].nNum_D - (int)i1->IsotopicAtom[i].nNum_D )
                     ^
                 (                                                                      )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1440:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = (int)i2->IsotopicAtom[i].nNum_D - (int)i1->IsotopicAtom[i].nNum_D )
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1442:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = (int)i2->IsotopicAtom[i].nNum_H - (int)i1->IsotopicAtom[i].nNum_H )
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1442:22: note: place parentheses around the assignment to silence this warning
            if ( ret = (int)i2->IsotopicAtom[i].nNum_H - (int)i1->IsotopicAtom[i].nNum_H )
                     ^
                 (                                                                      )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1442:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = (int)i2->IsotopicAtom[i].nNum_H - (int)i1->IsotopicAtom[i].nNum_H )
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1448:18: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        if ( ret = i2->nNumberOfIsotopicTGroups - i1->nNumberOfIsotopicTGroups )
             ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1448:18: note: place parentheses around the assignment to silence this warning
        if ( ret = i2->nNumberOfIsotopicTGroups - i1->nNumberOfIsotopicTGroups )
                 ^
             (                                                                )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1448:18: note: use '==' to turn this assignment into an equality comparison
        if ( ret = i2->nNumberOfIsotopicTGroups - i1->nNumberOfIsotopicTGroups )
                 ^
                 ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1452:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = (int)i2->IsotopicTGroup[i].nTGroupNumber - (int)i1->IsotopicTGroup[i].nTGroupNumber )
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1452:22: note: place parentheses around the assignment to silence this warning
            if ( ret = (int)i2->IsotopicTGroup[i].nTGroupNumber - (int)i1->IsotopicTGroup[i].nTGroupNumber )
                     ^
                 (                                                                                        )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1452:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = (int)i2->IsotopicTGroup[i].nTGroupNumber - (int)i1->IsotopicTGroup[i].nTGroupNumber )
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1454:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = (int)i2->IsotopicTGroup[i].nNum_T - (int)i1->IsotopicTGroup[i].nNum_T )
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1454:22: note: place parentheses around the assignment to silence this warning
            if ( ret = (int)i2->IsotopicTGroup[i].nNum_T - (int)i1->IsotopicTGroup[i].nNum_T )
                     ^
                 (                                                                          )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1454:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = (int)i2->IsotopicTGroup[i].nNum_T - (int)i1->IsotopicTGroup[i].nNum_T )
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1456:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = (int)i2->IsotopicTGroup[i].nNum_D - (int)i1->IsotopicTGroup[i].nNum_D )
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1456:22: note: place parentheses around the assignment to silence this warning
            if ( ret = (int)i2->IsotopicTGroup[i].nNum_D - (int)i1->IsotopicTGroup[i].nNum_D )
                     ^
                 (                                                                          )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1456:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = (int)i2->IsotopicTGroup[i].nNum_D - (int)i1->IsotopicTGroup[i].nNum_D )
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1458:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = (int)i2->IsotopicTGroup[i].nNum_H - (int)i1->IsotopicTGroup[i].nNum_H )
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1458:22: note: place parentheses around the assignment to silence this warning
            if ( ret = (int)i2->IsotopicTGroup[i].nNum_H - (int)i1->IsotopicTGroup[i].nNum_H )
                     ^
                 (                                                                          )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1458:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = (int)i2->IsotopicTGroup[i].nNum_H - (int)i1->IsotopicTGroup[i].nNum_H )
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1480:14: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
    if ( ret = (i1->nTotalCharge? 1:0) - (i2->nTotalCharge? 1:0) ) {
         ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1480:14: note: place parentheses around the assignment to silence this warning
    if ( ret = (i1->nTotalCharge? 1:0) - (i2->nTotalCharge? 1:0) ) {
             ^
         (                                                      )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1480:14: note: use '==' to turn this assignment into an equality comparison
    if ( ret = (i1->nTotalCharge? 1:0) - (i2->nTotalCharge? 1:0) ) {
             ^
             ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1565:18: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        if ( ret = nDesc1 - nDesc2 ) {
             ~~~~^~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1565:18: note: place parentheses around the assignment to silence this warning
        if ( ret = nDesc1 - nDesc2 ) {
                 ^
             (                    )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1565:18: note: use '==' to turn this assignment into an equality comparison
        if ( ret = nDesc1 - nDesc2 ) {
                 ^
                 ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1706:28: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        if ( nOutputString = (AT_RANK *)inchi_calloc( nTotOutputStringLen, sizeof(nOutputString[0]) ) ) {
             ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1706:28: note: place parentheses around the assignment to silence this warning
        if ( nOutputString = (AT_RANK *)inchi_calloc( nTotOutputStringLen, sizeof(nOutputString[0]) ) ) {
                           ^
             (                                                                                       )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1706:28: note: use '==' to turn this assignment into an equality comparison
        if ( nOutputString = (AT_RANK *)inchi_calloc( nTotOutputStringLen, sizeof(nOutputString[0]) ) ) {
                           ^
                           ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1744:28: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        if ( nOutputString = (AT_RANK *)inchi_calloc( nTotOutputStringLen, sizeof(nOutputString[0]) ) ) {
             ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1744:28: note: place parentheses around the assignment to silence this warning
        if ( nOutputString = (AT_RANK *)inchi_calloc( nTotOutputStringLen, sizeof(nOutputString[0]) ) ) {
                           ^
             (                                                                                       )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:1744:28: note: use '==' to turn this assignment into an equality comparison
        if ( nOutputString = (AT_RANK *)inchi_calloc( nTotOutputStringLen, sizeof(nOutputString[0]) ) ) {
                           ^
                           ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:2182:59: warning: '&&' within '||' [-Wlogical-op-parentheses]
                 s1->nBondAtom1[j1] == s2->nBondAtom1[j2] && s1->nBondAtom2[j1] <  s2->nBondAtom2[j2]) {
                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:2182:59: note: place parentheses around the '&&' expression to silence this warning
                 s1->nBondAtom1[j1] == s2->nBondAtom1[j2] && s1->nBondAtom2[j1] <  s2->nBondAtom2[j2]) {
                                                          ^
                 (                                                                                   )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:2400:14: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
    if ( ret = CompareReversedStereoINChI( i1->Stereo, i2->Stereo ) )
         ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:2400:14: note: place parentheses around the assignment to silence this warning
    if ( ret = CompareReversedStereoINChI( i1->Stereo, i2->Stereo ) )
             ^
         (                                                         )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:2400:14: note: use '==' to turn this assignment into an equality comparison
    if ( ret = CompareReversedStereoINChI( i1->Stereo, i2->Stereo ) )
             ^
             ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:2411:14: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
    if ( ret = CompareReversedStereoINChI( i1->StereoIsotopic, i2->StereoIsotopic ) ) {
         ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:2411:14: note: place parentheses around the assignment to silence this warning
    if ( ret = CompareReversedStereoINChI( i1->StereoIsotopic, i2->StereoIsotopic ) ) {
             ^
         (                                                                         )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:2411:14: note: use '==' to turn this assignment into an equality comparison
    if ( ret = CompareReversedStereoINChI( i1->StereoIsotopic, i2->StereoIsotopic ) ) {
             ^
             ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:2879:39: warning: '&&' within '||' [-Wlogical-op-parentheses]
    if ( !out_norm_data[TAUT_NON]->at && !out_norm_data[TAUT_YES]->at || !inp_at || ret ) {
         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:2879:39: note: place parentheses around the '&&' expression to silence this warning
    if ( !out_norm_data[TAUT_NON]->at && !out_norm_data[TAUT_YES]->at || !inp_at || ret ) {
                                      ^
         (                                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:3084:53: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                 1 < NUM_H_ISOTOPES && t_group_info->tni.nNumRemovedProtonsIsotopic[1] ||
                                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:3084:53: note: place parentheses around the '&&' expression to silence this warning
                                 1 < NUM_H_ISOTOPES && t_group_info->tni.nNumRemovedProtonsIsotopic[1] ||
                                                    ^
                                 (                                                                    )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:3085:53: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                 2 < NUM_H_ISOTOPES && t_group_info->tni.nNumRemovedProtonsIsotopic[2]) ;
                                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:3085:53: note: place parentheses around the '&&' expression to silence this warning
                                 2 < NUM_H_ISOTOPES && t_group_info->tni.nNumRemovedProtonsIsotopic[2]) ;
                                                    ^
                                 (                                                                    )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:3082:86: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                s[TAUT_YES].nLenLinearCTTautomer > 0 && t_group_info &&
                                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:3082:86: note: place parentheses around the '&&' expression to silence this warning
                                s[TAUT_YES].nLenLinearCTTautomer > 0 && t_group_info &&
                                                                                     ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:3088:83: warning: '&&' within '||' [-Wlogical-op-parentheses]
                            s[TAUT_YES].nLenIsotopicEndpoints > 1 && t_group_info &&
                            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:3088:83: note: place parentheses around the '&&' expression to silence this warning
                            s[TAUT_YES].nLenIsotopicEndpoints > 1 && t_group_info &&
                                                                                  ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:3224:21: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret= AllocateCS( pCS, num_atoms, num_atoms, s[TAUT_NON].nLenCT, s[TAUT_NON].nLenCTAtOnly,
                 ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:3224:21: note: place parentheses around the assignment to silence this warning
            if ( ret= AllocateCS( pCS, num_atoms, num_atoms, s[TAUT_NON].nLenCT, s[TAUT_NON].nLenCTAtOnly,
                    ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:3224:21: note: use '==' to turn this assignment into an equality comparison
            if ( ret= AllocateCS( pCS, num_atoms, num_atoms, s[TAUT_NON].nLenCT, s[TAUT_NON].nLenCTAtOnly,
                    ^
                    ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:3248:21: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret= AllocateCS( pCS, num_atoms, num_at_tg, s[TAUT_YES].nLenCT, s[TAUT_YES].nLenCTAtOnly,
                 ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:3248:21: note: place parentheses around the assignment to silence this warning
            if ( ret= AllocateCS( pCS, num_atoms, num_at_tg, s[TAUT_YES].nLenCT, s[TAUT_YES].nLenCTAtOnly,
                    ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimake.c:3248:21: note: use '==' to turn this assignment into an equality comparison
            if ( ret= AllocateCS( pCS, num_atoms, num_at_tg, s[TAUT_YES].nLenCT, s[TAUT_YES].nLenCTAtOnly,
                    ^
                    ==
73 warnings generated.
[ 35%] Building C object src/formats/inchi103/CMakeFiles/inchi.dir/ichimap1.obj
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap1.c:145:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = (int)LinearCTStereoDble1[i].at_num1 - (int)LinearCTStereoDble2[i].at_num1 )
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap1.c:145:22: note: place parentheses around the assignment to silence this warning
            if ( ret = (int)LinearCTStereoDble1[i].at_num1 - (int)LinearCTStereoDble2[i].at_num1 )
                     ^
                 (                                                                              )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap1.c:145:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = (int)LinearCTStereoDble1[i].at_num1 - (int)LinearCTStereoDble2[i].at_num1 )
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap1.c:147:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = (int)LinearCTStereoDble1[i].at_num2 - (int)LinearCTStereoDble2[i].at_num2 )
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap1.c:147:22: note: place parentheses around the assignment to silence this warning
            if ( ret = (int)LinearCTStereoDble1[i].at_num2 - (int)LinearCTStereoDble2[i].at_num2 )
                     ^
                 (                                                                              )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap1.c:147:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = (int)LinearCTStereoDble1[i].at_num2 - (int)LinearCTStereoDble2[i].at_num2 )
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap1.c:149:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = (int)LinearCTStereoDble1[i].parity - (int)LinearCTStereoDble2[i].parity )
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap1.c:149:22: note: place parentheses around the assignment to silence this warning
            if ( ret = (int)LinearCTStereoDble1[i].parity - (int)LinearCTStereoDble2[i].parity )
                     ^
                 (                                                                            )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap1.c:149:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = (int)LinearCTStereoDble1[i].parity - (int)LinearCTStereoDble2[i].parity )
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap1.c:174:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = (int)LinearCTStereoCarb1[i].at_num - (int)LinearCTStereoCarb2[i].at_num )
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap1.c:174:22: note: place parentheses around the assignment to silence this warning
            if ( ret = (int)LinearCTStereoCarb1[i].at_num - (int)LinearCTStereoCarb2[i].at_num )
                     ^
                 (                                                                            )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap1.c:174:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = (int)LinearCTStereoCarb1[i].at_num - (int)LinearCTStereoCarb2[i].at_num )
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap1.c:176:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = (int)LinearCTStereoCarb1[i].parity - (int)LinearCTStereoCarb2[i].parity )
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap1.c:176:22: note: place parentheses around the assignment to silence this warning
            if ( ret = (int)LinearCTStereoCarb1[i].parity - (int)LinearCTStereoCarb2[i].parity )
                     ^
                 (                                                                            )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap1.c:176:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = (int)LinearCTStereoCarb1[i].parity - (int)LinearCTStereoCarb2[i].parity )
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap1.c:404:46: warning: '&&' within '||' [-Wlogical-op-parentheses]
         canon_rank1_inp == *canon_rank1_min &&
         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap1.c:404:46: note: place parentheses around the '&&' expression to silence this warning
         canon_rank1_inp == *canon_rank1_min &&
                                             ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap1.c:430:48: warning: '&&' within '||' [-Wlogical-op-parentheses]
                        if (   cumulene_len%2  && !bAllene || /* 09-26-2003 */
                               ~~~~~~~~~~~~~~~~^~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap1.c:430:48: note: place parentheses around the '&&' expression to silence this warning
                        if (   cumulene_len%2  && !bAllene || /* 09-26-2003 */
                                               ^
                               (                          )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap1.c:431:48: warning: '&&' within '||' [-Wlogical-op-parentheses]
                             !(cumulene_len%2) &&  bAllene  ) { /* 08-17-2003 Fix05 */ 
                             ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap1.c:431:48: note: place parentheses around the '&&' expression to silence this warning
                             !(cumulene_len%2) &&  bAllene  ) { /* 08-17-2003 Fix05 */ 
                                               ^
                             (                            )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap1.c:654:29: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        if ( cur_tree->tree = (AT_NUMB *)inchi_calloc( num_atoms, sizeof(cur_tree->tree[0]) ) ) {
             ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap1.c:654:29: note: place parentheses around the assignment to silence this warning
        if ( cur_tree->tree = (AT_NUMB *)inchi_calloc( num_atoms, sizeof(cur_tree->tree[0]) ) ) {
                            ^
             (                                                                               )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap1.c:654:29: note: use '==' to turn this assignment into an equality comparison
        if ( cur_tree->tree = (AT_NUMB *)inchi_calloc( num_atoms, sizeof(cur_tree->tree[0]) ) ) {
                            ^
                            ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap1.c:668:33: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( cur_tree->tree = (AT_NUMB *)inchi_calloc( cur_tree->max_len + cur_tree->incr_len, sizeof(cur_tree->tree[0]) ) ) {
                 ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap1.c:668:33: note: place parentheses around the assignment to silence this warning
            if ( cur_tree->tree = (AT_NUMB *)inchi_calloc( cur_tree->max_len + cur_tree->incr_len, sizeof(cur_tree->tree[0]) ) ) {
                                ^
                 (                                                                                                            )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap1.c:668:33: note: use '==' to turn this assignment into an equality comparison
            if ( cur_tree->tree = (AT_NUMB *)inchi_calloc( cur_tree->max_len + cur_tree->incr_len, sizeof(cur_tree->tree[0]) ) ) {
                                ^
                                ==
10 warnings generated.
[ 35%] Building C object src/formats/inchi103/CMakeFiles/inchi.dir/ichimap2.obj
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap2.c:716:16: warning: '&&' within '||' [-Wlogical-op-parentheses]
    if ( j > 0 && !r[0] || j > 1 && !r[1] )
         ~~~~~~^~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap2.c:716:16: note: place parentheses around the '&&' expression to silence this warning
    if ( j > 0 && !r[0] || j > 1 && !r[1] )
               ^
         (             )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap2.c:716:34: warning: '&&' within '||' [-Wlogical-op-parentheses]
    if ( j > 0 && !r[0] || j > 1 && !r[1] )
                        ~~ ~~~~~~^~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap2.c:716:34: note: place parentheses around the '&&' expression to silence this warning
    if ( j > 0 && !r[0] || j > 1 && !r[1] )
                                 ^
                           (             )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap2.c:719:17: warning: '&&' within '||' [-Wlogical-op-parentheses]
    if ( j == 2 && r[0] == r[1] || iNeigh < 0 ) {
         ~~~~~~~^~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap2.c:719:17: note: place parentheses around the '&&' expression to silence this warning
    if ( j == 2 && r[0] == r[1] || iNeigh < 0 ) {
                ^
         (                     )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap2.c:1210:31: warning: '&&' within '||' [-Wlogical-op-parentheses]
    if ( mode == MAP_MODE_S4  && in1 || /* for S4 we need only (in1,in2) = (0,1) (0,2) (0,3) pairs of neighbors */
         ~~~~~~~~~~~~~~~~~~~~~^~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap2.c:1210:31: note: place parentheses around the '&&' expression to silence this warning
    if ( mode == MAP_MODE_S4  && in1 || /* for S4 we need only (in1,in2) = (0,1) (0,2) (0,3) pairs of neighbors */
                              ^
         (                          )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap2.c:1211:31: warning: '&&' within '||' [-Wlogical-op-parentheses]
         mode != MAP_MODE_STD && at[ia].valence != MAX_NUM_STEREO_ATOM_NEIGH ||
         ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap2.c:1211:31: note: place parentheses around the '&&' expression to silence this warning
         mode != MAP_MODE_STD && at[ia].valence != MAX_NUM_STEREO_ATOM_NEIGH ||
         ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap2.c:1212:31: warning: '&&' within '||' [-Wlogical-op-parentheses]
         mode != MAP_MODE_STD && nSymmRank[n1]  != nSymmRank[n2] ) {
         ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap2.c:1212:31: note: place parentheses around the '&&' expression to silence this warning
         mode != MAP_MODE_STD && nSymmRank[n1]  != nSymmRank[n2] ) {
                              ^
         (                                                      )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap2.c:1232:31: warning: '&&' within '||' [-Wlogical-op-parentheses]
    if ( mode != MAP_MODE_STD && nSymmRank[other_neigh[0]] != nSymmRank[other_neigh[1]] ||
         ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap2.c:1232:31: note: place parentheses around the '&&' expression to silence this warning
    if ( mode != MAP_MODE_STD && nSymmRank[other_neigh[0]] != nSymmRank[other_neigh[1]] ||
                              ^
         (                                                                             )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap2.c:1233:31: warning: '&&' within '||' [-Wlogical-op-parentheses]
         mode == MAP_MODE_S4  && nSymmRank[n1]             != nSymmRank[other_neigh[1]] ) {
         ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap2.c:1233:31: note: place parentheses around the '&&' expression to silence this warning
         mode == MAP_MODE_S4  && nSymmRank[n1]             != nSymmRank[other_neigh[1]] ) {
                              ^
         (                                                                             )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap2.c:1858:40: warning: '&&' within '||' [-Wlogical-op-parentheses]
    if ( nNeighMode != NEIGH_MODE_RING &&
         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap2.c:1858:40: note: place parentheses around the '&&' expression to silence this warning
    if ( nNeighMode != NEIGH_MODE_RING &&
                                       ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap2.c:1883:33: warning: '&&' within '||' [-Wlogical-op-parentheses]
    if ( bParitiesInverted  > 0 && !(mode == MAP_MODE_C2v || mode == MAP_MODE_S4) ||
         ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap2.c:1883:33: note: place parentheses around the '&&' expression to silence this warning
    if ( bParitiesInverted  > 0 && !(mode == MAP_MODE_C2v || mode == MAP_MODE_S4) ||
                                ^
         (                                                                       )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap2.c:1884:33: warning: '&&' within '||' [-Wlogical-op-parentheses]
         bParitiesInverted == 0 && !(mode == MAP_MODE_C2  || mode == MAP_MODE_STD)) {
         ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap2.c:1884:33: note: place parentheses around the '&&' expression to silence this warning
         bParitiesInverted == 0 && !(mode == MAP_MODE_C2  || mode == MAP_MODE_STD)) {
                                ^
         (                                                                        )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap2.c:2114:21: warning: '&&' within '||' [-Wlogical-op-parentheses]
            if ( s1 && !at[i11].parity || s2 && !at[i12].parity ) {
                 ~~~^~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap2.c:2114:21: note: place parentheses around the '&&' expression to silence this warning
            if ( s1 && !at[i11].parity || s2 && !at[i12].parity ) {
                    ^
                 (                    )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap2.c:2114:46: warning: '&&' within '||' [-Wlogical-op-parentheses]
            if ( s1 && !at[i11].parity || s2 && !at[i12].parity ) {
                                       ~~ ~~~^~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap2.c:2114:46: note: place parentheses around the '&&' expression to silence this warning
            if ( s1 && !at[i11].parity || s2 && !at[i12].parity ) {
                                             ^
                                          (                    )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap2.c:2120:61: warning: '&&' within '||' [-Wlogical-op-parentheses]
        if ( nNeighMode == NEIGH_MODE_RING  && (i11 != i01) && (i12 != i01) ||
             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap2.c:2120:61: note: place parentheses around the '&&' expression to silence this warning
        if ( nNeighMode == NEIGH_MODE_RING  && (i11 != i01) && (i12 != i01) ||
                                                            ^
             (                                                             )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap2.c:2138:99: warning: '&&' within '||' [-Wlogical-op-parentheses]
                         (parity1 == parity1orig || parity2 == parity2orig || parity1 != parity2) &&
                         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap2.c:2138:99: note: place parentheses around the '&&' expression to silence this warning
                         (parity1 == parity1orig || parity2 == parity2orig || parity1 != parity2) &&
                         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap2.c:2140:45: warning: '&&' within '||' [-Wlogical-op-parentheses]
                         parity1 != parity2 && (!ATOM_PARITY_WELL_DEF(parity1) ||
                         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap2.c:2140:45: note: place parentheses around the '&&' expression to silence this warning
                         parity1 != parity2 && (!ATOM_PARITY_WELL_DEF(parity1) ||
                                            ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap2.c:2242:34: warning: '&&' within '||' [-Wlogical-op-parentheses]
            switch ( (i11 == cur && i12 == prev_sb_neigh || i12 == cur && i11 == prev_sb_neigh) +
                      ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap2.c:2242:34: note: place parentheses around the '&&' expression to silence this warning
            switch ( (i11 == cur && i12 == prev_sb_neigh || i12 == cur && i11 == prev_sb_neigh) +
                                 ^
                      (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap2.c:2242:72: warning: '&&' within '||' [-Wlogical-op-parentheses]
            switch ( (i11 == cur && i12 == prev_sb_neigh || i12 == cur && i11 == prev_sb_neigh) +
                                                         ~~ ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap2.c:2242:72: note: place parentheses around the '&&' expression to silence this warning
            switch ( (i11 == cur && i12 == prev_sb_neigh || i12 == cur && i11 == prev_sb_neigh) +
                                                                       ^
                                                            (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap2.c:2243:34: warning: '&&' within '||' [-Wlogical-op-parentheses]
                     (i21 == cur && i22 == prev_sb_neigh || i22 == cur && i21 == prev_sb_neigh) ) {
                      ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap2.c:2243:34: note: place parentheses around the '&&' expression to silence this warning
                     (i21 == cur && i22 == prev_sb_neigh || i22 == cur && i21 == prev_sb_neigh) ) {
                                 ^
                      (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap2.c:2243:72: warning: '&&' within '||' [-Wlogical-op-parentheses]
                     (i21 == cur && i22 == prev_sb_neigh || i22 == cur && i21 == prev_sb_neigh) ) {
                                                         ~~ ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap2.c:2243:72: note: place parentheses around the '&&' expression to silence this warning
                     (i21 == cur && i22 == prev_sb_neigh || i22 == cur && i21 == prev_sb_neigh) ) {
                                                                       ^
                                                            (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap2.c:2269:21: warning: '&&' within '||' [-Wlogical-op-parentheses]
            if ( s1 && 0 > GetStereoNeighborPos( at, i11, i12 ) ||
                 ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap2.c:2269:21: note: place parentheses around the '&&' expression to silence this warning
            if ( s1 && 0 > GetStereoNeighborPos( at, i11, i12 ) ||
                    ^
                 (                                             )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap2.c:2270:21: warning: '&&' within '||' [-Wlogical-op-parentheses]
                 s2 && 0 > GetStereoNeighborPos( at, i21, i22 ) ) {
                 ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap2.c:2270:21: note: place parentheses around the '&&' expression to silence this warning
                 s2 && 0 > GetStereoNeighborPos( at, i21, i22 ) ) {
                    ^
                 (                                             )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap2.c:2279:75: warning: '&&' within '||' [-Wlogical-op-parentheses]
        if ( nNeighMode == NEIGH_MODE_RING  && (i11 != i01 || i12 != i02) && (i11 != i02 || i12 != i01) ||
             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap2.c:2279:75: note: place parentheses around the '&&' expression to silence this warning
        if ( nNeighMode == NEIGH_MODE_RING  && (i11 != i01 || i12 != i02) && (i11 != i02 || i12 != i01) ||
                                                                          ^
             (                                                                                         )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap2.c:2289:58: warning: '&&' within '||' [-Wlogical-op-parentheses]
            if ( s1 && s2 && ((i11 != i21 || i12 != i22) && (i11 != i22 || i12 != i21) || parity1 != parity2 ) ) {
                              ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap2.c:2289:58: note: place parentheses around the '&&' expression to silence this warning
            if ( s1 && s2 && ((i11 != i21 || i12 != i22) && (i11 != i22 || i12 != i21) || parity1 != parity2 ) ) {
                                                         ^
                              (                                                       )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap2.c:2299:59: warning: '&&' within '||' [-Wlogical-op-parentheses]
                    if ( nSymmRank[cur] == nSymmRank[i01] && nSymmRank[prev_sb_neigh] == nSymmRank[i02] ||
                         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap2.c:2299:59: note: place parentheses around the '&&' expression to silence this warning
                    if ( nSymmRank[cur] == nSymmRank[i01] && nSymmRank[prev_sb_neigh] == nSymmRank[i02] ||
                                                          ^
                         (                                                                             )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap2.c:2300:59: warning: '&&' within '||' [-Wlogical-op-parentheses]
                         nSymmRank[cur] == nSymmRank[i02] && nSymmRank[prev_sb_neigh] == nSymmRank[i01] ) {
                         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap2.c:2300:59: note: place parentheses around the '&&' expression to silence this warning
                         nSymmRank[cur] == nSymmRank[i02] && nSymmRank[prev_sb_neigh] == nSymmRank[i01] ) {
                                                          ^
                         (                                                                             )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap2.c:2507:72: warning: '&&' within '||' [-Wlogical-op-parentheses]
                    if ( PARITY_ILL_DEF(at[i1].stereo_bond_parity[n1]) && PARITY_VAL(at[i1].stereo_bond_parity[n1]) > new_parity ||
                         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap2.c:2507:72: note: place parentheses around the '&&' expression to silence this warning
                    if ( PARITY_ILL_DEF(at[i1].stereo_bond_parity[n1]) && PARITY_VAL(at[i1].stereo_bond_parity[n1]) > new_parity ||
                         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap2.c:2735:75: warning: '&&' within '||' [-Wlogical-op-parentheses]
                            if ( PARITY_ILL_DEF(at[i].stereo_atom_parity) &&
                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap2.c:2735:75: note: place parentheses around the '&&' expression to silence this warning
                            if ( PARITY_ILL_DEF(at[i].stereo_atom_parity) &&
                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
28 warnings generated.
[ 36%] Building C object src/formats/inchi103/CMakeFiles/inchi.dir/ichimap4.obj
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap4.c:137:67: warning: '&&' within '||' [-Wlogical-op-parentheses]
        if ( !pCS->bStereoIsBetter /* ??? && !pCS->bFirstCT ???*/ &&
             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap4.c:137:67: note: place parentheses around the '&&' expression to silence this warning
        if ( !pCS->bStereoIsBetter /* ??? && !pCS->bFirstCT ???*/ &&
                                                                  ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap4.c:139:82: warning: '&&' within '||' [-Wlogical-op-parentheses]
              at_rank_canon1 == pCS->LinearCTStereoDble[nNumMappedBonds].at_num1 &&
              ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap4.c:139:82: note: place parentheses around the '&&' expression to silence this warning
              at_rank_canon1 == pCS->LinearCTStereoDble[nNumMappedBonds].at_num1 &&
                                                                                 ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap4.c:166:27: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret1 = Next_SB_At_CanonRanks2( &at_rank_canon1_Allene, &at_rank_canon2_Allene,
                     ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap4.c:166:27: note: place parentheses around the assignment to silence this warning
                if ( ret1 = Next_SB_At_CanonRanks2( &at_rank_canon1_Allene, &at_rank_canon2_Allene,
                          ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap4.c:166:27: note: use '==' to turn this assignment into an equality comparison
                if ( ret1 = Next_SB_At_CanonRanks2( &at_rank_canon1_Allene, &at_rank_canon2_Allene,
                          ^
                          ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap4.c:183:82: warning: '&&' within '||' [-Wlogical-op-parentheses]
              at_rank_canon1 == pCS->LinearCTStereoDble[nNumMappedBonds].at_num1 &&
              ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap4.c:183:82: note: place parentheses around the '&&' expression to silence this warning
              at_rank_canon1 == pCS->LinearCTStereoDble[nNumMappedBonds].at_num1 &&
                                                                                 ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap4.c:181:45: warning: '&&' within '||' [-Wlogical-op-parentheses]
        if ( !ret1 || !pCS->bStereoIsBetter &&
                   ~~ ~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap4.c:181:45: note: place parentheses around the '&&' expression to silence this warning
        if ( !ret1 || !pCS->bStereoIsBetter &&
                                            ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap4.c:761:36: warning: '&&' within '||' [-Wlogical-op-parentheses]
                             c < 0 && !pCS->bStereoIsBetter ) {
                             ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap4.c:761:36: note: place parentheses around the '&&' expression to silence this warning
                             c < 0 && !pCS->bStereoIsBetter ) {
                                   ^
                             (                             )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap4.c:1007:37: warning: '&&' within '||' [-Wlogical-op-parentheses]
              !pCS->bStereoIsBetter && 
              ~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap4.c:1007:37: note: place parentheses around the '&&' expression to silence this warning
              !pCS->bStereoIsBetter && 
                                    ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap4.c:1231:57: warning: '&&' within '||' [-Wlogical-op-parentheses]
            if ( stereo_center_parity == sb_parity_calc && !EN[istk].num_to ||
                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap4.c:1231:57: note: place parentheses around the '&&' expression to silence this warning
            if ( stereo_center_parity == sb_parity_calc && !EN[istk].num_to ||
                                                        ^
                 (                                                         )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap4.c:1413:28: warning: '&&' within '||' [-Wlogical-op-parentheses]
                     c < 0 && !pCS->bStereoIsBetter ) {
                     ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap4.c:1413:28: note: place parentheses around the '&&' expression to silence this warning
                     c < 0 && !pCS->bStereoIsBetter ) {
                           ^
                     (                             )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap4.c:1534:25: warning: '&&' within '||' [-Wlogical-op-parentheses]
        if ( UserAction && USER_ACTION_QUIT == (*UserAction)()  ||
             ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~  ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap4.c:1534:25: note: place parentheses around the '&&' expression to silence this warning
        if ( UserAction && USER_ACTION_QUIT == (*UserAction)()  ||
                        ^
             (                                                )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap4.c:1535:26: warning: '&&' within '||' [-Wlogical-op-parentheses]
             ConsoleQuit && (*ConsoleQuit)() ) {
             ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichimap4.c:1535:26: note: place parentheses around the '&&' expression to silence this warning
             ConsoleQuit && (*ConsoleQuit)() ) {
                         ^
             (                              )
11 warnings generated.
[ 36%] Building C object src/formats/inchi103/CMakeFiles/inchi.dir/ichinorm.obj
[ 36%] Building C object src/formats/inchi103/CMakeFiles/inchi.dir/ichiparm.obj
In file included from /usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiparm.c:55:
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/include/inchi103/ichiparm.h:718:43: warning: '&&' within '||' [-Wlogical-op-parentheses]
                        if ( q > pArg+k+1 && errno == ERANGE || t < 0.0 || t*1000.0 > (double)ULONG_MAX) 
                             ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/include/inchi103/ichiparm.h:718:43: note: place parentheses around the '&&' expression to silence this warning
                        if ( q > pArg+k+1 && errno == ERANGE || t < 0.0 || t*1000.0 > (double)ULONG_MAX) 
                             ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/include/inchi103/ichiparm.h:1385:25: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( sz = (char*)inchi_malloc( (strlen(argv[i]) + 1)*sizeof(sz[0])) ) 
                     ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/include/inchi103/ichiparm.h:1385:25: note: place parentheses around the assignment to silence this warning
                if ( sz = (char*)inchi_malloc( (strlen(argv[i]) + 1)*sizeof(sz[0])) ) 
                        ^
                     (                                                             )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/include/inchi103/ichiparm.h:1385:25: note: use '==' to turn this assignment into an equality comparison
                if ( sz = (char*)inchi_malloc( (strlen(argv[i]) + 1)*sizeof(sz[0])) ) 
                        ^
                        ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/include/inchi103/ichiparm.h:1475:25: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( sz = (char*)inchi_malloc( (len+1)*sizeof(sz[0]) ) ) 
                     ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/include/inchi103/ichiparm.h:1475:25: note: place parentheses around the assignment to silence this warning
                if ( sz = (char*)inchi_malloc( (len+1)*sizeof(sz[0]) ) ) 
                        ^
                     (                                                )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/include/inchi103/ichiparm.h:1475:25: note: use '==' to turn this assignment into an equality comparison
                if ( sz = (char*)inchi_malloc( (len+1)*sizeof(sz[0]) ) ) 
                        ^
                        ==
3 warnings generated.
[ 37%] Building C object src/formats/inchi103/CMakeFiles/inchi.dir/ichiprt1.obj
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:402:28: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            for ( p = s; p = strchr( p, q->nChar ); p ++ ) {
                         ~~^~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:402:28: note: place parentheses around the assignment to silence this warning
            for ( p = s; p = strchr( p, q->nChar ); p ++ ) {
                           ^
                         (                        )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:402:28: note: use '==' to turn this assignment into an equality comparison
            for ( p = s; p = strchr( p, q->nChar ); p ++ ) {
                           ^
                           ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:509:18: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        if ( len = Needs2addXmlEntityRefs( szSdfLabel ) ) {
             ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:509:18: note: place parentheses around the assignment to silence this warning
        if ( len = Needs2addXmlEntityRefs( szSdfLabel ) ) {
                 ^
             (                                         )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:509:18: note: use '==' to turn this assignment into an equality comparison
        if ( len = Needs2addXmlEntityRefs( szSdfLabel ) ) {
                 ^
                 ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:510:20: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( p = (char*)inchi_malloc( len+1 ) ) {
                 ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:510:20: note: place parentheses around the assignment to silence this warning
            if ( p = (char*)inchi_malloc( len+1 ) ) {
                   ^
                 (                               )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:510:20: note: use '==' to turn this assignment into an equality comparison
            if ( p = (char*)inchi_malloc( len+1 ) ) {
                   ^
                   ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:515:18: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        if ( len = Needs2addXmlEntityRefs( szSdfValue ) ) {
             ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:515:18: note: place parentheses around the assignment to silence this warning
        if ( len = Needs2addXmlEntityRefs( szSdfValue ) ) {
                 ^
             (                                         )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:515:18: note: use '==' to turn this assignment into an equality comparison
        if ( len = Needs2addXmlEntityRefs( szSdfValue ) ) {
                 ^
                 ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:516:20: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( p = (char*)inchi_malloc( len+1 ) ) {
                 ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:516:20: note: place parentheses around the assignment to silence this warning
            if ( p = (char*)inchi_malloc( len+1 ) ) {
                   ^
                 (                               )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:516:20: note: use '==' to turn this assignment into an equality comparison
            if ( p = (char*)inchi_malloc( len+1 ) ) {
                   ^
                   ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:587:14: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
    if ( len = Needs2addXmlEntityRefs( szErrorText ) ) {
         ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:587:14: note: place parentheses around the assignment to silence this warning
    if ( len = Needs2addXmlEntityRefs( szErrorText ) ) {
             ^
         (                                          )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:587:14: note: use '==' to turn this assignment into an equality comparison
    if ( len = Needs2addXmlEntityRefs( szErrorText ) ) {
             ^
             ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:588:28: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        if ( pNewErrorText = (char*)inchi_malloc( len+1 ) ) {
             ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:588:28: note: place parentheses around the assignment to silence this warning
        if ( pNewErrorText = (char*)inchi_malloc( len+1 ) ) {
                           ^
             (                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:588:28: note: use '==' to turn this assignment into an equality comparison
        if ( pNewErrorText = (char*)inchi_malloc( len+1 ) ) {
                           ^
                           ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:1496:78: warning: '&&' within '||' [-Wlogical-op-parentheses]
                bCurIsoHPos         = (pINChI->nPossibleLocationsOfIsotopicH && pINChI->nPossibleLocationsOfIsotopicH[0] > 1 || pINChI->lenTautomer > 1);
                                       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:1496:78: note: place parentheses around the '&&' expression to silence this warning
                bCurIsoHPos         = (pINChI->nPossibleLocationsOfIsotopicH && pINChI->nPossibleLocationsOfIsotopicH[0] > 1 || pINChI->lenTautomer > 1);
                                                                             ^
                                       (                                                                                    )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:1498:51: warning: '&&' within '||' [-Wlogical-op-parentheses]
                bCurIsoHStereo      = bCurIsoHPos && (bTautIsoHNum || bTautIsoAt) || bCurIso;
                                      ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:1498:51: note: place parentheses around the '&&' expression to silence this warning
                bCurIsoHStereo      = bCurIsoHPos && (bTautIsoHNum || bTautIsoAt) || bCurIso;
                                                  ^
                                      (                                          )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:1569:71: warning: '&&' within '||' [-Wlogical-op-parentheses]
                    bCurStereoSp3     = bCurRelative || bCurStereoSp3 && (pINChI->Stereo->nNumberOfStereoCenters > 1 ); /* Fix11 */
                                                     ~~ ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:1569:71: note: place parentheses around the '&&' expression to silence this warning
                    bCurStereoSp3     = bCurRelative || bCurStereoSp3 && (pINChI->Stereo->nNumberOfStereoCenters > 1 ); /* Fix11 */
                                                                      ^
                                                        (                                                             )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:1576:81: warning: '&&' within '||' [-Wlogical-op-parentheses]
                        bCurStereoSp3     = bCurRacemic    > 1 || bCurStereoSp3 && (pINChI->Stereo->nNumberOfStereoCenters > 1 ); /* Fix11 */
                                                               ~~ ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:1576:81: note: place parentheses around the '&&' expression to silence this warning
                        bCurStereoSp3     = bCurRacemic    > 1 || bCurStereoSp3 && (pINChI->Stereo->nNumberOfStereoCenters > 1 ); /* Fix11 */
                                                                                ^
                                                                  (                                                             )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:1596:69: warning: '&&' within '||' [-Wlogical-op-parentheses]
                bIsotopicStereoAbsInverted[ii]  |= bCurIsoStereoSp3 && (pINChI->StereoIsotopic->nCompInv2Abs < 0) ||
                                                   ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:1596:69: note: place parentheses around the '&&' expression to silence this warning
                bIsotopicStereoAbsInverted[ii]  |= bCurIsoStereoSp3 && (pINChI->StereoIsotopic->nCompInv2Abs < 0) ||
                                                                    ^
                                                   (                                                             )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:1598:89: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                                   pINChI->StereoIsotopic->nCompInv2Abs &&
                                                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:1598:89: note: place parentheses around the '&&' expression to silence this warning
                                                   pINChI->StereoIsotopic->nCompInv2Abs &&
                                                                                        ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:1601:69: warning: '&&' within '||' [-Wlogical-op-parentheses]
                bIsotopicStereoAbs[ii]          |= bCurIsoStereoSp3 && (pINChI->StereoIsotopic->nCompInv2Abs != 0) ||
                                                   ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:1601:69: note: place parentheses around the '&&' expression to silence this warning
                bIsotopicStereoAbs[ii]          |= bCurIsoStereoSp3 && (pINChI->StereoIsotopic->nCompInv2Abs != 0) ||
                                                                    ^
                                                   (                                                              )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:1603:89: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                                   pINChI->StereoIsotopic->nCompInv2Abs &&
                                                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:1603:89: note: place parentheses around the '&&' expression to silence this warning
                                                   pINChI->StereoIsotopic->nCompInv2Abs &&
                                                                                        ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:1774:57: warning: '&&' within '||' [-Wlogical-op-parentheses]
        if ( INCHI_REC == iINChI || INCHI_BAS == iINChI && bDisconnectedCoord ) 
                                 ~~ ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:1774:57: note: place parentheses around the '&&' expression to silence this warning
        if ( INCHI_REC == iINChI || INCHI_BAS == iINChI && bDisconnectedCoord ) 
                                    ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:1997:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        if ( nSegmAction = INChI_SegmentAction( sDifSegs[nCurINChISegment][DIFS_b_SBONDS] ) )
             ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:1997:26: note: place parentheses around the assignment to silence this warning
        if ( nSegmAction = INChI_SegmentAction( sDifSegs[nCurINChISegment][DIFS_b_SBONDS] ) )
                         ^
             (                                                                             )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:1997:26: note: use '==' to turn this assignment into an equality comparison
        if ( nSegmAction = INChI_SegmentAction( sDifSegs[nCurINChISegment][DIFS_b_SBONDS] ) )
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:2022:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        if ( nSegmAction = INChI_SegmentAction( sDifSegs[nCurINChISegment][DIFS_t_SATOMS] ) )
             ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:2022:26: note: place parentheses around the assignment to silence this warning
        if ( nSegmAction = INChI_SegmentAction( sDifSegs[nCurINChISegment][DIFS_t_SATOMS] ) )
                         ^
             (                                                                             )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:2022:26: note: use '==' to turn this assignment into an equality comparison
        if ( nSegmAction = INChI_SegmentAction( sDifSegs[nCurINChISegment][DIFS_t_SATOMS] ) )
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:2049:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        if ( nSegmAction = INChI_SegmentAction( sDifSegs[nCurINChISegment][DIFS_m_SP3INV] ) )
             ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:2049:26: note: place parentheses around the assignment to silence this warning
        if ( nSegmAction = INChI_SegmentAction( sDifSegs[nCurINChISegment][DIFS_m_SP3INV] ) )
                         ^
             (                                                                             )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:2049:26: note: use '==' to turn this assignment into an equality comparison
        if ( nSegmAction = INChI_SegmentAction( sDifSegs[nCurINChISegment][DIFS_m_SP3INV] ) )
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:2073:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        if ( nSegmAction = INChI_SegmentAction( sDifSegs[nCurINChISegment][DIFS_s_STYPE] ) )
             ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:2073:26: note: place parentheses around the assignment to silence this warning
        if ( nSegmAction = INChI_SegmentAction( sDifSegs[nCurINChISegment][DIFS_s_STYPE] ) )
                         ^
             (                                                                            )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:2073:26: note: use '==' to turn this assignment into an equality comparison
        if ( nSegmAction = INChI_SegmentAction( sDifSegs[nCurINChISegment][DIFS_s_STYPE] ) )
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:2133:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        if ( nSegmAction = INChI_SegmentAction( sDifSegs[nCurINChISegment][DIFS_i_IATOMS] ) )
             ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:2133:26: note: place parentheses around the assignment to silence this warning
        if ( nSegmAction = INChI_SegmentAction( sDifSegs[nCurINChISegment][DIFS_i_IATOMS] ) )
                         ^
             (                                                                             )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:2133:26: note: use '==' to turn this assignment into an equality comparison
        if ( nSegmAction = INChI_SegmentAction( sDifSegs[nCurINChISegment][DIFS_i_IATOMS] ) )
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:2159:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        if ( nSegmAction = INChI_SegmentAction( sDifSegs[nCurINChISegment][DIFS_h_H_ATOMS] ) )
             ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:2159:26: note: place parentheses around the assignment to silence this warning
        if ( nSegmAction = INChI_SegmentAction( sDifSegs[nCurINChISegment][DIFS_h_H_ATOMS] ) )
                         ^
             (                                                                              )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:2159:26: note: use '==' to turn this assignment into an equality comparison
        if ( nSegmAction = INChI_SegmentAction( sDifSegs[nCurINChISegment][DIFS_h_H_ATOMS] ) )
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:2195:30: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( nSegmAction = INChI_SegmentAction( sDifSegs[nCurINChISegment][DIFS_b_SBONDS] ) )
                 ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:2195:30: note: place parentheses around the assignment to silence this warning
            if ( nSegmAction = INChI_SegmentAction( sDifSegs[nCurINChISegment][DIFS_b_SBONDS] ) )
                             ^
                 (                                                                             )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:2195:30: note: use '==' to turn this assignment into an equality comparison
            if ( nSegmAction = INChI_SegmentAction( sDifSegs[nCurINChISegment][DIFS_b_SBONDS] ) )
                             ^
                             ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:2221:30: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( nSegmAction = INChI_SegmentAction( sDifSegs[nCurINChISegment][DIFS_t_SATOMS] ) )
                 ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:2221:30: note: place parentheses around the assignment to silence this warning
            if ( nSegmAction = INChI_SegmentAction( sDifSegs[nCurINChISegment][DIFS_t_SATOMS] ) )
                             ^
                 (                                                                             )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:2221:30: note: use '==' to turn this assignment into an equality comparison
            if ( nSegmAction = INChI_SegmentAction( sDifSegs[nCurINChISegment][DIFS_t_SATOMS] ) )
                             ^
                             ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:2245:30: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( nSegmAction = INChI_SegmentAction( sDifSegs[nCurINChISegment][DIFS_m_SP3INV] ) )
                 ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:2245:30: note: place parentheses around the assignment to silence this warning
            if ( nSegmAction = INChI_SegmentAction( sDifSegs[nCurINChISegment][DIFS_m_SP3INV] ) )
                             ^
                 (                                                                             )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:2245:30: note: use '==' to turn this assignment into an equality comparison
            if ( nSegmAction = INChI_SegmentAction( sDifSegs[nCurINChISegment][DIFS_m_SP3INV] ) )
                             ^
                             ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:2268:30: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( nSegmAction = INChI_SegmentAction( sDifSegs[nCurINChISegment][DIFS_s_STYPE] ) )
                 ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:2268:30: note: place parentheses around the assignment to silence this warning
            if ( nSegmAction = INChI_SegmentAction( sDifSegs[nCurINChISegment][DIFS_s_STYPE] ) )
                             ^
                 (                                                                            )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:2268:30: note: use '==' to turn this assignment into an equality comparison
            if ( nSegmAction = INChI_SegmentAction( sDifSegs[nCurINChISegment][DIFS_s_STYPE] ) )
                             ^
                             ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:2574:61: warning: '&&' within '||' [-Wlogical-op-parentheses]
            if ( INCHI_REC == iINChI || INCHI_BAS == iINChI && bDisconnectedCoord ) 
                                     ~~ ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:2574:61: note: place parentheses around the '&&' expression to silence this warning
            if ( INCHI_REC == iINChI || INCHI_BAS == iINChI && bDisconnectedCoord ) 
                                        ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:2810:68: warning: '&&' within '||' [-Wlogical-op-parentheses]
                           bTautomericOutputAllowed && bTautomeric && bIsotopicTautEqu[iCurTautMode] ||
                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:2810:68: note: place parentheses around the '&&' expression to silence this warning
                           bTautomericOutputAllowed && bTautomeric && bIsotopicTautEqu[iCurTautMode] ||
                                                                   ^
                           (                                                                        )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:2812:33: warning: '&&' within '||' [-Wlogical-op-parentheses]
                           bXml && ( bIgn_UU_Sp3_Iso[iCurTautMode] || bIgn_UU_Sp2_Iso[iCurTautMode] ) ) ) 
                           ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:2812:33: note: place parentheses around the '&&' expression to silence this warning
                           bXml && ( bIgn_UU_Sp3_Iso[iCurTautMode] || bIgn_UU_Sp2_Iso[iCurTautMode] ) ) ) 
                                ^
                           (                                                                         )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:3539:20: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( q = strchr(szVal, '.') ) {
                 ~~^~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:3539:20: note: place parentheses around the assignment to silence this warning
            if ( q = strchr(szVal, '.') ) {
                   ^
                 (                     )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:3539:20: note: use '==' to turn this assignment into an equality comparison
            if ( q = strchr(szVal, '.') ) {
                   ^
                   ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:3591:20: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( p = (char *)memchr( szCurCoord, '\0', sizeof(szCurCoord)) ) {
                 ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:3591:20: note: place parentheses around the assignment to silence this warning
            if ( p = (char *)memchr( szCurCoord, '\0', sizeof(szCurCoord)) ) {
                   ^
                 (                                                        )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:3591:20: note: use '==' to turn this assignment into an equality comparison
            if ( p = (char *)memchr( szCurCoord, '\0', sizeof(szCurCoord)) ) {
                   ^
                   ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:3693:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( val = at[j].charge ) {
                 ~~~~^~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:3693:22: note: place parentheses around the assignment to silence this warning
            if ( val = at[j].charge ) {
                     ^
                 (                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:3693:22: note: use '==' to turn this assignment into an equality comparison
            if ( val = at[j].charge ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:3700:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( val = at[j].radical ) {
                 ~~~~^~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:3700:22: note: place parentheses around the assignment to silence this warning
            if ( val = at[j].radical ) {
                     ^
                 (                  )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:3700:22: note: use '==' to turn this assignment into an equality comparison
            if ( val = at[j].radical ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:3704:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( val = at[j].iso_atw_diff ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:3704:22: note: place parentheses around the assignment to silence this warning
            if ( val = at[j].iso_atw_diff ) {
                     ^
                 (                       )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:3704:22: note: use '==' to turn this assignment into an equality comparison
            if ( val = at[j].iso_atw_diff ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:3726:30: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                    if ( val = at[j].num_iso_H[k] ) {
                         ~~~~^~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:3726:30: note: place parentheses around the assignment to silence this warning
                    if ( val = at[j].num_iso_H[k] ) {
                             ^
                         (                       )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:3726:30: note: use '==' to turn this assignment into an equality comparison
                    if ( val = at[j].num_iso_H[k] ) {
                             ^
                             ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:3888:37: warning: '&&' within '||' [-Wlogical-op-parentheses]
                if ( chain_len == 1 && chain_len2 == 1 ||  /* regular stereobond */
                     ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:3888:37: note: place parentheses around the '&&' expression to silence this warning
                if ( chain_len == 1 && chain_len2 == 1 ||  /* regular stereobond */
                                    ^
                     (                                )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:3889:37: warning: '&&' within '||' [-Wlogical-op-parentheses]
                     chain_len  > 1 && j  > pnxt_atom ) {  /* j  is a cumulene endpoint */
                     ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:3889:37: note: place parentheses around the '&&' expression to silence this warning
                     chain_len  > 1 && j  > pnxt_atom ) {  /* j  is a cumulene endpoint */
                                    ^
                     (                               )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:4050:21: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        while ( len = WriteOrigCoord( orig_inp_data->num_inp_atoms,
                ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:4050:21: note: place parentheses around the assignment to silence this warning
        while ( len = WriteOrigCoord( orig_inp_data->num_inp_atoms,
                    ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:4050:21: note: use '==' to turn this assignment into an equality comparison
        while ( len = WriteOrigCoord( orig_inp_data->num_inp_atoms,
                    ^
                    ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:4073:17: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
    while ( len = WriteOrigAtoms( orig_inp_data->num_inp_atoms,
            ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:4073:17: note: place parentheses around the assignment to silence this warning
    while ( len = WriteOrigAtoms( orig_inp_data->num_inp_atoms,
                ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:4073:17: note: use '==' to turn this assignment into an equality comparison
    while ( len = WriteOrigAtoms( orig_inp_data->num_inp_atoms,
                ^
                ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:4092:17: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
    while ( len = WriteOrigBonds( orig_inp_data->num_inp_atoms,
            ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:4092:17: note: place parentheses around the assignment to silence this warning
    while ( len = WriteOrigBonds( orig_inp_data->num_inp_atoms,
                ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt1.c:4092:17: note: use '==' to turn this assignment into an equality comparison
    while ( len = WriteOrigBonds( orig_inp_data->num_inp_atoms,
                ^
                ==
40 warnings generated.
[ 37%] Building C object src/formats/inchi103/CMakeFiles/inchi.dir/ichiprt2.obj
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt2.c:153:53: warning: '&&' within '||' [-Wlogical-op-parentheses]
               i1->IsotopicAtom && i2->IsotopicAtom &&
               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt2.c:153:53: note: place parentheses around the '&&' expression to silence this warning
               i1->IsotopicAtom && i2->IsotopicAtom &&
                                                    ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt2.c:157:57: warning: '&&' within '||' [-Wlogical-op-parentheses]
               i1->IsotopicTGroup && i2->IsotopicTGroup &&
               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt2.c:157:57: note: place parentheses around the '&&' expression to silence this warning
               i1->IsotopicTGroup && i2->IsotopicTGroup &&
                                                        ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt2.c:225:31: warning: '&&' within '||' [-Wlogical-op-parentheses]
    if ( (eql1 & EQL_NUM_ISO) && !a1->bIsIsotopic ||
         ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt2.c:225:31: note: place parentheses around the '&&' expression to silence this warning
    if ( (eql1 & EQL_NUM_ISO) && !a1->bIsIsotopic ||
                              ^
         (                                       )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt2.c:226:31: warning: '&&' within '||' [-Wlogical-op-parentheses]
         (eql2 & EQL_NUM_ISO) && !a2->bIsIsotopic ) {
         ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt2.c:226:31: note: place parentheses around the '&&' expression to silence this warning
         (eql2 & EQL_NUM_ISO) && !a2->bIsIsotopic ) {
                              ^
         (                                       )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt2.c:509:32: warning: '&&' within '||' [-Wlogical-op-parentheses]
                  i+1 < nLenCT && LinearCT[i+1] < (nMax=LinearCT[i])) ) {
                  ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt2.c:509:32: note: place parentheses around the '&&' expression to silence this warning
                  i+1 < nLenCT && LinearCT[i+1] < (nMax=LinearCT[i])) ) {
                               ^
                  (                                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt2.c:1461:20: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        if ( nChar = nValue % ALPHA_BASE ) {
             ~~~~~~^~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt2.c:1461:20: note: place parentheses around the assignment to silence this warning
        if ( nChar = nValue % ALPHA_BASE ) {
                   ^
             (                          )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt2.c:1461:20: note: use '==' to turn this assignment into an equality comparison
        if ( nChar = nValue % ALPHA_BASE ) {
                   ^
                   ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt2.c:1574:20: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        if ( nChar = nValue % DECIMAL_BASE ) {
             ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt2.c:1574:20: note: place parentheses around the assignment to silence this warning
        if ( nChar = nValue % DECIMAL_BASE ) {
                   ^
             (                            )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt2.c:1574:20: note: use '==' to turn this assignment into an equality comparison
        if ( nChar = nValue % DECIMAL_BASE ) {
                   ^
                   ==
7 warnings generated.
[ 37%] Building C object src/formats/inchi103/CMakeFiles/inchi.dir/ichiprt3.obj
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt3.c:1944:55: warning: '&&' within '||' [-Wlogical-op-parentheses]
                pINChI->nPossibleLocationsOfIsotopicH && pINChI->nPossibleLocationsOfIsotopicH[0] > 1) ) {
                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt3.c:1944:55: note: place parentheses around the '&&' expression to silence this warning
                pINChI->nPossibleLocationsOfIsotopicH && pINChI->nPossibleLocationsOfIsotopicH[0] > 1) ) {
                                                      ^
                (                                                                                    )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt3.c:2573:40: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( nTotalCharge_Prev = pINChI_Prev->nTotalCharge ) {
                     ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt3.c:2573:40: note: place parentheses around the assignment to silence this warning
                if ( nTotalCharge_Prev = pINChI_Prev->nTotalCharge ) {
                                       ^
                     (                                            )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt3.c:2573:40: note: use '==' to turn this assignment into an equality comparison
                if ( nTotalCharge_Prev = pINChI_Prev->nTotalCharge ) {
                                       ^
                                       ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt3.c:2642:44: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                    if ( nTotalCharge_Prev = pINChI_Prev->nTotalCharge ) {
                         ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt3.c:2642:44: note: place parentheses around the assignment to silence this warning
                    if ( nTotalCharge_Prev = pINChI_Prev->nTotalCharge ) {
                                           ^
                         (                                            )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt3.c:2642:44: note: use '==' to turn this assignment into an equality comparison
                    if ( nTotalCharge_Prev = pINChI_Prev->nTotalCharge ) {
                                           ^
                                           ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt3.c:2650:50: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                     if ( nTotalCharge_Taut_Prev = pINChI_Taut_Prev->nTotalCharge ) {
                          ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt3.c:2650:50: note: place parentheses around the assignment to silence this warning
                     if ( nTotalCharge_Taut_Prev = pINChI_Taut_Prev->nTotalCharge ) {
                                                 ^
                          (                                                      )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt3.c:2650:50: note: use '==' to turn this assignment into an equality comparison
                     if ( nTotalCharge_Taut_Prev = pINChI_Taut_Prev->nTotalCharge ) {
                                                 ^
                                                 ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt3.c:2959:96: warning: '&&' within '||' [-Wlogical-op-parentheses]
                 (nTrans_n  = (AT_NUMB *)inchi_calloc( num_components+1, sizeof(nTrans_n[0]))) &&
                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiprt3.c:2959:96: note: place parentheses around the '&&' expression to silence this warning
                 (nTrans_n  = (AT_NUMB *)inchi_calloc( num_components+1, sizeof(nTrans_n[0]))) &&
                                                                                               ^
5 warnings generated.
[ 38%] Building C object src/formats/inchi103/CMakeFiles/inchi.dir/ichiqueu.obj
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiqueu.c:159:72: warning: '&&' within '||' [-Wlogical-op-parentheses]
        if ( endpoint_valence && (endpoint_valence > atom[iat].valence && /* added a check for negative charge or H 3-31-03 */
                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiqueu.c:159:72: note: place parentheses around the '&&' expression to silence this warning
        if ( endpoint_valence && (endpoint_valence > atom[iat].valence && /* added a check for negative charge or H 3-31-03 */
                                                                       ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiqueu.c:161:52: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                 !atom[iat].charge && atom[iat].c_point) ) {
                                 ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiqueu.c:161:52: note: place parentheses around the '&&' expression to silence this warning
                                 !atom[iat].charge && atom[iat].c_point) ) {
                                                   ^
                                 (                                     )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiqueu.c:520:30: warning: '&&' within '||' [-Wlogical-op-parentheses]
                 nLenDfsPath && nxt_at == (int)DfsPath[nLenDfsPath-1].at_no /* step backwards */
                 ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiqueu.c:520:30: note: place parentheses around the '&&' expression to silence this warning
                 nLenDfsPath && nxt_at == (int)DfsPath[nLenDfsPath-1].at_no /* step backwards */
                             ^
                 (                                                         )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiqueu.c:634:73: warning: '&&' within '||' [-Wlogical-op-parentheses]
            if ( BondPos[i].nAtomNumber    == BondPosTmp[j].nAtomNumber &&
                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiqueu.c:634:73: note: place parentheses around the '&&' expression to silence this warning
            if ( BondPos[i].nAtomNumber    == BondPosTmp[j].nAtomNumber &&
                                                                        ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiqueu.c:636:75: warning: '&&' within '||' [-Wlogical-op-parentheses]
                 BondPos[i].nAtomNumber    == BondPosTmp[j+1].nAtomNumber &&
                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiqueu.c:636:75: note: place parentheses around the '&&' expression to silence this warning
                 BondPos[i].nAtomNumber    == BondPosTmp[j+1].nAtomNumber &&
                                                                          ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiqueu.c:810:53: warning: '&&' within '||' [-Wlogical-op-parentheses]
    if ( j == BOND_SINGLE && (!atom[o2_at].endpoint && !eif2.cDonor || !atom[o1_at].endpoint && !eif1.cAcceptor) ||
                              ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiqueu.c:810:53: note: place parentheses around the '&&' expression to silence this warning
    if ( j == BOND_SINGLE && (!atom[o2_at].endpoint && !eif2.cDonor || !atom[o1_at].endpoint && !eif1.cAcceptor) ||
                                                    ^
                              (                                    )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiqueu.c:810:94: warning: '&&' within '||' [-Wlogical-op-parentheses]
    if ( j == BOND_SINGLE && (!atom[o2_at].endpoint && !eif2.cDonor || !atom[o1_at].endpoint && !eif1.cAcceptor) ||
                                                                    ~~ ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiqueu.c:810:94: note: place parentheses around the '&&' expression to silence this warning
    if ( j == BOND_SINGLE && (!atom[o2_at].endpoint && !eif2.cDonor || !atom[o1_at].endpoint && !eif1.cAcceptor) ||
                                                                                             ^
                                                                       (                                       )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiqueu.c:812:53: warning: '&&' within '||' [-Wlogical-op-parentheses]
         j == BOND_DOUBLE && (!atom[o2_at].endpoint && !eif2.cAcceptor || !atom[o1_at].endpoint && !eif1.cDonor) ) {
                              ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiqueu.c:812:53: note: place parentheses around the '&&' expression to silence this warning
         j == BOND_DOUBLE && (!atom[o2_at].endpoint && !eif2.cAcceptor || !atom[o1_at].endpoint && !eif1.cDonor) ) {
                                                    ^
                              (                                       )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiqueu.c:812:97: warning: '&&' within '||' [-Wlogical-op-parentheses]
         j == BOND_DOUBLE && (!atom[o2_at].endpoint && !eif2.cAcceptor || !atom[o1_at].endpoint && !eif1.cDonor) ) {
                                                                       ~~ ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiqueu.c:812:97: note: place parentheses around the '&&' expression to silence this warning
         j == BOND_DOUBLE && (!atom[o2_at].endpoint && !eif2.cAcceptor || !atom[o1_at].endpoint && !eif1.cDonor) ) {
                                                                                                ^
                                                                          (                                    )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiqueu.c:810:27: warning: '&&' within '||' [-Wlogical-op-parentheses]
    if ( j == BOND_SINGLE && (!atom[o2_at].endpoint && !eif2.cDonor || !atom[o1_at].endpoint && !eif1.cAcceptor) ||
         ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiqueu.c:810:27: note: place parentheses around the '&&' expression to silence this warning
    if ( j == BOND_SINGLE && (!atom[o2_at].endpoint && !eif2.cDonor || !atom[o1_at].endpoint && !eif1.cAcceptor) ||
                          ^
         (                                                                                                      )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiqueu.c:812:27: warning: '&&' within '||' [-Wlogical-op-parentheses]
         j == BOND_DOUBLE && (!atom[o2_at].endpoint && !eif2.cAcceptor || !atom[o1_at].endpoint && !eif1.cDonor) ) {
         ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiqueu.c:812:27: note: place parentheses around the '&&' expression to silence this warning
         j == BOND_DOUBLE && (!atom[o2_at].endpoint && !eif2.cAcceptor || !atom[o1_at].endpoint && !eif1.cDonor) ) {
                          ^
         (                                                                                                      )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiqueu.c:821:17: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        if (ret = (nNumBondPos > *pnNumBondPos) || (nNumEndPoint > *pnNumEndPoint)) {
            ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiqueu.c:821:17: note: place parentheses around the assignment to silence this warning
        if (ret = (nNumBondPos > *pnNumBondPos) || (nNumEndPoint > *pnNumEndPoint)) {
                ^
            (                                                                     )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiqueu.c:821:17: note: use '==' to turn this assignment into an equality comparison
        if (ret = (nNumBondPos > *pnNumBondPos) || (nNumEndPoint > *pnNumEndPoint)) {
                ^
                ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiqueu.c:1061:17: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        if (ret = (nNumBondPos > *pnNumBondPos) || (nNumEndPoint > *pnNumEndPoint)) {
            ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiqueu.c:1061:17: note: place parentheses around the assignment to silence this warning
        if (ret = (nNumBondPos > *pnNumBondPos) || (nNumEndPoint > *pnNumEndPoint)) {
                ^
            (                                                                     )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiqueu.c:1061:17: note: use '==' to turn this assignment into an equality comparison
        if (ret = (nNumBondPos > *pnNumBondPos) || (nNumEndPoint > *pnNumEndPoint)) {
                ^
                ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiqueu.c:1256:17: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        if (ret = (nNumBondPos > *pnNumBondPos) || (nNumEndPoint > *pnNumEndPoint)) {
            ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiqueu.c:1256:17: note: place parentheses around the assignment to silence this warning
        if (ret = (nNumBondPos > *pnNumBondPos) || (nNumEndPoint > *pnNumEndPoint)) {
                ^
            (                                                                     )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiqueu.c:1256:17: note: use '==' to turn this assignment into an equality comparison
        if (ret = (nNumBondPos > *pnNumBondPos) || (nNumEndPoint > *pnNumEndPoint)) {
                ^
                ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiqueu.c:1395:53: warning: '&&' within '||' [-Wlogical-op-parentheses]
    if ( i == BOND_SINGLE && (!atom[n1_at].endpoint && !eif1.cDonor    || !atom[n2_at].endpoint && !eif2.cAcceptor ) ||
                              ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~    ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiqueu.c:1395:53: note: place parentheses around the '&&' expression to silence this warning
    if ( i == BOND_SINGLE && (!atom[n1_at].endpoint && !eif1.cDonor    || !atom[n2_at].endpoint && !eif2.cAcceptor ) ||
                                                    ^
                              (                                    )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiqueu.c:1395:97: warning: '&&' within '||' [-Wlogical-op-parentheses]
    if ( i == BOND_SINGLE && (!atom[n1_at].endpoint && !eif1.cDonor    || !atom[n2_at].endpoint && !eif2.cAcceptor ) ||
                                                                       ~~ ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiqueu.c:1395:97: note: place parentheses around the '&&' expression to silence this warning
    if ( i == BOND_SINGLE && (!atom[n1_at].endpoint && !eif1.cDonor    || !atom[n2_at].endpoint && !eif2.cAcceptor ) ||
                                                                                                ^
                                                                          (                                       )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiqueu.c:1397:53: warning: '&&' within '||' [-Wlogical-op-parentheses]
         i == BOND_DOUBLE && (!atom[n1_at].endpoint && !eif1.cAcceptor || !atom[n2_at].endpoint && !eif2.cDonor) ) {
                              ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiqueu.c:1397:53: note: place parentheses around the '&&' expression to silence this warning
         i == BOND_DOUBLE && (!atom[n1_at].endpoint && !eif1.cAcceptor || !atom[n2_at].endpoint && !eif2.cDonor) ) {
                                                    ^
                              (                                       )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiqueu.c:1397:97: warning: '&&' within '||' [-Wlogical-op-parentheses]
         i == BOND_DOUBLE && (!atom[n1_at].endpoint && !eif1.cAcceptor || !atom[n2_at].endpoint && !eif2.cDonor) ) {
                                                                       ~~ ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiqueu.c:1397:97: note: place parentheses around the '&&' expression to silence this warning
         i == BOND_DOUBLE && (!atom[n1_at].endpoint && !eif1.cAcceptor || !atom[n2_at].endpoint && !eif2.cDonor) ) {
                                                                                                ^
                                                                          (                                    )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiqueu.c:1395:27: warning: '&&' within '||' [-Wlogical-op-parentheses]
    if ( i == BOND_SINGLE && (!atom[n1_at].endpoint && !eif1.cDonor    || !atom[n2_at].endpoint && !eif2.cAcceptor ) ||
         ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiqueu.c:1395:27: note: place parentheses around the '&&' expression to silence this warning
    if ( i == BOND_SINGLE && (!atom[n1_at].endpoint && !eif1.cDonor    || !atom[n2_at].endpoint && !eif2.cAcceptor ) ||
                          ^
         (                                                                                                          )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiqueu.c:1397:27: warning: '&&' within '||' [-Wlogical-op-parentheses]
         i == BOND_DOUBLE && (!atom[n1_at].endpoint && !eif1.cAcceptor || !atom[n2_at].endpoint && !eif2.cDonor) ) {
         ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiqueu.c:1397:27: note: place parentheses around the '&&' expression to silence this warning
         i == BOND_DOUBLE && (!atom[n1_at].endpoint && !eif1.cAcceptor || !atom[n2_at].endpoint && !eif2.cDonor) ) {
                          ^
         (                                                                                                      )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiqueu.c:1405:17: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        if (ret = (nNumBondPos > *pnNumBondPos) || (nNumEndPoint > *pnNumEndPoint)) {
            ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiqueu.c:1405:17: note: place parentheses around the assignment to silence this warning
        if (ret = (nNumBondPos > *pnNumBondPos) || (nNumEndPoint > *pnNumEndPoint)) {
                ^
            (                                                                     )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiqueu.c:1405:17: note: use '==' to turn this assignment into an equality comparison
        if (ret = (nNumBondPos > *pnNumBondPos) || (nNumEndPoint > *pnNumEndPoint)) {
                ^
                ==
21 warnings generated.
[ 38%] Building C object src/formats/inchi103/CMakeFiles/inchi.dir/ichiread.obj
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:1458:47: warning: '&&' within '||' [-Wlogical-op-parentheses]
            if ( bReqNonTaut || j != TAUT_NON && OneInput->pInpInChI[iINChI][j] ) 
                             ~~ ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:1458:47: note: place parentheses around the '&&' expression to silence this warning
            if ( bReqNonTaut || j != TAUT_NON && OneInput->pInpInChI[iINChI][j] ) 
                                              ^
                                (                                              )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:1494:38: warning: '&&' within '||' [-Wlogical-op-parentheses]
                        else if ( !k && nModeProtonIsoExchgH[iINChI] == MODE_PIXH_ADD_TO_FIRST ||
                                  ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:1494:38: note: place parentheses around the '&&' expression to silence this warning
                        else if ( !k && nModeProtonIsoExchgH[iINChI] == MODE_PIXH_ADD_TO_FIRST ||
                                     ^
                                  (                                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:1495:73: warning: '&&' within '||' [-Wlogical-op-parentheses]
                             k+1 == OneInput->nNumComponents[iINChI][j] &&
                             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:1495:73: note: place parentheses around the '&&' expression to silence this warning
                             k+1 == OneInput->nNumComponents[iINChI][j] &&
                                                                        ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:1595:62: warning: '&&' within '||' [-Wlogical-op-parentheses]
                    int cur_is_non_taut = cur_is_in_non_taut && 0 == pINChI[iINChI][k][TAUT_NON]->lenTautomer ||
                                          ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:1595:62: note: place parentheses around the '&&' expression to silence this warning
                    int cur_is_non_taut = cur_is_in_non_taut && 0 == pINChI[iINChI][k][TAUT_NON]->lenTautomer ||
                                                             ^
                                          (                                                                  )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:1596:62: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                          cur_is_in_taut     && 0 == pINChI[iINChI][k][TAUT_YES]->lenTautomer;
                                          ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:1596:62: note: place parentheses around the '&&' expression to silence this warning
                                          cur_is_in_taut     && 0 == pINChI[iINChI][k][TAUT_YES]->lenTautomer;
                                                             ^
                                          (                                                                  )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:1631:66: warning: '&&' within '||' [-Wlogical-op-parentheses]
                        int cur_is_non_taut = cur_is_in_non_taut && 0 == pINChI[iINChI][k][TAUT_NON]->lenTautomer ||
                                              ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:1631:66: note: place parentheses around the '&&' expression to silence this warning
                        int cur_is_non_taut = cur_is_in_non_taut && 0 == pINChI[iINChI][k][TAUT_NON]->lenTautomer ||
                                                                 ^
                                              (                                                                  )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:1632:66: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                              cur_is_in_taut     && 0 == pINChI[iINChI][k][TAUT_YES]->lenTautomer;
                                              ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:1632:66: note: place parentheses around the '&&' expression to silence this warning
                                              cur_is_in_taut     && 0 == pINChI[iINChI][k][TAUT_YES]->lenTautomer;
                                                                 ^
                                              (                                                                  )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:1851:32: warning: '&&' within '||' [-Wlogical-op-parentheses]
    if ( INCHI_BAS != iInChI   && iInChI != INCHI_REC  ||
         ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~  ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:1851:32: note: place parentheses around the '&&' expression to silence this warning
    if ( INCHI_BAS != iInChI   && iInChI != INCHI_REC  ||
         ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:1852:32: warning: '&&' within '||' [-Wlogical-op-parentheses]
         TAUT_NON  != bMobileH && TAUT_YES != bMobileH || k < 0 ) {
         ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:1852:32: note: place parentheses around the '&&' expression to silence this warning
         TAUT_NON  != bMobileH && TAUT_YES != bMobileH || k < 0 ) {
         ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:1863:32: warning: '&&' within '||' [-Wlogical-op-parentheses]
    if ( INCHI_BAS != iInChI   && iInChI != INCHI_REC  ||
         ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~  ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:1863:32: note: place parentheses around the '&&' expression to silence this warning
    if ( INCHI_BAS != iInChI   && iInChI != INCHI_REC  ||
         ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:1864:32: warning: '&&' within '||' [-Wlogical-op-parentheses]
         TAUT_NON  != bMobileH && TAUT_YES != bMobileH || k < 0 ) {
         ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:1864:32: note: place parentheses around the '&&' expression to silence this warning
         TAUT_NON  != bMobileH && TAUT_YES != bMobileH || k < 0 ) {
         ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:1876:32: warning: '&&' within '||' [-Wlogical-op-parentheses]
         INCHI_BAS != iInChI   && iInChI != INCHI_REC  ||
         ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:1876:32: note: place parentheses around the '&&' expression to silence this warning
         INCHI_BAS != iInChI   && iInChI != INCHI_REC  ||
         ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:1877:32: warning: '&&' within '||' [-Wlogical-op-parentheses]
         TAUT_NON  != bMobileH && TAUT_YES != bMobileH || k < 0 ) {
         ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:1877:32: note: place parentheses around the '&&' expression to silence this warning
         TAUT_NON  != bMobileH && TAUT_YES != bMobileH || k < 0 ) {
         ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:1891:32: warning: '&&' within '||' [-Wlogical-op-parentheses]
         INCHI_BAS != iInChI   && iInChI != INCHI_REC  ||
         ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:1891:32: note: place parentheses around the '&&' expression to silence this warning
         INCHI_BAS != iInChI   && iInChI != INCHI_REC  ||
         ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:1892:32: warning: '&&' within '||' [-Wlogical-op-parentheses]
         TAUT_NON  != bMobileH && TAUT_YES != bMobileH || k < 0 ) {
         ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:1892:32: note: place parentheses around the '&&' expression to silence this warning
         TAUT_NON  != bMobileH && TAUT_YES != bMobileH || k < 0 ) {
         ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:2019:67: warning: '&&' within '||' [-Wlogical-op-parentheses]
                if ( pInChI->nNumberOfAtoms > 1 || pInChI->nNum_H && pInChI->nNum_H[0] ) 
                                                ~~ ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:2019:67: note: place parentheses around the '&&' expression to silence this warning
                if ( pInChI->nNumberOfAtoms > 1 || pInChI->nNum_H && pInChI->nNum_H[0] ) 
                                                                  ^
                                                   (                                  )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:2118:77: warning: '&&' within '||' [-Wlogical-op-parentheses]
        if ( nModeProtonIsoExchgH[iINChI] == MODE_PIXH_ADD_A_PIXH_COMPONENT &&
             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:2118:77: note: place parentheses around the '&&' expression to silence this warning
        if ( nModeProtonIsoExchgH[iINChI] == MODE_PIXH_ADD_A_PIXH_COMPONENT &&
                                                                            ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:2122:58: warning: '&&' within '||' [-Wlogical-op-parentheses]
             !OneInput->nNumComponents[iINChI][TAUT_NON] &&
             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:2122:58: note: place parentheses around the '&&' expression to silence this warning
             !OneInput->nNumComponents[iINChI][TAUT_NON] &&
                                                         ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:2490:46: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                  pInChI_Alt && pInChI_Alt->nNumberOfIsotopicAtoms;
                                  ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:2490:46: note: place parentheses around the '&&' expression to silence this warning
                                  pInChI_Alt && pInChI_Alt->nNumberOfIsotopicAtoms;
                                             ^
                                  (                                               )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:2497:138: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                         (!pInChI->StereoIsotopic->nCompInv2Abs || NO_VALUE_INT == pInChI->StereoIsotopic->nCompInv2Abs) &&
                                         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:2497:138: note: place parentheses around the '&&' expression to silence this warning
                                         (!pInChI->StereoIsotopic->nCompInv2Abs || NO_VALUE_INT == pInChI->StereoIsotopic->nCompInv2Abs) &&
                                                                                                                                         ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:2569:59: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                               pInChI_Alt && pInChI_Alt->nNumberOfIsotopicAtoms;
                                               ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:2569:59: note: place parentheses around the '&&' expression to silence this warning
                                               pInChI_Alt && pInChI_Alt->nNumberOfIsotopicAtoms;
                                                          ^
                                               (                                               )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:2605:47: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                   pInChI_Alt && pInChI_Alt->nNumberOfIsotopicAtoms;
                                   ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:2605:47: note: place parentheses around the '&&' expression to silence this warning
                                   pInChI_Alt && pInChI_Alt->nNumberOfIsotopicAtoms;
                                              ^
                                   (                                               )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:2682:46: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                   pAltInChI && (
                                   ~~~~~~~~~~^~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:2682:46: note: place parentheses around the '&&' expression to silence this warning
                                   pAltInChI && (
                                             ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:2709:118: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                     (!pInChI->Stereo->nCompInv2Abs || NO_VALUE_INT == pInChI->Stereo->nCompInv2Abs) &&
                                     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:2709:118: note: place parentheses around the '&&' expression to silence this warning
                                     (!pInChI->Stereo->nCompInv2Abs || NO_VALUE_INT == pInChI->Stereo->nCompInv2Abs) &&
                                                                                                                     ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:2764:77: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                            if ( !pInChI->StereoIsotopic    && 0 > (ret2 = CopySegment( pInChI,    pAltInChI, CPY_SP3_M, 1, -1)) 
                                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:2764:77: note: place parentheses around the '&&' expression to silence this warning
                                            if ( !pInChI->StereoIsotopic    && 0 > (ret2 = CopySegment( pInChI,    pAltInChI, CPY_SP3_M, 1, -1)) 
                                                                            ^
                                                 (                                                                                              )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:2766:79: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                                || !pAltInChI->StereoIsotopic && 0 > (ret2 = CopySegment( pAltInChI, pAltInChI, CPY_SP3_M, 1, -1)) ) {
                                                ~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:2766:79: note: place parentheses around the '&&' expression to silence this warning
                                                || !pAltInChI->StereoIsotopic && 0 > (ret2 = CopySegment( pAltInChI, pAltInChI, CPY_SP3_M, 1, -1)) ) {
                                                                              ^
                                                   (                                                                                              )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:2848:138: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                         (!pInChI->StereoIsotopic->nCompInv2Abs || NO_VALUE_INT == pInChI->StereoIsotopic->nCompInv2Abs) &&
                                         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:2848:138: note: place parentheses around the '&&' expression to silence this warning
                                         (!pInChI->StereoIsotopic->nCompInv2Abs || NO_VALUE_INT == pInChI->StereoIsotopic->nCompInv2Abs) &&
                                                                                                                                         ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:2902:138: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                         (!pInChI->StereoIsotopic->nCompInv2Abs || NO_VALUE_INT == pInChI->StereoIsotopic->nCompInv2Abs) &&
                                         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:2902:138: note: place parentheses around the '&&' expression to silence this warning
                                         (!pInChI->StereoIsotopic->nCompInv2Abs || NO_VALUE_INT == pInChI->StereoIsotopic->nCompInv2Abs) &&
                                                                                                                                         ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:2984:45: warning: '&&' within '||' [-Wlogical-op-parentheses]
                        if ( pInChI->Stereo && pInChI->Stereo->nCompInv2Abs == NO_VALUE_INT ||
                             ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:2984:45: note: place parentheses around the '&&' expression to silence this warning
                        if ( pInChI->Stereo && pInChI->Stereo->nCompInv2Abs == NO_VALUE_INT ||
                             ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:2985:53: warning: '&&' within '||' [-Wlogical-op-parentheses]
                             pInChI->StereoIsotopic && pInChI->StereoIsotopic->nCompInv2Abs == NO_VALUE_INT ) {
                             ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:2985:53: note: place parentheses around the '&&' expression to silence this warning
                             pInChI->StereoIsotopic && pInChI->StereoIsotopic->nCompInv2Abs == NO_VALUE_INT ) {
                             ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:3510:38: warning: '&&' within '||' [-Wlogical-op-parentheses]
        if ( (isdigit(UCINT *pStart) &&
              ~~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:3510:38: note: place parentheses around the '&&' expression to silence this warning
        if ( (isdigit(UCINT *pStart) &&
              ~~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:4033:61: warning: '&&' within '||' [-Wlogical-op-parentheses]
    if ( pLine->len == 0 || c != SEG_END && c != RI_ERR_EOF && !INCHI_INP_EOL(c) ) {
                         ~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:4033:61: note: place parentheses around the '&&' expression to silence this warning
    if ( pLine->len == 0 || c != SEG_END && c != RI_ERR_EOF && !INCHI_INP_EOL(c) ) {
                            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:4316:42: warning: '&&' within '||' [-Wlogical-op-parentheses]
    if ( pLine->len == 0 || c != SEG_END && c != RI_ERR_EOF || !(p = strstr(pLine->str, "InChI=1")) ) 
                         ~~ ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:4316:42: note: place parentheses around the '&&' expression to silence this warning
    if ( pLine->len == 0 || c != SEG_END && c != RI_ERR_EOF || !(p = strstr(pLine->str, "InChI=1")) ) 
                            ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:4895:31: warning: '&&' within '||' [-Wlogical-op-parentheses]
    if ( !(bMobileH==TAUT_YES && state == IST_MOBILE_H_ISO_ATOMS ||
           ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:4895:31: note: place parentheses around the '&&' expression to silence this warning
    if ( !(bMobileH==TAUT_YES && state == IST_MOBILE_H_ISO_ATOMS ||
                              ^
           (                                                    )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:4896:31: warning: '&&' within '||' [-Wlogical-op-parentheses]
           bMobileH==TAUT_NON && state == IST_FIXED_H_ISO_ATOMS ) ) {
           ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:4896:31: note: place parentheses around the '&&' expression to silence this warning
           bMobileH==TAUT_NON && state == IST_FIXED_H_ISO_ATOMS ) ) {
                              ^
           (                                                   )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:4922:32: warning: '&&' within '||' [-Wlogical-op-parentheses]
        if ( (isdigit(*pStart) &&
              ~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:4922:32: note: place parentheses around the '&&' expression to silence this warning
        if ( (isdigit(*pStart) &&
              ~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:5038:96: warning: '&&' within '||' [-Wlogical-op-parentheses]
                if ( p > pEnd || !isoAtom.nIsoDifference && !isoAtom.nNum_T && !isoAtom.nNum_D && !isoAtom.nNum_H ) {
                              ~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:5038:96: note: place parentheses around the '&&' expression to silence this warning
                if ( p > pEnd || !isoAtom.nIsoDifference && !isoAtom.nNum_T && !isoAtom.nNum_D && !isoAtom.nNum_H ) {
                                                                                               ^
                                 (                                                                               )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:5214:40: warning: '&&' within '||' [-Wlogical-op-parentheses]
            if ( !pStereo[0]->t_parity && 
                 ~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:5214:40: note: place parentheses around the '&&' expression to silence this warning
            if ( !pStereo[0]->t_parity && 
                                       ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:5216:39: warning: '&&' within '||' [-Wlogical-op-parentheses]
                 !pStereo[0]->nNumber &&
                 ~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:5216:39: note: place parentheses around the '&&' expression to silence this warning
                 !pStereo[0]->nNumber &&
                                      ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:5318:32: warning: '&&' within '||' [-Wlogical-op-parentheses]
            if ( !bMobileHFrom && bIsoFrom || bMobileHFrom && !bIsoFrom ) {
                 ~~~~~~~~~~~~~~^~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:5318:32: note: place parentheses around the '&&' expression to silence this warning
            if ( !bMobileHFrom && bIsoFrom || bMobileHFrom && !bIsoFrom ) {
                               ^
                 (                        )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:5318:60: warning: '&&' within '||' [-Wlogical-op-parentheses]
            if ( !bMobileHFrom && bIsoFrom || bMobileHFrom && !bIsoFrom ) {
                                           ~~ ~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:5318:60: note: place parentheses around the '&&' expression to silence this warning
            if ( !bMobileHFrom && bIsoFrom || bMobileHFrom && !bIsoFrom ) {
                                                           ^
                                              (                        )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:5377:40: warning: '&&' within '||' [-Wlogical-op-parentheses]
            if ( !pStereo[0]->t_parity && 
                 ~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:5377:40: note: place parentheses around the '&&' expression to silence this warning
            if ( !pStereo[0]->t_parity && 
                                       ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:5379:39: warning: '&&' within '||' [-Wlogical-op-parentheses]
                 !pStereo[0]->nNumber &&
                 ~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:5379:39: note: place parentheses around the '&&' expression to silence this warning
                 !pStereo[0]->nNumber &&
                                      ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:5483:40: warning: '&&' within '||' [-Wlogical-op-parentheses]
            if ( !pStereo[0]->b_parity && 
                 ~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:5483:40: note: place parentheses around the '&&' expression to silence this warning
            if ( !pStereo[0]->b_parity && 
                                       ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:5485:42: warning: '&&' within '||' [-Wlogical-op-parentheses]
                 !pStereo[0]->nBondAtom1 &&
                 ~~~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:5485:42: note: place parentheses around the '&&' expression to silence this warning
                 !pStereo[0]->nBondAtom1 &&
                                         ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:5487:42: warning: '&&' within '||' [-Wlogical-op-parentheses]
                 !pStereo[0]->nBondAtom2 &&
                 ~~~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:5487:42: note: place parentheses around the '&&' expression to silence this warning
                 !pStereo[0]->nBondAtom2 &&
                                         ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:5519:32: warning: '&&' within '||' [-Wlogical-op-parentheses]
        if ( (isdigit(*pStart) &&
              ~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:5519:32: note: place parentheses around the '&&' expression to silence this warning
        if ( (isdigit(*pStart) &&
              ~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:5876:32: warning: '&&' within '||' [-Wlogical-op-parentheses]
        if ( (isdigit(*pStart) &&
              ~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:5876:32: note: place parentheses around the '&&' expression to silence this warning
        if ( (isdigit(*pStart) &&
              ~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:6111:66: warning: '&&' within '||' [-Wlogical-op-parentheses]
                       pStereo[0]->nBondAtom1[iBond-1] == nAtom1 &&
                       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:6111:66: note: place parentheses around the '&&' expression to silence this warning
                       pStereo[0]->nBondAtom1[iBond-1] == nAtom1 &&
                                                                 ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:6138:66: warning: '&&' within '||' [-Wlogical-op-parentheses]
                       pStereo[0]->nBondAtom1[iBond-1] == nAtom1 &&
                       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:6138:66: note: place parentheses around the '&&' expression to silence this warning
                       pStereo[0]->nBondAtom1[iBond-1] == nAtom1 &&
                                                                 ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:6257:38: warning: '&&' within '||' [-Wlogical-op-parentheses]
        if ( (isdigit(UCINT *pStart) &&
              ~~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:6257:38: note: place parentheses around the '&&' expression to silence this warning
        if ( (isdigit(UCINT *pStart) &&
              ~~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:6521:30: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( curAtom = nxtAtom = (int)inchi_strtol( p, &q, base ) ) {
                     ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:6521:30: note: place parentheses around the assignment to silence this warning
                if ( curAtom = nxtAtom = (int)inchi_strtol( p, &q, base ) ) {
                             ^
                     (                                                   )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:6521:30: note: use '==' to turn this assignment into an equality comparison
                if ( curAtom = nxtAtom = (int)inchi_strtol( p, &q, base ) ) {
                             ^
                             ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:6627:16: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        if ( p = t ) {
             ~~^~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:6627:16: note: place parentheses around the assignment to silence this warning
        if ( p = t ) {
               ^
             (    )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:6627:16: note: use '==' to turn this assignment into an equality comparison
        if ( p = t ) {
               ^
               ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:6720:49: warning: '&&' within '||' [-Wlogical-op-parentheses]
                    if ( !num_Atoms || p < pEnd && !isdigit( UCINT *p)  ) {
                                    ~~ ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:6720:49: note: place parentheses around the '&&' expression to silence this warning
                    if ( !num_Atoms || p < pEnd && !isdigit( UCINT *p)  ) {
                                       ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:7231:30: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                    if ( ret = AddLinkedBond( last_atom[num_open], curAtom, (AT_NUMB)nNumAtoms, pLB ) ) {
                         ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:7231:30: note: place parentheses around the assignment to silence this warning
                    if ( ret = AddLinkedBond( last_atom[num_open], curAtom, (AT_NUMB)nNumAtoms, pLB ) ) {
                             ^
                         (                                                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:7231:30: note: use '==' to turn this assignment into an equality comparison
                    if ( ret = AddLinkedBond( last_atom[num_open], curAtom, (AT_NUMB)nNumAtoms, pLB ) ) {
                             ^
                             ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:7238:42: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                            if ( curAtom = (AT_NUMB)inchi_strtol( p, &q, base ) ) {
                                 ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:7238:42: note: place parentheses around the assignment to silence this warning
                            if ( curAtom = (AT_NUMB)inchi_strtol( p, &q, base ) ) {
                                         ^
                                 (                                             )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:7238:42: note: use '==' to turn this assignment into an equality comparison
                            if ( curAtom = (AT_NUMB)inchi_strtol( p, &q, base ) ) {
                                         ^
                                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:7239:42: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                                if ( ret = AddLinkedBond( last_atom[num_open], curAtom, (AT_NUMB)nNumAtoms, pLB ) ) {
                                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:7239:42: note: place parentheses around the assignment to silence this warning
                                if ( ret = AddLinkedBond( last_atom[num_open], curAtom, (AT_NUMB)nNumAtoms, pLB ) ) {
                                         ^
                                     (                                                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:7239:42: note: use '==' to turn this assignment into an equality comparison
                                if ( ret = AddLinkedBond( last_atom[num_open], curAtom, (AT_NUMB)nNumAtoms, pLB ) ) {
                                         ^
                                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:7253:42: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                            if ( curAtom = (AT_NUMB)inchi_strtol( p, &q, base ) ) {
                                 ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:7253:42: note: place parentheses around the assignment to silence this warning
                            if ( curAtom = (AT_NUMB)inchi_strtol( p, &q, base ) ) {
                                         ^
                                 (                                             )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:7253:42: note: use '==' to turn this assignment into an equality comparison
                            if ( curAtom = (AT_NUMB)inchi_strtol( p, &q, base ) ) {
                                         ^
                                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:7254:42: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                                if ( ret = AddLinkedBond( last_atom[num_open], curAtom, (AT_NUMB)nNumAtoms, pLB ) ) {
                                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:7254:42: note: place parentheses around the assignment to silence this warning
                                if ( ret = AddLinkedBond( last_atom[num_open], curAtom, (AT_NUMB)nNumAtoms, pLB ) ) {
                                         ^
                                     (                                                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:7254:42: note: use '==' to turn this assignment into an equality comparison
                                if ( ret = AddLinkedBond( last_atom[num_open], curAtom, (AT_NUMB)nNumAtoms, pLB ) ) {
                                         ^
                                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:7297:38: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                            if ( ret = AddLinkedBond( last_atom[num_open], curAtom, (AT_NUMB)nNumAtoms, pLB ) ) {
                                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:7297:38: note: place parentheses around the assignment to silence this warning
                            if ( ret = AddLinkedBond( last_atom[num_open], curAtom, (AT_NUMB)nNumAtoms, pLB ) ) {
                                     ^
                                 (                                                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:7297:38: note: use '==' to turn this assignment into an equality comparison
                            if ( ret = AddLinkedBond( last_atom[num_open], curAtom, (AT_NUMB)nNumAtoms, pLB ) ) {
                                     ^
                                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:7313:38: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                            if ( ret = AddLinkedBond( last_atom[--num_open], curAtom, (AT_NUMB)nNumAtoms, pLB ) ) {
                                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:7313:38: note: place parentheses around the assignment to silence this warning
                            if ( ret = AddLinkedBond( last_atom[--num_open], curAtom, (AT_NUMB)nNumAtoms, pLB ) ) {
                                     ^
                                 (                                                                             )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:7313:38: note: use '==' to turn this assignment into an equality comparison
                            if ( ret = AddLinkedBond( last_atom[--num_open], curAtom, (AT_NUMB)nNumAtoms, pLB ) ) {
                                     ^
                                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:7325:38: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                            if ( ret = AddLinkedBond( last_atom[num_open-1], curAtom, (AT_NUMB)nNumAtoms, pLB ) ) {
                                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:7325:38: note: place parentheses around the assignment to silence this warning
                            if ( ret = AddLinkedBond( last_atom[num_open-1], curAtom, (AT_NUMB)nNumAtoms, pLB ) ) {
                                     ^
                                 (                                                                             )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:7325:38: note: use '==' to turn this assignment into an equality comparison
                            if ( ret = AddLinkedBond( last_atom[num_open-1], curAtom, (AT_NUMB)nNumAtoms, pLB ) ) {
                                     ^
                                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:7332:38: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                            if ( ret = AddLinkedBond( last_atom[num_open], curAtom, (AT_NUMB)nNumAtoms, pLB ) ) {
                                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:7332:38: note: place parentheses around the assignment to silence this warning
                            if ( ret = AddLinkedBond( last_atom[num_open], curAtom, (AT_NUMB)nNumAtoms, pLB ) ) {
                                     ^
                                 (                                                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:7332:38: note: use '==' to turn this assignment into an equality comparison
                            if ( ret = AddLinkedBond( last_atom[num_open], curAtom, (AT_NUMB)nNumAtoms, pLB ) ) {
                                     ^
                                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:7354:24: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( j = pLB->pBond[i+1].prev ) {
                     ~~^~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:7354:24: note: place parentheses around the assignment to silence this warning
                if ( j = pLB->pBond[i+1].prev ) {
                       ^
                     (                       )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:7354:24: note: use '==' to turn this assignment into an equality comparison
                if ( j = pLB->pBond[i+1].prev ) {
                       ^
                       ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:7551:55: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                    if ( pInpInChI[bMobileH][i].nAtom = (U_CHAR *)inchi_malloc( (len + 1) * sizeof(pInpInChI[0][0].nAtom[0]) ) ) {
                         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:7551:55: note: place parentheses around the assignment to silence this warning
                    if ( pInpInChI[bMobileH][i].nAtom = (U_CHAR *)inchi_malloc( (len + 1) * sizeof(pInpInChI[0][0].nAtom[0]) ) ) {
                                                      ^
                         (                                                                                                    )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:7551:55: note: use '==' to turn this assignment into an equality comparison
                    if ( pInpInChI[bMobileH][i].nAtom = (U_CHAR *)inchi_malloc( (len + 1) * sizeof(pInpInChI[0][0].nAtom[0]) ) ) {
                                                      ^
                                                      ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:7562:63: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                    if ( pInpInChI[bMobileH][i].szHillFormula = (char *)inchi_malloc( inchi_max(len,2) ) ) {
                         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:7562:63: note: place parentheses around the assignment to silence this warning
                    if ( pInpInChI[bMobileH][i].szHillFormula = (char *)inchi_malloc( inchi_max(len,2) ) ) {
                                                              ^
                         (                                                                              )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:7562:63: note: use '==' to turn this assignment into an equality comparison
                    if ( pInpInChI[bMobileH][i].szHillFormula = (char *)inchi_malloc( inchi_max(len,2) ) ) {
                                                              ^
                                                              ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:7785:45: warning: '&&' within '||' [-Wlogical-op-parentheses]
                     stereoFrom->nBondAtom1 &&
                     ~~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:7785:45: note: place parentheses around the '&&' expression to silence this warning
                     stereoFrom->nBondAtom1 &&
                                            ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:7838:43: warning: '&&' within '||' [-Wlogical-op-parentheses]
                     stereoFrom->t_parity &&
                     ~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiread.c:7838:43: note: place parentheses around the '&&' expression to silence this warning
                     stereoFrom->t_parity &&
                                          ^
68 warnings generated.
[ 38%] Building C object src/formats/inchi103/CMakeFiles/inchi.dir/ichiring.obj
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiring.c:196:18: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
    while ( qLen = QueueLength( q ) ) {
            ~~~~~^~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiring.c:196:18: note: place parentheses around the assignment to silence this warning
    while ( qLen = QueueLength( q ) ) {
                 ^
            (                      )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichiring.c:196:18: note: use '==' to turn this assignment into an equality comparison
    while ( qLen = QueueLength( q ) ) {
                 ^
                 ==
1 warning generated.
[ 39%] Building C object src/formats/inchi103/CMakeFiles/inchi.dir/ichirvr1.obj
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr1.c:666:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
    if ( diff = (int)p1->nValence - (int)p2->nValence )  /* smaller valence first */
         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr1.c:666:15: note: place parentheses around the assignment to silence this warning
    if ( diff = (int)p1->nValence - (int)p2->nValence )  /* smaller valence first */
              ^
         (                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr1.c:666:15: note: use '==' to turn this assignment into an equality comparison
    if ( diff = (int)p1->nValence - (int)p2->nValence )  /* smaller valence first */
              ^
              ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr1.c:668:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
    if ( diff = abs((int)p1->nCharge) - abs((int)p2->nCharge )) /* smaller abs charge first */
         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr1.c:668:15: note: place parentheses around the assignment to silence this warning
    if ( diff = abs((int)p1->nCharge) - abs((int)p2->nCharge )) /* smaller abs charge first */
              ^
         (                                                    )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr1.c:668:15: note: use '==' to turn this assignment into an equality comparison
    if ( diff = abs((int)p1->nCharge) - abs((int)p2->nCharge )) /* smaller abs charge first */
              ^
              ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr1.c:670:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
    if ( diff = (int)p2->nCharge - (int)p1->nCharge ) /* (+) first, (-) second */
         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr1.c:670:15: note: place parentheses around the assignment to silence this warning
    if ( diff = (int)p2->nCharge - (int)p1->nCharge ) /* (+) first, (-) second */
              ^
         (                                         )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr1.c:670:15: note: use '==' to turn this assignment into an equality comparison
    if ( diff = (int)p2->nCharge - (int)p1->nCharge ) /* (+) first, (-) second */
              ^
              ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr1.c:690:27: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        for ( b = szEl; e = strchr( b, ';'); b = e+1 ) {
                        ~~^~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr1.c:690:27: note: place parentheses around the assignment to silence this warning
        for ( b = szEl; e = strchr( b, ';'); b = e+1 ) {
                          ^
                        (                  )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr1.c:690:27: note: use '==' to turn this assignment into an equality comparison
        for ( b = szEl; e = strchr( b, ';'); b = e+1 ) {
                          ^
                          ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr1.c:698:12: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
    if ( p = (char *)memchr( en, at[iat].el_number, ne ) ) {
         ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr1.c:698:12: note: place parentheses around the assignment to silence this warning
    if ( p = (char *)memchr( en, at[iat].el_number, ne ) ) {
           ^
         (                                              )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr1.c:698:12: note: use '==' to turn this assignment into an equality comparison
    if ( p = (char *)memchr( en, at[iat].el_number, ne ) ) {
           ^
           ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr1.c:759:32: warning: '&&' within '||' [-Wlogical-op-parentheses]
        if ( (bTautomeric || j && bFixedHTautomeric) && pChargeVal[i].nCharge < 0 ) {
                          ~~ ~~^~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr1.c:759:32: note: place parentheses around the '&&' expression to silence this warning
        if ( (bTautomeric || j && bFixedHTautomeric) && pChargeVal[i].nCharge < 0 ) {
                               ^
                             (                     )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr1.c:1483:18: warning: '&&' within '||' [-Wlogical-op-parentheses]
    if ( nStereo && pSrm->bFixStereoBonds || !nMetal || !pSrm->bMetalAddFlower ) {
         ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr1.c:1483:18: note: place parentheses around the '&&' expression to silence this warning
    if ( nStereo && pSrm->bFixStereoBonds || !nMetal || !pSrm->bMetalAddFlower ) {
                 ^
         (                               )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr1.c:1503:75: warning: '&&' within '||' [-Wlogical-op-parentheses]
    if ( pVA[iat].cMetal   && !at->endpoint         && !pVA[neigh].cMetal && atom[neigh].endpoint||
         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr1.c:1503:75: note: place parentheses around the '&&' expression to silence this warning
    if ( pVA[iat].cMetal   && !at->endpoint         && !pVA[neigh].cMetal && atom[neigh].endpoint||
                                                                          ^
         (                                                                                       )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr1.c:1504:75: warning: '&&' within '||' [-Wlogical-op-parentheses]
         pVA[neigh].cMetal && !atom[neigh].endpoint && !pVA[iat].cMetal   && at->endpoint ) {
         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr1.c:1504:75: note: place parentheses around the '&&' expression to silence this warning
         pVA[neigh].cMetal && !atom[neigh].endpoint && !pVA[iat].cMetal   && at->endpoint ) {
                                                                          ^
         (                                                                               )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr1.c:1978:74: warning: '&&' within '||' [-Wlogical-op-parentheses]
            if ( pTCGroups->nGroup[k] >= 0 || pTCGroups->pTCG[i].ord_num && !IS_BNS_VT_M_GR(pTCGroups->pTCG[i].type) ) {
                                           ~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr1.c:1978:74: note: place parentheses around the '&&' expression to silence this warning
            if ( pTCGroups->nGroup[k] >= 0 || pTCGroups->pTCG[i].ord_num && !IS_BNS_VT_M_GR(pTCGroups->pTCG[i].type) ) {
                                              ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr1.c:2964:59: warning: '&&' within '||' [-Wlogical-op-parentheses]
                    if ( IS_BNS_VT_M_GR( pCN[i1].v.type ) && IS_BNS_VT_ATOM( pCN[i2].v.type ) ||
                         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr1.c:2964:59: note: place parentheses around the '&&' expression to silence this warning
                    if ( IS_BNS_VT_M_GR( pCN[i1].v.type ) && IS_BNS_VT_ATOM( pCN[i2].v.type ) ||
                         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr1.c:2965:59: warning: '&&' within '||' [-Wlogical-op-parentheses]
                         IS_BNS_VT_M_GR( pCN[i2].v.type ) && IS_BNS_VT_ATOM( pCN[i1].v.type ) ) {
                         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr1.c:2965:59: note: place parentheses around the '&&' expression to silence this warning
                         IS_BNS_VT_M_GR( pCN[i2].v.type ) && IS_BNS_VT_ATOM( pCN[i1].v.type ) ) {
                         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr1.c:3052:42: warning: '&&' within '||' [-Wlogical-op-parentheses]
                    (pVA[c_point].cMetal && pVA[c_point].cNumBondsToMetal ||
                     ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr1.c:3052:42: note: place parentheses around the '&&' expression to silence this warning
                    (pVA[c_point].cMetal && pVA[c_point].cNumBondsToMetal ||
                                         ^
                     (                                                   )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr1.c:3053:42: warning: '&&' within '||' [-Wlogical-op-parentheses]
                     pVA[c_neigh].cMetal && pVA[c_neigh].cNumBondsToMetal) ) {
                     ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr1.c:3053:42: note: place parentheses around the '&&' expression to silence this warning
                     pVA[c_neigh].cMetal && pVA[c_neigh].cNumBondsToMetal) ) {
                                         ^
                     (                                                   )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr1.c:3823:14: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
    if ( ret = (int)p2->cMetal - (int)p1->cMetal )
         ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr1.c:3823:14: note: place parentheses around the assignment to silence this warning
    if ( ret = (int)p2->cMetal - (int)p1->cMetal )
             ^
         (                                      )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr1.c:3823:14: note: use '==' to turn this assignment into an equality comparison
    if ( ret = (int)p2->cMetal - (int)p1->cMetal )
             ^
             ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr1.c:3825:14: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
    if ( ret = (int)p2->cNumBondsToMetal - (int)p1->cNumBondsToMetal )
         ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr1.c:3825:14: note: place parentheses around the assignment to silence this warning
    if ( ret = (int)p2->cNumBondsToMetal - (int)p1->cNumBondsToMetal )
             ^
         (                                                          )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr1.c:3825:14: note: use '==' to turn this assignment into an equality comparison
    if ( ret = (int)p2->cNumBondsToMetal - (int)p1->cNumBondsToMetal )
             ^
             ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr1.c:3827:14: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
    if ( ret = (int)p2->cPeriodicRowNumber - (int)p1->cPeriodicRowNumber )
         ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr1.c:3827:14: note: place parentheses around the assignment to silence this warning
    if ( ret = (int)p2->cPeriodicRowNumber - (int)p1->cPeriodicRowNumber )
             ^
         (                                                              )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr1.c:3827:14: note: use '==' to turn this assignment into an equality comparison
    if ( ret = (int)p2->cPeriodicRowNumber - (int)p1->cPeriodicRowNumber )
             ^
             ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr1.c:3829:14: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
    if ( ret = (int)p2->num_bonds - (int)p1->num_bonds )
         ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr1.c:3829:14: note: place parentheses around the assignment to silence this warning
    if ( ret = (int)p2->num_bonds - (int)p1->num_bonds )
             ^
         (                                            )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr1.c:3829:14: note: use '==' to turn this assignment into an equality comparison
    if ( ret = (int)p2->num_bonds - (int)p1->num_bonds )
             ^
             ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr1.c:3831:14: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
    if ( ret = (int)p1->chem_valence - (int)p2->chem_valence )
         ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr1.c:3831:14: note: place parentheses around the assignment to silence this warning
    if ( ret = (int)p1->chem_valence - (int)p2->chem_valence )
             ^
         (                                                  )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr1.c:3831:14: note: use '==' to turn this assignment into an equality comparison
    if ( ret = (int)p1->chem_valence - (int)p2->chem_valence )
             ^
             ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr1.c:3945:18: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        if ( ret = AllocEdgeList( pEdges, pEdges->num_alloc + nAddLen ) ) {
             ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr1.c:3945:18: note: place parentheses around the assignment to silence this warning
        if ( ret = AllocEdgeList( pEdges, pEdges->num_alloc + nAddLen ) ) {
                 ^
             (                                                         )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr1.c:3945:18: note: use '==' to turn this assignment into an equality comparison
        if ( ret = AllocEdgeList( pEdges, pEdges->num_alloc + nAddLen ) ) {
                 ^
                 ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr1.c:3985:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = RemoveFromEdgeListByIndex( pEdges, i ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr1.c:3985:22: note: place parentheses around the assignment to silence this warning
            if ( ret = RemoveFromEdgeListByIndex( pEdges, i ) ) {
                     ^
                 (                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr1.c:3985:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = RemoveFromEdgeListByIndex( pEdges, i ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr1.c:4345:12: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
    if ( i = bNumHeterAtomHasIsotopicH( at3, num_atoms ) ) {
         ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr1.c:4345:12: note: place parentheses around the assignment to silence this warning
    if ( i = bNumHeterAtomHasIsotopicH( at3, num_atoms ) ) {
           ^
         (                                              )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr1.c:4345:12: note: use '==' to turn this assignment into an equality comparison
    if ( i = bNumHeterAtomHasIsotopicH( at3, num_atoms ) ) {
           ^
           ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr1.c:4367:30: warning: '&&' within '||' [-Wlogical-op-parentheses]
            if ( k==TAUT_NON && (ip->nMode & REQ_MODE_BASIC ) ||
                 ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr1.c:4367:30: note: place parentheses around the '&&' expression to silence this warning
            if ( k==TAUT_NON && (ip->nMode & REQ_MODE_BASIC ) ||
                             ^
                 (                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr1.c:4368:30: warning: '&&' within '||' [-Wlogical-op-parentheses]
                 k==TAUT_YES && (ip->nMode & REQ_MODE_TAUT )     ) {
                 ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr1.c:4368:30: note: place parentheses around the '&&' expression to silence this warning
                 k==TAUT_YES && (ip->nMode & REQ_MODE_TAUT )     ) {
                             ^
                 (                                          )
24 warnings generated.
[ 39%] Building C object src/formats/inchi103/CMakeFiles/inchi.dir/ichirvr2.obj
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:165:14: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
    if ( ret = GetTgroupInfoFromInChI( &pStruct->ti, at, NULL, pInChI ) ) {
         ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:165:14: note: place parentheses around the assignment to silence this warning
    if ( ret = GetTgroupInfoFromInChI( &pStruct->ti, at, NULL, pInChI ) ) {
             ^
         (                                                             )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:165:14: note: use '==' to turn this assignment into an equality comparison
    if ( ret = GetTgroupInfoFromInChI( &pStruct->ti, at, NULL, pInChI ) ) {
             ^
             ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:241:24: warning: unsequenced modification and access to 'jn' [-Wunsequenced]
                 at[jn = at[n_vertex].neighbor[1]].valence + at[jn].num_H == 3 &&
                       ^                                        ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:239:24: warning: unsequenced modification and access to 'jv' [-Wunsequenced]
                 at[jv = at[n_vertex].neighbor[0]].valence + at[jv].num_H == 3 &&
                       ^                                        ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:267:44: warning: '&&' within '||' [-Wlogical-op-parentheses]
                if ( diff < 0 || diff == 0 && diff2 <= 0) {
                              ~~ ~~~~~~~~~~^~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:267:44: note: place parentheses around the '&&' expression to silence this warning
                if ( diff < 0 || diff == 0 && diff2 <= 0) {
                                           ^
                                 (                      )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:748:25: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( charge = pe->flow ) {
                 ~~~~~~~^~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:748:25: note: place parentheses around the assignment to silence this warning
            if ( charge = pe->flow ) {
                        ^
                 (                )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:748:25: note: use '==' to turn this assignment into an equality comparison
            if ( charge = pe->flow ) {
                        ^
                        ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:755:25: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( charge = pe->cap - pe->flow ) {
                 ~~~~~~~^~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:755:25: note: place parentheses around the assignment to silence this warning
            if ( charge = pe->cap - pe->flow ) {
                        ^
                 (                          )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:755:25: note: use '==' to turn this assignment into an equality comparison
            if ( charge = pe->cap - pe->flow ) {
                        ^
                        ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:767:21: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        if ( charge = pv->st_edge.cap - pv->st_edge.flow ) {
             ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:767:21: note: place parentheses around the assignment to silence this warning
        if ( charge = pv->st_edge.cap - pv->st_edge.flow ) {
                    ^
             (                                          )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:767:21: note: use '==' to turn this assignment into an equality comparison
        if ( charge = pv->st_edge.cap - pv->st_edge.flow ) {
                    ^
                    ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:1316:17: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        if ( p1 = is_in_the_list( at[i1].neighbor, (AT_NUMB)idelH1, at[i1].valence ) ) {
             ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:1316:17: note: place parentheses around the assignment to silence this warning
        if ( p1 = is_in_the_list( at[i1].neighbor, (AT_NUMB)idelH1, at[i1].valence ) ) {
                ^
             (                                                                      )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:1316:17: note: use '==' to turn this assignment into an equality comparison
        if ( p1 = is_in_the_list( at[i1].neighbor, (AT_NUMB)idelH1, at[i1].valence ) ) {
                ^
                ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:1327:17: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        if ( p2 = is_in_the_list( at[i2].neighbor, (AT_NUMB)idelH2, at[i2].valence ) ) {
             ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:1327:17: note: place parentheses around the assignment to silence this warning
        if ( p2 = is_in_the_list( at[i2].neighbor, (AT_NUMB)idelH2, at[i2].valence ) ) {
                ^
             (                                                                      )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:1327:17: note: use '==' to turn this assignment into an equality comparison
        if ( p2 = is_in_the_list( at[i2].neighbor, (AT_NUMB)idelH2, at[i2].valence ) ) {
                ^
                ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:1504:24: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( delta = pv->st_edge.cap - pv->st_edge.flow ) {
                 ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:1504:24: note: place parentheses around the assignment to silence this warning
            if ( delta = pv->st_edge.cap - pv->st_edge.flow ) {
                       ^
                 (                                         )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:1504:24: note: use '==' to turn this assignment into an equality comparison
            if ( delta = pv->st_edge.cap - pv->st_edge.flow ) {
                       ^
                       ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:1575:32: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                    if ( delta = pv->st_edge.cap - pv->st_edge.flow ) {
                         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:1575:32: note: place parentheses around the assignment to silence this warning
                    if ( delta = pv->st_edge.cap - pv->st_edge.flow ) {
                               ^
                         (                                         )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:1575:32: note: use '==' to turn this assignment into an equality comparison
                    if ( delta = pv->st_edge.cap - pv->st_edge.flow ) {
                               ^
                               ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:1769:49: warning: '&&' within '||' [-Wlogical-op-parentheses]
             num_eql_mobile_gr == num_endpoints && !num_forbidden ||
             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:1769:49: note: place parentheses around the '&&' expression to silence this warning
             num_eql_mobile_gr == num_endpoints && !num_forbidden ||
                                                ^
             (                                                   )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:1770:25: warning: '&&' within '||' [-Wlogical-op-parentheses]
             !tg_number && !has_mobile_H ) {
             ~~~~~~~~~~~^~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:1770:25: note: place parentheses around the '&&' expression to silence this warning
             !tg_number && !has_mobile_H ) {
                        ^
             (                          )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:2271:78: warning: '&&' within '||' [-Wlogical-op-parentheses]
                       (MobileGr[j].atom_type_pVA & (EL_TYPE_O | EL_TYPE_S)) &&
                       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:2271:78: note: place parentheses around the '&&' expression to silence this warning
                       (MobileGr[j].atom_type_pVA & (EL_TYPE_O | EL_TYPE_S)) &&
                                                                             ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:2455:78: warning: '&&' within '||' [-Wlogical-op-parentheses]
                       (MobileGr[j].atom_type_pVA & (EL_TYPE_O | EL_TYPE_S)) &&
                       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:2455:78: note: place parentheses around the '&&' expression to silence this warning
                       (MobileGr[j].atom_type_pVA & (EL_TYPE_O | EL_TYPE_S)) &&
                                                                             ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:2724:14: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
    if ( ret = AllocEdgeList( &NewlyFixedEdges, num_tot + pBNS->num_bonds ) ) {
         ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:2724:14: note: place parentheses around the assignment to silence this warning
    if ( ret = AllocEdgeList( &NewlyFixedEdges, num_tot + pBNS->num_bonds ) ) {
             ^
         (                                                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:2724:14: note: use '==' to turn this assignment into an equality comparison
    if ( ret = AllocEdgeList( &NewlyFixedEdges, num_tot + pBNS->num_bonds ) ) {
             ^
             ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:2757:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = AddToEdgeList( &NewlyFixedEdges, eMinus, 0 )) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:2757:22: note: place parentheses around the assignment to silence this warning
            if ( ret = AddToEdgeList( &NewlyFixedEdges, eMinus, 0 )) {
                     ^
                 (                                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:2757:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = AddToEdgeList( &NewlyFixedEdges, eMinus, 0 )) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:2765:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = AddToEdgeList( &NewlyFixedEdges, ePlus, 0 )) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:2765:22: note: place parentheses around the assignment to silence this warning
            if ( ret = AddToEdgeList( &NewlyFixedEdges, ePlus, 0 )) {
                     ^
                 (                                                )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:2765:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = AddToEdgeList( &NewlyFixedEdges, ePlus, 0 )) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:2772:18: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        if ( ret = AddToEdgeList( &NewlyFixedEdges, i, 0 )) {
             ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:2772:18: note: place parentheses around the assignment to silence this warning
        if ( ret = AddToEdgeList( &NewlyFixedEdges, i, 0 )) {
                 ^
             (                                            )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:2772:18: note: use '==' to turn this assignment into an equality comparison
        if ( ret = AddToEdgeList( &NewlyFixedEdges, i, 0 )) {
                 ^
                 ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:2863:34: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                        if ( ret = AddToEdgeList( &NewlyFixedEdges, pe - pBNS->edge, FIX_BOND_ADD_ALLOC )) {
                             ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:2863:34: note: place parentheses around the assignment to silence this warning
                        if ( ret = AddToEdgeList( &NewlyFixedEdges, pe - pBNS->edge, FIX_BOND_ADD_ALLOC )) {
                                 ^
                             (                                                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:2863:34: note: use '==' to turn this assignment into an equality comparison
                        if ( ret = AddToEdgeList( &NewlyFixedEdges, pe - pBNS->edge, FIX_BOND_ADD_ALLOC )) {
                                 ^
                                 ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:2877:34: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                        if ( ret = AddToEdgeList( &NewlyFixedEdges, pe - pBNS->edge, FIX_BOND_ADD_ALLOC )) {
                             ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:2877:34: note: place parentheses around the assignment to silence this warning
                        if ( ret = AddToEdgeList( &NewlyFixedEdges, pe - pBNS->edge, FIX_BOND_ADD_ALLOC )) {
                                 ^
                             (                                                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:2877:34: note: use '==' to turn this assignment into an equality comparison
                        if ( ret = AddToEdgeList( &NewlyFixedEdges, pe - pBNS->edge, FIX_BOND_ADD_ALLOC )) {
                                 ^
                                 ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:2915:58: warning: '&&' within '||' [-Wlogical-op-parentheses]
                if ( ret == 1 && (vPathEnd == vMeFlower0 && vPathStart == vNeighMeigh ||
                                  ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:2915:58: note: place parentheses around the '&&' expression to silence this warning
                if ( ret == 1 && (vPathEnd == vMeFlower0 && vPathStart == vNeighMeigh ||
                                                         ^
                                  (                                                  )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:2916:59: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                  vPathEnd == vNeighMeigh && vPathStart == vMeFlower0) && abs(nDeltaCharge) <= 2 ) {
                                  ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:2916:59: note: place parentheses around the '&&' expression to silence this warning
                                  vPathEnd == vNeighMeigh && vPathStart == vMeFlower0) && abs(nDeltaCharge) <= 2 ) {
                                                          ^
                                  (                                                  )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:2924:30: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                    if ( ret = AddToEdgeList( &NewlyFixedEdges, peZero - pBNS->edge, FIX_BOND_ADD_ALLOC )) {
                         ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:2924:30: note: place parentheses around the assignment to silence this warning
                    if ( ret = AddToEdgeList( &NewlyFixedEdges, peZero - pBNS->edge, FIX_BOND_ADD_ALLOC )) {
                             ^
                         (                                                                               )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:2924:30: note: use '==' to turn this assignment into an equality comparison
                    if ( ret = AddToEdgeList( &NewlyFixedEdges, peZero - pBNS->edge, FIX_BOND_ADD_ALLOC )) {
                             ^
                             ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:3006:19: warning: unsequenced modification and access to 'pvS' [-Wunsequenced]
             (pvS = pBNS->vert+i)->st_edge.cap == pvS->st_edge.flow &&
                  ^                               ~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:3066:46: warning: '&&' within '||' [-Wlogical-op-parentheses]
            if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                              ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:3066:46: note: place parentheses around the '&&' expression to silence this warning
            if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                             ^
                              (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:3067:46: warning: '&&' within '||' [-Wlogical-op-parentheses]
                              vPathEnd == v2 && vPathStart == v1) && nDeltaCharge == -1 ) {
                              ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:3067:46: note: place parentheses around the '&&' expression to silence this warning
                              vPathEnd == v2 && vPathStart == v1) && nDeltaCharge == -1 ) {
                                             ^
                              (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:3197:58: warning: '&&' within '||' [-Wlogical-op-parentheses]
                if ( ret == 1 && (vPathEnd == vPlusSuper && vPathStart == vPlusMinus ||
                                  ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:3197:58: note: place parentheses around the '&&' expression to silence this warning
                if ( ret == 1 && (vPathEnd == vPlusSuper && vPathStart == vPlusMinus ||
                                                         ^
                                  (                                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:3198:58: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                  vPathEnd == vPlusMinus && vPathStart == vPlusSuper) && nDeltaCharge < 0 ) {
                                  ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:3198:58: note: place parentheses around the '&&' expression to silence this warning
                                  vPathEnd == vPlusMinus && vPathStart == vPlusSuper) && nDeltaCharge < 0 ) {
                                                         ^
                                  (                                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:3697:46: warning: '&&' within '||' [-Wlogical-op-parentheses]
            if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                              ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:3697:46: note: place parentheses around the '&&' expression to silence this warning
            if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                             ^
                              (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:3698:46: warning: '&&' within '||' [-Wlogical-op-parentheses]
                              vPathEnd == v2 && vPathStart == v1) && nDeltaCharge == 1 ) {
                              ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:3698:46: note: place parentheses around the '&&' expression to silence this warning
                              vPathEnd == v2 && vPathStart == v1) && nDeltaCharge == 1 ) {
                                             ^
                              (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:3764:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = AddToEdgeList( &CarbonChargeEdges, eNMinusEdge, INC_EDGE_LIST ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:3764:26: note: place parentheses around the assignment to silence this warning
                if ( ret = AddToEdgeList( &CarbonChargeEdges, eNMinusEdge, INC_EDGE_LIST ) ) {
                         ^
                     (                                                                    )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:3764:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = AddToEdgeList( &CarbonChargeEdges, eNMinusEdge, INC_EDGE_LIST ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:3769:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = AddToEdgeList( &AllChargeEdges, eNMinusEdge, INC_EDGE_LIST ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:3769:26: note: place parentheses around the assignment to silence this warning
                if ( ret = AddToEdgeList( &AllChargeEdges, eNMinusEdge, INC_EDGE_LIST ) ) {
                         ^
                     (                                                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:3769:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = AddToEdgeList( &AllChargeEdges, eNMinusEdge, INC_EDGE_LIST ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:3777:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = AddToEdgeList( &CarbonChargeEdges, eNPlusEdge, INC_EDGE_LIST ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:3777:26: note: place parentheses around the assignment to silence this warning
                if ( ret = AddToEdgeList( &CarbonChargeEdges, eNPlusEdge, INC_EDGE_LIST ) ) {
                         ^
                     (                                                                   )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:3777:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = AddToEdgeList( &CarbonChargeEdges, eNPlusEdge, INC_EDGE_LIST ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:3782:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = AddToEdgeList( &AllChargeEdges, eNPlusEdge, INC_EDGE_LIST ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:3782:26: note: place parentheses around the assignment to silence this warning
                if ( ret = AddToEdgeList( &AllChargeEdges, eNPlusEdge, INC_EDGE_LIST ) ) {
                         ^
                     (                                                                )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:3782:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = AddToEdgeList( &AllChargeEdges, eNPlusEdge, INC_EDGE_LIST ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:3788:30: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                    if ( ret = AddToEdgeList( &AllChargeEdges, eNFlowerEdge1, INC_EDGE_LIST ) ) {
                         ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:3788:30: note: place parentheses around the assignment to silence this warning
                    if ( ret = AddToEdgeList( &AllChargeEdges, eNFlowerEdge1, INC_EDGE_LIST ) ) {
                             ^
                         (                                                                   )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:3788:30: note: use '==' to turn this assignment into an equality comparison
                    if ( ret = AddToEdgeList( &AllChargeEdges, eNFlowerEdge1, INC_EDGE_LIST ) ) {
                             ^
                             ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:3868:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = AddToEdgeList( &IsoCyanoCarbonChargeEdges, eNMinusEdge, INC_EDGE_LIST ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:3868:22: note: place parentheses around the assignment to silence this warning
            if ( ret = AddToEdgeList( &IsoCyanoCarbonChargeEdges, eNMinusEdge, INC_EDGE_LIST ) ) {
                     ^
                 (                                                                            )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:3868:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = AddToEdgeList( &IsoCyanoCarbonChargeEdges, eNMinusEdge, INC_EDGE_LIST ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:3871:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = AddToEdgeList( &IsoCyanoCarbonChargeEdges, eNPlusEdge, INC_EDGE_LIST ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:3871:22: note: place parentheses around the assignment to silence this warning
            if ( ret = AddToEdgeList( &IsoCyanoCarbonChargeEdges, eNPlusEdge, INC_EDGE_LIST ) ) {
                     ^
                 (                                                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:3871:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = AddToEdgeList( &IsoCyanoCarbonChargeEdges, eNPlusEdge, INC_EDGE_LIST ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:3874:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = AddToEdgeList( &IsoCyanoCarbonChargeEdges, eN34Edge, INC_EDGE_LIST ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:3874:22: note: place parentheses around the assignment to silence this warning
            if ( ret = AddToEdgeList( &IsoCyanoCarbonChargeEdges, eN34Edge, INC_EDGE_LIST ) ) {
                     ^
                 (                                                                         )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:3874:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = AddToEdgeList( &IsoCyanoCarbonChargeEdges, eN34Edge, INC_EDGE_LIST ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:3904:42: warning: '&&' within '||' [-Wlogical-op-parentheses]
        if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                          ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:3904:42: note: place parentheses around the '&&' expression to silence this warning
        if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                         ^
                          (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:3905:42: warning: '&&' within '||' [-Wlogical-op-parentheses]
                          vPathEnd == v2 && vPathStart == v1) && nDeltaCharge <= -2 ) {
                          ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:3905:42: note: place parentheses around the '&&' expression to silence this warning
                          vPathEnd == v2 && vPathStart == v1) && nDeltaCharge <= -2 ) {
                                         ^
                          (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:3943:46: warning: '&&' within '||' [-Wlogical-op-parentheses]
            if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                              ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:3943:46: note: place parentheses around the '&&' expression to silence this warning
            if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                             ^
                              (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:3944:46: warning: '&&' within '||' [-Wlogical-op-parentheses]
                              vPathEnd == v2 && vPathStart == v1) && nDeltaCharge <= 2 ) {
                              ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:3944:46: note: place parentheses around the '&&' expression to silence this warning
                              vPathEnd == v2 && vPathStart == v1) && nDeltaCharge <= 2 ) {
                                             ^
                              (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4036:34: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                        if ( ret = AddToEdgeList( &AllChargeEdges, e, num_at ) ) {
                             ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4036:34: note: place parentheses around the assignment to silence this warning
                        if ( ret = AddToEdgeList( &AllChargeEdges, e, num_at ) ) {
                                 ^
                             (                                                )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4036:34: note: use '==' to turn this assignment into an equality comparison
                        if ( ret = AddToEdgeList( &AllChargeEdges, e, num_at ) ) {
                                 ^
                                 ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4042:34: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                        if ( ret = AddToEdgeList( &AllChargeEdges, e, num_at ) ) {
                             ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4042:34: note: place parentheses around the assignment to silence this warning
                        if ( ret = AddToEdgeList( &AllChargeEdges, e, num_at ) ) {
                                 ^
                             (                                                )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4042:34: note: use '==' to turn this assignment into an equality comparison
                        if ( ret = AddToEdgeList( &AllChargeEdges, e, num_at ) ) {
                                 ^
                                 ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4048:38: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                            if ( ret = AddToEdgeList( &AllChargeEdges, e, num_at ) ) {
                                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4048:38: note: place parentheses around the assignment to silence this warning
                            if ( ret = AddToEdgeList( &AllChargeEdges, e, num_at ) ) {
                                     ^
                                 (                                                )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4048:38: note: use '==' to turn this assignment into an equality comparison
                            if ( ret = AddToEdgeList( &AllChargeEdges, e, num_at ) ) {
                                     ^
                                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4087:46: warning: '&&' within '||' [-Wlogical-op-parentheses]
            if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                              ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4087:46: note: place parentheses around the '&&' expression to silence this warning
            if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                             ^
                              (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4088:46: warning: '&&' within '||' [-Wlogical-op-parentheses]
                              vPathEnd == v2 && vPathStart == v1) /*&& nDeltaCharge == nDeltaChargeMax*/ ) {
                              ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4088:46: note: place parentheses around the '&&' expression to silence this warning
                              vPathEnd == v2 && vPathStart == v1) /*&& nDeltaCharge == nDeltaChargeMax*/ ) {
                                             ^
                              (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4203:46: warning: '&&' within '||' [-Wlogical-op-parentheses]
            if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                              ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4203:46: note: place parentheses around the '&&' expression to silence this warning
            if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                             ^
                              (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4204:46: warning: '&&' within '||' [-Wlogical-op-parentheses]
                              vPathEnd == v2 && vPathStart == v1) && nDeltaCharge <= 0 ) {
                              ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4204:46: note: place parentheses around the '&&' expression to silence this warning
                              vPathEnd == v2 && vPathStart == v1) && nDeltaCharge <= 0 ) {
                                             ^
                              (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4210:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = AddToEdgeList( &CarbonChargeEdges, eNMinusEdge, INC_EDGE_LIST ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4210:26: note: place parentheses around the assignment to silence this warning
                if ( ret = AddToEdgeList( &CarbonChargeEdges, eNMinusEdge, INC_EDGE_LIST ) ) {
                         ^
                     (                                                                    )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4210:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = AddToEdgeList( &CarbonChargeEdges, eNMinusEdge, INC_EDGE_LIST ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4213:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = AddToEdgeList( &CarbonChargeEdges, eNPlusEdge, INC_EDGE_LIST ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4213:26: note: place parentheses around the assignment to silence this warning
                if ( ret = AddToEdgeList( &CarbonChargeEdges, eNPlusEdge, INC_EDGE_LIST ) ) {
                         ^
                     (                                                                   )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4213:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = AddToEdgeList( &CarbonChargeEdges, eNPlusEdge, INC_EDGE_LIST ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4242:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = AddToEdgeList( &AllChargeEdges, eNMinusEdge, INC_EDGE_LIST ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4242:22: note: place parentheses around the assignment to silence this warning
            if ( ret = AddToEdgeList( &AllChargeEdges, eNMinusEdge, INC_EDGE_LIST ) ) {
                     ^
                 (                                                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4242:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = AddToEdgeList( &AllChargeEdges, eNMinusEdge, INC_EDGE_LIST ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4250:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = AddToEdgeList( &AllChargeEdges, eNPlusEdge, INC_EDGE_LIST ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4250:22: note: place parentheses around the assignment to silence this warning
            if ( ret = AddToEdgeList( &AllChargeEdges, eNPlusEdge, INC_EDGE_LIST ) ) {
                     ^
                 (                                                                )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4250:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = AddToEdgeList( &AllChargeEdges, eNPlusEdge, INC_EDGE_LIST ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4254:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = AddToEdgeList( &AllNIIIChargeEdges, eNPlusEdge, INC_EDGE_LIST ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4254:26: note: place parentheses around the assignment to silence this warning
                if ( ret = AddToEdgeList( &AllNIIIChargeEdges, eNPlusEdge, INC_EDGE_LIST ) ) {
                         ^
                     (                                                                    )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4254:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = AddToEdgeList( &AllNIIIChargeEdges, eNPlusEdge, INC_EDGE_LIST ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4304:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = AddToEdgeList( &AllNNNTermAtoms, i, INC_EDGE_LIST ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4304:22: note: place parentheses around the assignment to silence this warning
            if ( ret = AddToEdgeList( &AllNNNTermAtoms, i, INC_EDGE_LIST ) ) {
                     ^
                 (                                                        )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4304:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = AddToEdgeList( &AllNNNTermAtoms, i, INC_EDGE_LIST ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4312:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = AddToEdgeList( &NNNChargeEdges, eNMinusEdge, INC_EDGE_LIST ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4312:26: note: place parentheses around the assignment to silence this warning
                if ( ret = AddToEdgeList( &NNNChargeEdges, eNMinusEdge, INC_EDGE_LIST ) ) {
                         ^
                     (                                                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4312:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = AddToEdgeList( &NNNChargeEdges, eNMinusEdge, INC_EDGE_LIST ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4322:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = AddToEdgeList( &NNNChargeEdges, eNPlusEdge1, INC_EDGE_LIST ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4322:26: note: place parentheses around the assignment to silence this warning
                if ( ret = AddToEdgeList( &NNNChargeEdges, eNPlusEdge1, INC_EDGE_LIST ) ) {
                         ^
                     (                                                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4322:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = AddToEdgeList( &NNNChargeEdges, eNPlusEdge1, INC_EDGE_LIST ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4332:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = AddToEdgeList( &NNNChargeEdges, eNMinusEdge, INC_EDGE_LIST ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4332:26: note: place parentheses around the assignment to silence this warning
                if ( ret = AddToEdgeList( &NNNChargeEdges, eNMinusEdge, INC_EDGE_LIST ) ) {
                         ^
                     (                                                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4332:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = AddToEdgeList( &NNNChargeEdges, eNMinusEdge, INC_EDGE_LIST ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4335:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = AddToEdgeList( &NNNChargeEdges, eNMinusEdge2, INC_EDGE_LIST ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4335:26: note: place parentheses around the assignment to silence this warning
                if ( ret = AddToEdgeList( &NNNChargeEdges, eNMinusEdge2, INC_EDGE_LIST ) ) {
                         ^
                     (                                                                  )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4335:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = AddToEdgeList( &NNNChargeEdges, eNMinusEdge2, INC_EDGE_LIST ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4345:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = AddToEdgeList( &NNNChargeEdges, eNMinusEdge, INC_EDGE_LIST ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4345:26: note: place parentheses around the assignment to silence this warning
                if ( ret = AddToEdgeList( &NNNChargeEdges, eNMinusEdge, INC_EDGE_LIST ) ) {
                         ^
                     (                                                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4345:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = AddToEdgeList( &NNNChargeEdges, eNMinusEdge, INC_EDGE_LIST ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4348:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = AddToEdgeList( &NNNChargeEdges, eNPlusEdge2, INC_EDGE_LIST ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4348:26: note: place parentheses around the assignment to silence this warning
                if ( ret = AddToEdgeList( &NNNChargeEdges, eNPlusEdge2, INC_EDGE_LIST ) ) {
                         ^
                     (                                                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4348:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = AddToEdgeList( &NNNChargeEdges, eNPlusEdge2, INC_EDGE_LIST ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4425:46: warning: '&&' within '||' [-Wlogical-op-parentheses]
            if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                              ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4425:46: note: place parentheses around the '&&' expression to silence this warning
            if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                             ^
                              (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4426:46: warning: '&&' within '||' [-Wlogical-op-parentheses]
                              vPathEnd == v2 && vPathStart == v1) /*&& nDeltaCharge <= 2*/ ) {
                              ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4426:46: note: place parentheses around the '&&' expression to silence this warning
                              vPathEnd == v2 && vPathStart == v1) /*&& nDeltaCharge <= 2*/ ) {
                                             ^
                              (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4499:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = AddToEdgeList( &CarbonChargeEdges, eNMinusEdge, INC_EDGE_LIST ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4499:26: note: place parentheses around the assignment to silence this warning
                if ( ret = AddToEdgeList( &CarbonChargeEdges, eNMinusEdge, INC_EDGE_LIST ) ) {
                         ^
                     (                                                                    )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4499:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = AddToEdgeList( &CarbonChargeEdges, eNMinusEdge, INC_EDGE_LIST ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4502:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = AddToEdgeList( &CarbonChargeEdges, eNPlusEdge1, INC_EDGE_LIST ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4502:26: note: place parentheses around the assignment to silence this warning
                if ( ret = AddToEdgeList( &CarbonChargeEdges, eNPlusEdge1, INC_EDGE_LIST ) ) {
                         ^
                     (                                                                    )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4502:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = AddToEdgeList( &CarbonChargeEdges, eNPlusEdge1, INC_EDGE_LIST ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4505:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = AddToEdgeList( &CarbonChargeEdges, eNMinusEdge1, INC_EDGE_LIST ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4505:26: note: place parentheses around the assignment to silence this warning
                if ( ret = AddToEdgeList( &CarbonChargeEdges, eNMinusEdge1, INC_EDGE_LIST ) ) {
                         ^
                     (                                                                     )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4505:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = AddToEdgeList( &CarbonChargeEdges, eNMinusEdge1, INC_EDGE_LIST ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4508:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = AddToEdgeList( &CarbonChargeEdges, eNPlusEdge2, INC_EDGE_LIST ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4508:26: note: place parentheses around the assignment to silence this warning
                if ( ret = AddToEdgeList( &CarbonChargeEdges, eNPlusEdge2, INC_EDGE_LIST ) ) {
                         ^
                     (                                                                    )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4508:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = AddToEdgeList( &CarbonChargeEdges, eNPlusEdge2, INC_EDGE_LIST ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4511:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = AddToEdgeList( &CarbonChargeEdges, eNMinusEdge2, INC_EDGE_LIST ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4511:26: note: place parentheses around the assignment to silence this warning
                if ( ret = AddToEdgeList( &CarbonChargeEdges, eNMinusEdge2, INC_EDGE_LIST ) ) {
                         ^
                     (                                                                     )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4511:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = AddToEdgeList( &CarbonChargeEdges, eNMinusEdge2, INC_EDGE_LIST ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4521:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = AddToEdgeList( &NNNChargeEdges, eNPlusEdge1, INC_EDGE_LIST ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4521:26: note: place parentheses around the assignment to silence this warning
                if ( ret = AddToEdgeList( &NNNChargeEdges, eNPlusEdge1, INC_EDGE_LIST ) ) {
                         ^
                     (                                                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4521:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = AddToEdgeList( &NNNChargeEdges, eNPlusEdge1, INC_EDGE_LIST ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4524:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = AddToEdgeList( &NNNChargeEdges, eNMinusEdge1, INC_EDGE_LIST ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4524:26: note: place parentheses around the assignment to silence this warning
                if ( ret = AddToEdgeList( &NNNChargeEdges, eNMinusEdge1, INC_EDGE_LIST ) ) {
                         ^
                     (                                                                  )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4524:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = AddToEdgeList( &NNNChargeEdges, eNMinusEdge1, INC_EDGE_LIST ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4527:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = AddToEdgeList( &NNNChargeEdges, eNPlusEdge2, INC_EDGE_LIST ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4527:26: note: place parentheses around the assignment to silence this warning
                if ( ret = AddToEdgeList( &NNNChargeEdges, eNPlusEdge2, INC_EDGE_LIST ) ) {
                         ^
                     (                                                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4527:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = AddToEdgeList( &NNNChargeEdges, eNPlusEdge2, INC_EDGE_LIST ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4530:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = AddToEdgeList( &NNNChargeEdges, eNMinusEdge2, INC_EDGE_LIST ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4530:26: note: place parentheses around the assignment to silence this warning
                if ( ret = AddToEdgeList( &NNNChargeEdges, eNMinusEdge2, INC_EDGE_LIST ) ) {
                         ^
                     (                                                                  )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4530:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = AddToEdgeList( &NNNChargeEdges, eNMinusEdge2, INC_EDGE_LIST ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4542:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = AddToEdgeList( &NNNChargeEdges, eNMinusEdge, INC_EDGE_LIST ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4542:26: note: place parentheses around the assignment to silence this warning
                if ( ret = AddToEdgeList( &NNNChargeEdges, eNMinusEdge, INC_EDGE_LIST ) ) {
                         ^
                     (                                                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4542:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = AddToEdgeList( &NNNChargeEdges, eNMinusEdge, INC_EDGE_LIST ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4545:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = AddToEdgeList( &NNNChargeEdges, eNMinusEdge1, INC_EDGE_LIST ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4545:26: note: place parentheses around the assignment to silence this warning
                if ( ret = AddToEdgeList( &NNNChargeEdges, eNMinusEdge1, INC_EDGE_LIST ) ) {
                         ^
                     (                                                                  )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4545:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = AddToEdgeList( &NNNChargeEdges, eNMinusEdge1, INC_EDGE_LIST ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4548:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = AddToEdgeList( &NNNChargeEdges, eNPlusEdge2, INC_EDGE_LIST ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4548:26: note: place parentheses around the assignment to silence this warning
                if ( ret = AddToEdgeList( &NNNChargeEdges, eNPlusEdge2, INC_EDGE_LIST ) ) {
                         ^
                     (                                                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4548:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = AddToEdgeList( &NNNChargeEdges, eNPlusEdge2, INC_EDGE_LIST ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4551:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = AddToEdgeList( &NNNChargeEdges, eNMinusEdge2, INC_EDGE_LIST ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4551:26: note: place parentheses around the assignment to silence this warning
                if ( ret = AddToEdgeList( &NNNChargeEdges, eNMinusEdge2, INC_EDGE_LIST ) ) {
                         ^
                     (                                                                  )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4551:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = AddToEdgeList( &NNNChargeEdges, eNMinusEdge2, INC_EDGE_LIST ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4567:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = AddToEdgeList( &NNNChargeEdges, eNPlusEdge1, INC_EDGE_LIST ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4567:26: note: place parentheses around the assignment to silence this warning
                if ( ret = AddToEdgeList( &NNNChargeEdges, eNPlusEdge1, INC_EDGE_LIST ) ) {
                         ^
                     (                                                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4567:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = AddToEdgeList( &NNNChargeEdges, eNPlusEdge1, INC_EDGE_LIST ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4570:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = AddToEdgeList( &NNNChargeEdges, eNMinusEdge1, INC_EDGE_LIST ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4570:26: note: place parentheses around the assignment to silence this warning
                if ( ret = AddToEdgeList( &NNNChargeEdges, eNMinusEdge1, INC_EDGE_LIST ) ) {
                         ^
                     (                                                                  )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4570:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = AddToEdgeList( &NNNChargeEdges, eNMinusEdge1, INC_EDGE_LIST ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4573:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = AddToEdgeList( &NNNChargeEdges, eNPlusEdge2, INC_EDGE_LIST ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4573:26: note: place parentheses around the assignment to silence this warning
                if ( ret = AddToEdgeList( &NNNChargeEdges, eNPlusEdge2, INC_EDGE_LIST ) ) {
                         ^
                     (                                                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4573:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = AddToEdgeList( &NNNChargeEdges, eNPlusEdge2, INC_EDGE_LIST ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4585:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = AddToEdgeList( &NNNChargeEdges, eNPlusEdge1, INC_EDGE_LIST ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4585:26: note: place parentheses around the assignment to silence this warning
                if ( ret = AddToEdgeList( &NNNChargeEdges, eNPlusEdge1, INC_EDGE_LIST ) ) {
                         ^
                     (                                                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4585:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = AddToEdgeList( &NNNChargeEdges, eNPlusEdge1, INC_EDGE_LIST ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4588:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = AddToEdgeList( &NNNChargeEdges, eNMinusEdge1, INC_EDGE_LIST ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4588:26: note: place parentheses around the assignment to silence this warning
                if ( ret = AddToEdgeList( &NNNChargeEdges, eNMinusEdge1, INC_EDGE_LIST ) ) {
                         ^
                     (                                                                  )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4588:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = AddToEdgeList( &NNNChargeEdges, eNMinusEdge1, INC_EDGE_LIST ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4591:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = AddToEdgeList( &NNNChargeEdges, eNMinusEdge2, INC_EDGE_LIST ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4591:26: note: place parentheses around the assignment to silence this warning
                if ( ret = AddToEdgeList( &NNNChargeEdges, eNMinusEdge2, INC_EDGE_LIST ) ) {
                         ^
                     (                                                                  )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4591:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = AddToEdgeList( &NNNChargeEdges, eNMinusEdge2, INC_EDGE_LIST ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4602:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = AddToEdgeList( &NNNChargeEdges, eNFlowerEdge1, INC_EDGE_LIST ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4602:26: note: place parentheses around the assignment to silence this warning
                if ( ret = AddToEdgeList( &NNNChargeEdges, eNFlowerEdge1, INC_EDGE_LIST ) ) {
                         ^
                     (                                                                   )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4602:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = AddToEdgeList( &NNNChargeEdges, eNFlowerEdge1, INC_EDGE_LIST ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4607:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = AddToEdgeList( &NNNChargeEdges, eNFlowerEdge2, INC_EDGE_LIST ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4607:26: note: place parentheses around the assignment to silence this warning
                if ( ret = AddToEdgeList( &NNNChargeEdges, eNFlowerEdge2, INC_EDGE_LIST ) ) {
                         ^
                     (                                                                   )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4607:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = AddToEdgeList( &NNNChargeEdges, eNFlowerEdge2, INC_EDGE_LIST ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4635:46: warning: '&&' within '||' [-Wlogical-op-parentheses]
            if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                              ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4635:46: note: place parentheses around the '&&' expression to silence this warning
            if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                             ^
                              (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4636:46: warning: '&&' within '||' [-Wlogical-op-parentheses]
                              vPathEnd == v2 && vPathStart == v1) && nDeltaCharge <= nDeltaChargeMax ) {
                              ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4636:46: note: place parentheses around the '&&' expression to silence this warning
                              vPathEnd == v2 && vPathStart == v1) && nDeltaCharge <= nDeltaChargeMax ) {
                                             ^
                              (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4642:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = AddToEdgeList( &CarbonChargeEdges, eNMinusEdge, INC_EDGE_LIST ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4642:26: note: place parentheses around the assignment to silence this warning
                if ( ret = AddToEdgeList( &CarbonChargeEdges, eNMinusEdge, INC_EDGE_LIST ) ) {
                         ^
                     (                                                                    )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4642:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = AddToEdgeList( &CarbonChargeEdges, eNMinusEdge, INC_EDGE_LIST ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4645:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = AddToEdgeList( &CarbonChargeEdges, eNPlusEdge1, INC_EDGE_LIST ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4645:26: note: place parentheses around the assignment to silence this warning
                if ( ret = AddToEdgeList( &CarbonChargeEdges, eNPlusEdge1, INC_EDGE_LIST ) ) {
                         ^
                     (                                                                    )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4645:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = AddToEdgeList( &CarbonChargeEdges, eNPlusEdge1, INC_EDGE_LIST ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4648:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = AddToEdgeList( &CarbonChargeEdges, eNMinusEdge1, INC_EDGE_LIST ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4648:26: note: place parentheses around the assignment to silence this warning
                if ( ret = AddToEdgeList( &CarbonChargeEdges, eNMinusEdge1, INC_EDGE_LIST ) ) {
                         ^
                     (                                                                     )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4648:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = AddToEdgeList( &CarbonChargeEdges, eNMinusEdge1, INC_EDGE_LIST ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4651:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = AddToEdgeList( &CarbonChargeEdges, eNPlusEdge2, INC_EDGE_LIST ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4651:26: note: place parentheses around the assignment to silence this warning
                if ( ret = AddToEdgeList( &CarbonChargeEdges, eNPlusEdge2, INC_EDGE_LIST ) ) {
                         ^
                     (                                                                    )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4651:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = AddToEdgeList( &CarbonChargeEdges, eNPlusEdge2, INC_EDGE_LIST ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4654:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = AddToEdgeList( &CarbonChargeEdges, eNMinusEdge2, INC_EDGE_LIST ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4654:26: note: place parentheses around the assignment to silence this warning
                if ( ret = AddToEdgeList( &CarbonChargeEdges, eNMinusEdge2, INC_EDGE_LIST ) ) {
                         ^
                     (                                                                     )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4654:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = AddToEdgeList( &CarbonChargeEdges, eNMinusEdge2, INC_EDGE_LIST ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4738:53: warning: '&&' within '||' [-Wlogical-op-parentheses]
             !(at2[i].endpoint || pStruct->endpoint && pStruct->endpoint[i]) && pVA[i].cnListIndex > 0 &&
                               ~~ ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4738:53: note: place parentheses around the '&&' expression to silence this warning
             !(at2[i].endpoint || pStruct->endpoint && pStruct->endpoint[i]) && pVA[i].cnListIndex > 0 &&
                                                    ^
                                  (                                        )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4903:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = AddToEdgeList( &FlowerEdgesList, k, 64 )) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4903:22: note: place parentheses around the assignment to silence this warning
            if ( ret = AddToEdgeList( &FlowerEdgesList, k, 64 )) {
                     ^
                 (                                             )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4903:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = AddToEdgeList( &FlowerEdgesList, k, 64 )) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4912:30: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                    if ( ret = AddToEdgeList( &FlowerEdgesList, k, 64 )) {
                         ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4912:30: note: place parentheses around the assignment to silence this warning
                    if ( ret = AddToEdgeList( &FlowerEdgesList, k, 64 )) {
                             ^
                         (                                             )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4912:30: note: use '==' to turn this assignment into an equality comparison
                    if ( ret = AddToEdgeList( &FlowerEdgesList, k, 64 )) {
                             ^
                             ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4932:34: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                        if ( ret = AddToEdgeList( &FlowerEdgesList, k, 64 )) {
                             ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4932:34: note: place parentheses around the assignment to silence this warning
                        if ( ret = AddToEdgeList( &FlowerEdgesList, k, 64 )) {
                                 ^
                             (                                             )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4932:34: note: use '==' to turn this assignment into an equality comparison
                        if ( ret = AddToEdgeList( &FlowerEdgesList, k, 64 )) {
                                 ^
                                 ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4998:34: warning: '&&' within '||' [-Wlogical-op-parentheses]
                 (vPathEnd == v1 && vPathStart == v2 || vPathEnd == v2 && vPathStart == v1) &&
                  ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4998:34: note: place parentheses around the '&&' expression to silence this warning
                 (vPathEnd == v1 && vPathStart == v2 || vPathEnd == v2 && vPathStart == v1) &&
                                 ^
                  (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4998:72: warning: '&&' within '||' [-Wlogical-op-parentheses]
                 (vPathEnd == v1 && vPathStart == v2 || vPathEnd == v2 && vPathStart == v1) &&
                                                     ~~ ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:4998:72: note: place parentheses around the '&&' expression to silence this warning
                 (vPathEnd == v1 && vPathStart == v2 || vPathEnd == v2 && vPathStart == v1) &&
                                                                       ^
                                                        (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:5020:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = AddToEdgeList( &FlowerEdgesList, nFlowerEdge, 64 )) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:5020:26: note: place parentheses around the assignment to silence this warning
                if ( ret = AddToEdgeList( &FlowerEdgesList, nFlowerEdge, 64 )) {
                         ^
                     (                                                       )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:5020:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = AddToEdgeList( &FlowerEdgesList, nFlowerEdge, 64 )) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:5082:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = AddToEdgeList( &CarbonChargeEdges, k, 64 ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:5082:26: note: place parentheses around the assignment to silence this warning
                if ( ret = AddToEdgeList( &CarbonChargeEdges, k, 64 ) ) {
                         ^
                     (                                               )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:5082:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = AddToEdgeList( &CarbonChargeEdges, k, 64 ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:5087:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = AddToEdgeList( &CarbonChargeEdges, k, 64 ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:5087:26: note: place parentheses around the assignment to silence this warning
                if ( ret = AddToEdgeList( &CarbonChargeEdges, k, 64 ) ) {
                         ^
                     (                                               )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:5087:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = AddToEdgeList( &CarbonChargeEdges, k, 64 ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:5124:30: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                    if ( ret = AddToEdgeList( &NO_EdgeList, k, 64 ) ) {
                         ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:5124:30: note: place parentheses around the assignment to silence this warning
                    if ( ret = AddToEdgeList( &NO_EdgeList, k, 64 ) ) {
                             ^
                         (                                         )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:5124:30: note: use '==' to turn this assignment into an equality comparison
                    if ( ret = AddToEdgeList( &NO_EdgeList, k, 64 ) ) {
                             ^
                             ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:5152:34: warning: '&&' within '||' [-Wlogical-op-parentheses]
                 (vPathEnd == v1 && vPathStart == v2 || vPathEnd == v2 && vPathStart == v1) &&
                  ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:5152:34: note: place parentheses around the '&&' expression to silence this warning
                 (vPathEnd == v1 && vPathStart == v2 || vPathEnd == v2 && vPathStart == v1) &&
                                 ^
                  (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:5152:72: warning: '&&' within '||' [-Wlogical-op-parentheses]
                 (vPathEnd == v1 && vPathStart == v2 || vPathEnd == v2 && vPathStart == v1) &&
                                                     ~~ ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:5152:72: note: place parentheses around the '&&' expression to silence this warning
                 (vPathEnd == v1 && vPathStart == v2 || vPathEnd == v2 && vPathStart == v1) &&
                                                                       ^
                                                        (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:5348:83: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                 pVA[centerpoint_found].cNumValenceElectrons == 4 &&
                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:5348:83: note: place parentheses around the '&&' expression to silence this warning
                                 pVA[centerpoint_found].cNumValenceElectrons == 4 &&
                                                                                  ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:5354:92: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                  at[centerpoint].valence == at[centerpoint_found].valence &&
                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:5354:92: note: place parentheses around the '&&' expression to silence this warning
                                  at[centerpoint].valence == at[centerpoint_found].valence &&
                                                                                           ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:5352:81: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                  pVA[centerpoint].cPeriodicRowNumber   != 1  ) &&
                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:5352:81: note: place parentheses around the '&&' expression to silence this warning
                                  pVA[centerpoint].cPeriodicRowNumber   != 1  ) &&
                                                                                ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:5471:83: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                 pVA[centerpoint_found].cNumValenceElectrons == 4 &&
                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:5471:83: note: place parentheses around the '&&' expression to silence this warning
                                 pVA[centerpoint_found].cNumValenceElectrons == 4 &&
                                                                                  ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:5477:92: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                  at[centerpoint].valence == at[centerpoint_found].valence &&
                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:5477:92: note: place parentheses around the '&&' expression to silence this warning
                                  at[centerpoint].valence == at[centerpoint_found].valence &&
                                                                                           ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:5475:81: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                  pVA[centerpoint].cPeriodicRowNumber   != 1  ) &&
                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:5475:81: note: place parentheses around the '&&' expression to silence this warning
                                  pVA[centerpoint].cPeriodicRowNumber   != 1  ) &&
                                                                                ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:5556:59: warning: '&&' within '||' [-Wlogical-op-parentheses]
                        if ( ret2 == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                           ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:5556:59: note: place parentheses around the '&&' expression to silence this warning
                        if ( ret2 == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                                          ^
                                           (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:5557:59: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                           vPathEnd == v2 && vPathStart == v1) && nDeltaCharge == 0 ) {
                                           ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:5557:59: note: place parentheses around the '&&' expression to silence this warning
                                           vPathEnd == v2 && vPathStart == v1) && nDeltaCharge == 0 ) {
                                                          ^
                                           (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:5749:83: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                 pVA[centerpoint_found].cNumValenceElectrons == 4 &&
                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:5749:83: note: place parentheses around the '&&' expression to silence this warning
                                 pVA[centerpoint_found].cNumValenceElectrons == 4 &&
                                                                                  ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:5755:92: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                  at[centerpoint].valence == at[centerpoint_found].valence &&
                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:5755:92: note: place parentheses around the '&&' expression to silence this warning
                                  at[centerpoint].valence == at[centerpoint_found].valence &&
                                                                                           ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:5753:81: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                  pVA[centerpoint].cPeriodicRowNumber   != 1  ) &&
                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:5753:81: note: place parentheses around the '&&' expression to silence this warning
                                  pVA[centerpoint].cPeriodicRowNumber   != 1  ) &&
                                                                                ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:5861:83: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                 pVA[centerpoint_found].cNumValenceElectrons == 4 &&
                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:5861:83: note: place parentheses around the '&&' expression to silence this warning
                                 pVA[centerpoint_found].cNumValenceElectrons == 4 &&
                                                                                  ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:5867:92: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                  at[centerpoint].valence == at[centerpoint_found].valence &&
                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:5867:92: note: place parentheses around the '&&' expression to silence this warning
                                  at[centerpoint].valence == at[centerpoint_found].valence &&
                                                                                           ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:5865:81: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                  pVA[centerpoint].cPeriodicRowNumber   != 1  ) &&
                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:5865:81: note: place parentheses around the '&&' expression to silence this warning
                                  pVA[centerpoint].cPeriodicRowNumber   != 1  ) &&
                                                                                ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:5893:51: warning: '&&' within '||' [-Wlogical-op-parentheses]
                if ( ret3 == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                   ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:5893:51: note: place parentheses around the '&&' expression to silence this warning
                if ( ret3 == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                                  ^
                                   (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:5894:51: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                   vPathEnd == v2 && vPathStart == v1) && nDeltaCharge % 2 == 0 ) {
                                   ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:5894:51: note: place parentheses around the '&&' expression to silence this warning
                                   vPathEnd == v2 && vPathStart == v1) && nDeltaCharge % 2 == 0 ) {
                                                  ^
                                   (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:5993:53: warning: '&&' within '||' [-Wlogical-op-parentheses]
                             !IS_C(endpoint2_found) && IS_C(endpoint2) ||
                             ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:5993:53: note: place parentheses around the '&&' expression to silence this warning
                             !IS_C(endpoint2_found) && IS_C(endpoint2) ||
                             ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:5995:55: warning: '&&' within '||' [-Wlogical-op-parentheses]
                             !IS_C(centerpoint_found) && IS_C(centerpoint) ) {
                             ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:5995:55: note: place parentheses around the '&&' expression to silence this warning
                             !IS_C(centerpoint_found) && IS_C(centerpoint) ) {
                             ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:6063:51: warning: '&&' within '||' [-Wlogical-op-parentheses]
                if ( ret2 == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                   ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:6063:51: note: place parentheses around the '&&' expression to silence this warning
                if ( ret2 == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                                  ^
                                   (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:6064:51: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                   vPathEnd == v2 && vPathStart == v1) && nDeltaCharge == 0 ) {
                                   ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:6064:51: note: place parentheses around the '&&' expression to silence this warning
                                   vPathEnd == v2 && vPathStart == v1) && nDeltaCharge == 0 ) {
                                                  ^
                                   (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:6140:53: warning: '&&' within '||' [-Wlogical-op-parentheses]
                             !IS_C(endpoint2_found) && IS_C(endpoint1) ||
                             ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:6140:53: note: place parentheses around the '&&' expression to silence this warning
                             !IS_C(endpoint2_found) && IS_C(endpoint1) ||
                             ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:6142:55: warning: '&&' within '||' [-Wlogical-op-parentheses]
                             !IS_C(centerpoint_found) && IS_C(centerpoint) ) {
                             ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:6142:55: note: place parentheses around the '&&' expression to silence this warning
                             !IS_C(centerpoint_found) && IS_C(centerpoint) ) {
                             ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:6258:28: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( delta = pEdgePlus->flow ) {
                     ~~~~~~^~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:6258:28: note: place parentheses around the assignment to silence this warning
                if ( delta = pEdgePlus->flow ) {
                           ^
                     (                      )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:6258:28: note: use '==' to turn this assignment into an equality comparison
                if ( delta = pEdgePlus->flow ) {
                           ^
                           ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:6273:55: warning: '&&' within '||' [-Wlogical-op-parentheses]
                    if ( ret == 1 && (vPathEnd == v1p && vPathStart == v2p ||
                                      ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:6273:55: note: place parentheses around the '&&' expression to silence this warning
                    if ( ret == 1 && (vPathEnd == v1p && vPathStart == v2p ||
                                                      ^
                                      (                                   )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:6274:55: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                      vPathEnd == v2p && vPathStart == v1p) &&
                                      ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:6274:55: note: place parentheses around the '&&' expression to silence this warning
                                      vPathEnd == v2p && vPathStart == v1p) &&
                                                      ^
                                      (                                   )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:6312:55: warning: '&&' within '||' [-Wlogical-op-parentheses]
                    if ( ret == 1 && (vPathEnd == v1m && vPathStart == v2m ||
                                      ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:6312:55: note: place parentheses around the '&&' expression to silence this warning
                    if ( ret == 1 && (vPathEnd == v1m && vPathStart == v2m ||
                                                      ^
                                      (                                   )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:6313:55: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                      vPathEnd == v2m && vPathStart == v1m) &&
                                      ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr2.c:6313:55: note: place parentheses around the '&&' expression to silence this warning
                                      vPathEnd == v2m && vPathStart == v1m) &&
                                                      ^
                                      (                                   )
131 warnings generated.
[ 40%] Building C object src/formats/inchi103/CMakeFiles/inchi.dir/ichirvr3.obj
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:228:34: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                        if ( ret = AddToEdgeList( pAtomIndList, IndList.pnEdges[j+2], INC_ADD_EDGE )) {
                             ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:228:34: note: place parentheses around the assignment to silence this warning
                        if ( ret = AddToEdgeList( pAtomIndList, IndList.pnEdges[j+2], INC_ADD_EDGE )) {
                                 ^
                             (                                                                      )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:228:34: note: use '==' to turn this assignment into an equality comparison
                        if ( ret = AddToEdgeList( pAtomIndList, IndList.pnEdges[j+2], INC_ADD_EDGE )) {
                                 ^
                                 ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:306:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = AddToEdgeList( &AllChargeEdges, e, INC_ADD_EDGE ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:306:22: note: place parentheses around the assignment to silence this warning
            if ( ret = AddToEdgeList( &AllChargeEdges, e, INC_ADD_EDGE ) ) {
                     ^
                 (                                                      )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:306:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = AddToEdgeList( &AllChargeEdges, e, INC_ADD_EDGE ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:319:30: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                    if ( ret = AddToEdgeList( &AllChargeEdges, j, INC_ADD_EDGE ) ) {
                         ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:319:30: note: place parentheses around the assignment to silence this warning
                    if ( ret = AddToEdgeList( &AllChargeEdges, j, INC_ADD_EDGE ) ) {
                             ^
                         (                                                      )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:319:30: note: use '==' to turn this assignment into an equality comparison
                    if ( ret = AddToEdgeList( &AllChargeEdges, j, INC_ADD_EDGE ) ) {
                             ^
                             ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:322:30: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                    if ( ret = AddToEdgeList( &NFlowerEdges, j, INC_ADD_EDGE ) ) {
                         ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:322:30: note: place parentheses around the assignment to silence this warning
                    if ( ret = AddToEdgeList( &NFlowerEdges, j, INC_ADD_EDGE ) ) {
                             ^
                         (                                                    )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:322:30: note: use '==' to turn this assignment into an equality comparison
                    if ( ret = AddToEdgeList( &NFlowerEdges, j, INC_ADD_EDGE ) ) {
                             ^
                             ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:326:30: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                    if ( ret = AddToEdgeList( &OtherNFlowerEdges, j, INC_ADD_EDGE ) ) {
                         ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:326:30: note: place parentheses around the assignment to silence this warning
                    if ( ret = AddToEdgeList( &OtherNFlowerEdges, j, INC_ADD_EDGE ) ) {
                             ^
                         (                                                         )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:326:30: note: use '==' to turn this assignment into an equality comparison
                    if ( ret = AddToEdgeList( &OtherNFlowerEdges, j, INC_ADD_EDGE ) ) {
                             ^
                             ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:340:30: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                    if ( ret = AddToEdgeList( &SFlowerEdges, j, INC_ADD_EDGE ) ) {
                         ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:340:30: note: place parentheses around the assignment to silence this warning
                    if ( ret = AddToEdgeList( &SFlowerEdges, j, INC_ADD_EDGE ) ) {
                             ^
                         (                                                    )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:340:30: note: use '==' to turn this assignment into an equality comparison
                    if ( ret = AddToEdgeList( &SFlowerEdges, j, INC_ADD_EDGE ) ) {
                             ^
                             ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:350:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = AddToEdgeList( &AllBondEdges, e, INC_ADD_EDGE ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:350:26: note: place parentheses around the assignment to silence this warning
                if ( ret = AddToEdgeList( &AllBondEdges, e, INC_ADD_EDGE ) ) {
                         ^
                     (                                                    )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:350:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = AddToEdgeList( &AllBondEdges, e, INC_ADD_EDGE ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:372:14: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
    if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
         ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:372:14: note: place parentheses around the assignment to silence this warning
    if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
             ^
         (                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:372:14: note: use '==' to turn this assignment into an equality comparison
    if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
             ^
             ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:376:14: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
    if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
         ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:376:14: note: place parentheses around the assignment to silence this warning
    if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
             ^
         (                                                          )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:376:14: note: use '==' to turn this assignment into an equality comparison
    if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
             ^
             ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:386:33: warning: '&&' within '||' [-Wlogical-op-parentheses]
         !pc2i->nNumTgDiffMinus && !pc2i->nNumTgDiffH ) {
         ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:386:33: note: place parentheses around the '&&' expression to silence this warning
         !pc2i->nNumTgDiffMinus && !pc2i->nNumTgDiffH ) {
                                ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:416:30: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                    if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                         ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:416:30: note: place parentheses around the assignment to silence this warning
                    if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                             ^
                         (                                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:416:30: note: use '==' to turn this assignment into an equality comparison
                    if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                             ^
                             ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:428:30: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                    if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                         ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:428:30: note: place parentheses around the assignment to silence this warning
                    if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                             ^
                         (                                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:428:30: note: use '==' to turn this assignment into an equality comparison
                    if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                             ^
                             ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:434:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        if ( num_try = inchi_min( num_SB_O_Minus, num_DB_O ) ) {
             ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:434:22: note: place parentheses around the assignment to silence this warning
        if ( num_try = inchi_min( num_SB_O_Minus, num_DB_O ) ) {
                     ^
             (                                              )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:434:22: note: use '==' to turn this assignment into an equality comparison
        if ( num_try = inchi_min( num_SB_O_Minus, num_DB_O ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:456:50: warning: '&&' within '||' [-Wlogical-op-parentheses]
                if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                  ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:456:50: note: place parentheses around the '&&' expression to silence this warning
                if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                                 ^
                                  (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:457:50: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                  vPathEnd == v2 && vPathStart == v1) && nDeltaCharge == 1 ) {
                                  ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:457:50: note: place parentheses around the '&&' expression to silence this warning
                                  vPathEnd == v2 && vPathStart == v1) && nDeltaCharge == 1 ) {
                                                 ^
                                  (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:484:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:484:22: note: place parentheses around the assignment to silence this warning
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                 (                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:484:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:490:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:490:22: note: place parentheses around the assignment to silence this warning
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                     ^
                 (                                                          )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:490:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:519:49: warning: '&&' within '||' [-Wlogical-op-parentheses]
                 (pc2i->c2at[i].nValElectr == 5 && pc2i->c2at[i].nPeriodNum == 1 ||
                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:519:49: note: place parentheses around the '&&' expression to silence this warning
                 (pc2i->c2at[i].nValElectr == 5 && pc2i->c2at[i].nPeriodNum == 1 ||
                                                ^
                  (                                                             )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:529:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:529:26: note: place parentheses around the assignment to silence this warning
                if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                         ^
                     (                                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:529:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:541:54: warning: '&&' within '||' [-Wlogical-op-parentheses]
                  pVA[iat].cNumValenceElectrons == 5 && pVA[iat].cPeriodicRowNumber > 1) &&
                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:541:54: note: place parentheses around the '&&' expression to silence this warning
                  pVA[iat].cNumValenceElectrons == 5 && pVA[iat].cPeriodicRowNumber > 1) &&
                                                     ^
                  (                                                                    )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:549:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:549:26: note: place parentheses around the assignment to silence this warning
                if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                         ^
                     (                                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:549:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:554:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        if ( num_try = inchi_min( num_DB_O_Plus, num_SB_NH ) ) {
             ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:554:22: note: place parentheses around the assignment to silence this warning
        if ( num_try = inchi_min( num_DB_O_Plus, num_SB_NH ) ) {
                     ^
             (                                              )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:554:22: note: use '==' to turn this assignment into an equality comparison
        if ( num_try = inchi_min( num_DB_O_Plus, num_SB_NH ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:577:50: warning: '&&' within '||' [-Wlogical-op-parentheses]
                if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                  ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:577:50: note: place parentheses around the '&&' expression to silence this warning
                if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                                 ^
                                  (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:578:50: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                  vPathEnd == v2 && vPathStart == v1) && nDeltaCharge == -1 ) {
                                  ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:578:50: note: place parentheses around the '&&' expression to silence this warning
                                  vPathEnd == v2 && vPathStart == v1) && nDeltaCharge == -1 ) {
                                                 ^
                                  (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:612:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:612:22: note: place parentheses around the assignment to silence this warning
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                 (                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:612:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:618:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:618:22: note: place parentheses around the assignment to silence this warning
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                     ^
                 (                                                          )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:618:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:664:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:664:26: note: place parentheses around the assignment to silence this warning
                if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                         ^
                     (                                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:664:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:686:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:686:26: note: place parentheses around the assignment to silence this warning
                if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                         ^
                     (                                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:686:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:691:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        if ( num_try = inchi_min( num_SB_N_Minus, num_DB_O ) ) {
             ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:691:22: note: place parentheses around the assignment to silence this warning
        if ( num_try = inchi_min( num_SB_N_Minus, num_DB_O ) ) {
                     ^
             (                                              )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:691:22: note: use '==' to turn this assignment into an equality comparison
        if ( num_try = inchi_min( num_SB_N_Minus, num_DB_O ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:713:50: warning: '&&' within '||' [-Wlogical-op-parentheses]
                if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                  ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:713:50: note: place parentheses around the '&&' expression to silence this warning
                if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                                 ^
                                  (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:714:50: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                  vPathEnd == v2 && vPathStart == v1) && nDeltaCharge == 1 ) {
                                  ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:714:50: note: place parentheses around the '&&' expression to silence this warning
                                  vPathEnd == v2 && vPathStart == v1) && nDeltaCharge == 1 ) {
                                                 ^
                                  (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:741:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:741:22: note: place parentheses around the assignment to silence this warning
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                 (                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:741:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:747:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:747:22: note: place parentheses around the assignment to silence this warning
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                     ^
                 (                                                          )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:747:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:799:69: warning: '&&' within '||' [-Wlogical-op-parentheses]
                  pnMobHInChI && pnMobHInChI[i] == 1 && pnFixHInChI && pnFixHInChI[i] == -1 ) &&
                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:799:69: note: place parentheses around the '&&' expression to silence this warning
                  pnMobHInChI && pnMobHInChI[i] == 1 && pnFixHInChI && pnFixHInChI[i] == -1 ) &&
                                                                    ^
                  (                                                                        )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:803:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:803:26: note: place parentheses around the assignment to silence this warning
                if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                         ^
                     (                                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:803:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:808:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        if ( num_try = inchi_min( num_SB_N_Minus, num_DB_O ) ) {
             ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:808:22: note: place parentheses around the assignment to silence this warning
        if ( num_try = inchi_min( num_SB_N_Minus, num_DB_O ) ) {
                     ^
             (                                              )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:808:22: note: use '==' to turn this assignment into an equality comparison
        if ( num_try = inchi_min( num_SB_N_Minus, num_DB_O ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:831:50: warning: '&&' within '||' [-Wlogical-op-parentheses]
                if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                  ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:831:50: note: place parentheses around the '&&' expression to silence this warning
                if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                                 ^
                                  (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:832:50: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                  vPathEnd == v2 && vPathStart == v1) && nDeltaCharge == 1 ) {
                                  ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:832:50: note: place parentheses around the '&&' expression to silence this warning
                                  vPathEnd == v2 && vPathStart == v1) && nDeltaCharge == 1 ) {
                                                 ^
                                  (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:859:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:859:22: note: place parentheses around the assignment to silence this warning
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                 (                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:859:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:865:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:865:22: note: place parentheses around the assignment to silence this warning
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                     ^
                 (                                                          )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:865:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:898:54: warning: '&&' within '||' [-Wlogical-op-parentheses]
                  pVA[iat].cNumValenceElectrons == 5 && pVA[iat].cPeriodicRowNumber == 1) &&
                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:898:54: note: place parentheses around the '&&' expression to silence this warning
                  pVA[iat].cNumValenceElectrons == 5 && pVA[iat].cPeriodicRowNumber == 1) &&
                                                     ^
                  (                                                                     )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:908:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:908:26: note: place parentheses around the assignment to silence this warning
                if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                         ^
                     (                                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:908:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:928:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:928:26: note: place parentheses around the assignment to silence this warning
                if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                         ^
                     (                                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:928:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:933:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        if ( num_try = inchi_min( num_SB_Neutr, num_DB_Charged ) ) {
             ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:933:22: note: place parentheses around the assignment to silence this warning
        if ( num_try = inchi_min( num_SB_Neutr, num_DB_Charged ) ) {
                     ^
             (                                                  )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:933:22: note: use '==' to turn this assignment into an equality comparison
        if ( num_try = inchi_min( num_SB_Neutr, num_DB_Charged ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:955:50: warning: '&&' within '||' [-Wlogical-op-parentheses]
                if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                  ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:955:50: note: place parentheses around the '&&' expression to silence this warning
                if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                                 ^
                                  (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:956:50: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                  vPathEnd == v2 && vPathStart == v1) && nDeltaCharge == -1 ) {
                                  ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:956:50: note: place parentheses around the '&&' expression to silence this warning
                                  vPathEnd == v2 && vPathStart == v1) && nDeltaCharge == -1 ) {
                                                 ^
                                  (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:983:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:983:22: note: place parentheses around the assignment to silence this warning
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                 (                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:983:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:989:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:989:22: note: place parentheses around the assignment to silence this warning
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                     ^
                 (                                                          )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:989:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1013:49: warning: '&&' within '||' [-Wlogical-op-parentheses]
                 (pc2i->c2at[i].nValElectr == 5 && pc2i->c2at[i].nPeriodNum == 1 ||
                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1013:49: note: place parentheses around the '&&' expression to silence this warning
                 (pc2i->c2at[i].nValElectr == 5 && pc2i->c2at[i].nPeriodNum == 1 ||
                                                ^
                  (                                                             )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1024:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1024:26: note: place parentheses around the assignment to silence this warning
                if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                         ^
                     (                                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1024:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1040:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1040:26: note: place parentheses around the assignment to silence this warning
                if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                         ^
                     (                                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1040:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1045:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        if ( num_try = inchi_min( num_DB_O, num_SB_NH ) ) {
             ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1045:22: note: place parentheses around the assignment to silence this warning
        if ( num_try = inchi_min( num_DB_O, num_SB_NH ) ) {
                     ^
             (                                         )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1045:22: note: use '==' to turn this assignment into an equality comparison
        if ( num_try = inchi_min( num_DB_O, num_SB_NH ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1067:50: warning: '&&' within '||' [-Wlogical-op-parentheses]
                if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                  ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1067:50: note: place parentheses around the '&&' expression to silence this warning
                if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                                 ^
                                  (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1068:50: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                  vPathEnd == v2 && vPathStart == v1) && nDeltaCharge == 1 ) {
                                  ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1068:50: note: place parentheses around the '&&' expression to silence this warning
                                  vPathEnd == v2 && vPathStart == v1) && nDeltaCharge == 1 ) {
                                                 ^
                                  (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1095:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1095:22: note: place parentheses around the assignment to silence this warning
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                 (                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1095:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1101:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1101:22: note: place parentheses around the assignment to silence this warning
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                     ^
                 (                                                          )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1101:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1142:49: warning: '&&' within '||' [-Wlogical-op-parentheses]
                  pc2i->c2at[i].nValElectr == 5 && pc2i->c2at[i].nPeriodNum == 1) &&
                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1142:49: note: place parentheses around the '&&' expression to silence this warning
                  pc2i->c2at[i].nValElectr == 5 && pc2i->c2at[i].nPeriodNum == 1) &&
                                                ^
                  (                                                             )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1151:30: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                    if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                         ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1151:30: note: place parentheses around the assignment to silence this warning
                    if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                             ^
                         (                                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1151:30: note: use '==' to turn this assignment into an equality comparison
                    if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                             ^
                             ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1182:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        if ( num_try = inchi_min( CurrEdges.num_edges, CurChargeEdges.num_edges ) ) {
             ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1182:22: note: place parentheses around the assignment to silence this warning
        if ( num_try = inchi_min( CurrEdges.num_edges, CurChargeEdges.num_edges ) ) {
                     ^
             (                                                                   )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1182:22: note: use '==' to turn this assignment into an equality comparison
        if ( num_try = inchi_min( CurrEdges.num_edges, CurChargeEdges.num_edges ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1203:50: warning: '&&' within '||' [-Wlogical-op-parentheses]
                if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                  ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1203:50: note: place parentheses around the '&&' expression to silence this warning
                if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                                 ^
                                  (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1204:50: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                  vPathEnd == v2 && vPathStart == v1) && nDeltaCharge == -1 ) {
                                  ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1204:50: note: place parentheses around the '&&' expression to silence this warning
                                  vPathEnd == v2 && vPathStart == v1) && nDeltaCharge == -1 ) {
                                                 ^
                                  (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1235:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1235:22: note: place parentheses around the assignment to silence this warning
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                 (                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1235:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1241:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1241:22: note: place parentheses around the assignment to silence this warning
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                     ^
                 (                                                          )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1241:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1285:45: warning: '&&' within '||' [-Wlogical-op-parentheses]
                 (!pc2i->c2at[i].nFixHInChI && pc2i->c2at[i].nMobHInChI == pc2i->c2at[i].nFixHRevrs ||
                  ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1285:45: note: place parentheses around the '&&' expression to silence this warning
                 (!pc2i->c2at[i].nFixHInChI && pc2i->c2at[i].nMobHInChI == pc2i->c2at[i].nFixHRevrs ||
                                            ^
                  (                                                                                )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1286:71: warning: '&&' within '||' [-Wlogical-op-parentheses]
                 pc2i->c2at[i].nFixHInChI == pc2i->c2at[i].nFixHRevrs && pc2i->c2at[i].endptInChI ))  &&
                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1286:71: note: place parentheses around the '&&' expression to silence this warning
                 pc2i->c2at[i].nFixHInChI == pc2i->c2at[i].nFixHRevrs && pc2i->c2at[i].endptInChI ))  &&
                                                                      ^
                 (                                                                               )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1289:25: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if (ret = AddToEdgeList( &CurChargeEdges, e, INC_ADD_EDGE )) {
                    ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1289:25: note: place parentheses around the assignment to silence this warning
                if (ret = AddToEdgeList( &CurChargeEdges, e, INC_ADD_EDGE )) {
                        ^
                    (                                                      )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1289:25: note: use '==' to turn this assignment into an equality comparison
                if (ret = AddToEdgeList( &CurChargeEdges, e, INC_ADD_EDGE )) {
                        ^
                        ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1299:45: warning: '&&' within '||' [-Wlogical-op-parentheses]
                 (!pc2i->c2at[i].nFixHRevrs && pc2i->c2at[i].nMobHRevrs == pc2i->c2at[i].nFixHInChI ||
                  ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1299:45: note: place parentheses around the '&&' expression to silence this warning
                 (!pc2i->c2at[i].nFixHRevrs && pc2i->c2at[i].nMobHRevrs == pc2i->c2at[i].nFixHInChI ||
                                            ^
                  (                                                                                )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1300:71: warning: '&&' within '||' [-Wlogical-op-parentheses]
                 pc2i->c2at[i].nFixHRevrs == pc2i->c2at[i].nFixHInChI && pc2i->c2at[i].endptRevrs ))  &&
                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1300:71: note: place parentheses around the '&&' expression to silence this warning
                 pc2i->c2at[i].nFixHRevrs == pc2i->c2at[i].nFixHInChI && pc2i->c2at[i].endptRevrs ))  &&
                                                                      ^
                 (                                                                               )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1304:25: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if (ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE )) {
                    ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1304:25: note: place parentheses around the assignment to silence this warning
                if (ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE )) {
                        ^
                    (                                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1304:25: note: use '==' to turn this assignment into an equality comparison
                if (ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE )) {
                        ^
                        ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1309:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        if ( num_try = inchi_min( CurrEdges.num_edges, CurChargeEdges.num_edges ) ) {
             ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1309:22: note: place parentheses around the assignment to silence this warning
        if ( num_try = inchi_min( CurrEdges.num_edges, CurChargeEdges.num_edges ) ) {
                     ^
             (                                                                   )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1309:22: note: use '==' to turn this assignment into an equality comparison
        if ( num_try = inchi_min( CurrEdges.num_edges, CurChargeEdges.num_edges ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1338:54: warning: '&&' within '||' [-Wlogical-op-parentheses]
                    if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                      ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1338:54: note: place parentheses around the '&&' expression to silence this warning
                    if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                                     ^
                                      (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1339:54: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                      vPathEnd == v2 && vPathStart == v1) && nDeltaCharge == -1 ) {
                                      ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1339:54: note: place parentheses around the '&&' expression to silence this warning
                                      vPathEnd == v2 && vPathStart == v1) && nDeltaCharge == -1 ) {
                                                     ^
                                      (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1370:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1370:22: note: place parentheses around the assignment to silence this warning
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                 (                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1370:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1376:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1376:22: note: place parentheses around the assignment to silence this warning
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                     ^
                 (                                                          )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1376:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1400:49: warning: '&&' within '||' [-Wlogical-op-parentheses]
                  pc2i->c2at[i].nValElectr == 5 && pc2i->c2at[i].nPeriodNum == 1) &&
                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1400:49: note: place parentheses around the '&&' expression to silence this warning
                  pc2i->c2at[i].nValElectr == 5 && pc2i->c2at[i].nPeriodNum == 1) &&
                                                ^
                  (                                                             )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1411:30: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                    if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                         ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1411:30: note: place parentheses around the assignment to silence this warning
                    if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                             ^
                         (                                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1411:30: note: use '==' to turn this assignment into an equality comparison
                    if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                             ^
                             ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1423:30: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                    if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                         ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1423:30: note: place parentheses around the assignment to silence this warning
                    if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                             ^
                         (                                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1423:30: note: use '==' to turn this assignment into an equality comparison
                    if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                             ^
                             ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1429:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        if ( num_try = inchi_min( num_SB_NHm_Neutr, num_DB_NHn_Plus ) ) {
             ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1429:22: note: place parentheses around the assignment to silence this warning
        if ( num_try = inchi_min( num_SB_NHm_Neutr, num_DB_NHn_Plus ) ) {
                     ^
             (                                                       )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1429:22: note: use '==' to turn this assignment into an equality comparison
        if ( num_try = inchi_min( num_SB_NHm_Neutr, num_DB_NHn_Plus ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1451:50: warning: '&&' within '||' [-Wlogical-op-parentheses]
                if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                  ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1451:50: note: place parentheses around the '&&' expression to silence this warning
                if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                                 ^
                                  (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1452:50: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                  vPathEnd == v2 && vPathStart == v1) && nDeltaCharge == -1 ) {
                                  ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1452:50: note: place parentheses around the '&&' expression to silence this warning
                                  vPathEnd == v2 && vPathStart == v1) && nDeltaCharge == -1 ) {
                                                 ^
                                  (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1479:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1479:22: note: place parentheses around the assignment to silence this warning
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                 (                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1479:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1485:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1485:22: note: place parentheses around the assignment to silence this warning
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                     ^
                 (                                                          )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1485:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1494:49: warning: '&&' within '||' [-Wlogical-op-parentheses]
    if ( (pc2i->nNumTgInChI > pc2i->nNumTgRevrs && pc2i->nNumTgRevrs == 1 ||
          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1494:49: note: place parentheses around the '&&' expression to silence this warning
    if ( (pc2i->nNumTgInChI > pc2i->nNumTgRevrs && pc2i->nNumTgRevrs == 1 ||
                                                ^
          (                                                              )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1543:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        if ( num_try = inchi_min( CurrEdges.num_edges, CurChargeEdges.num_edges ) ) {
             ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1543:22: note: place parentheses around the assignment to silence this warning
        if ( num_try = inchi_min( CurrEdges.num_edges, CurChargeEdges.num_edges ) ) {
                     ^
             (                                                                   )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1543:22: note: use '==' to turn this assignment into an equality comparison
        if ( num_try = inchi_min( CurrEdges.num_edges, CurChargeEdges.num_edges ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1564:50: warning: '&&' within '||' [-Wlogical-op-parentheses]
                if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                  ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1564:50: note: place parentheses around the '&&' expression to silence this warning
                if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                                 ^
                                  (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1565:50: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                  vPathEnd == v2 && vPathStart == v1) && nDeltaCharge == -1 ) {
                                  ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1565:50: note: place parentheses around the '&&' expression to silence this warning
                                  vPathEnd == v2 && vPathStart == v1) && nDeltaCharge == -1 ) {
                                                 ^
                                  (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1593:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1593:22: note: place parentheses around the assignment to silence this warning
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                 (                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1593:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1599:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1599:22: note: place parentheses around the assignment to silence this warning
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                     ^
                 (                                                          )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1599:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1607:49: warning: '&&' within '||' [-Wlogical-op-parentheses]
    if ( (pc2i->nNumTgInChI > pc2i->nNumTgRevrs && pc2i->nNumTgRevrs == 1 ||
          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1607:49: note: place parentheses around the '&&' expression to silence this warning
    if ( (pc2i->nNumTgInChI > pc2i->nNumTgRevrs && pc2i->nNumTgRevrs == 1 ||
                                                ^
          (                                                              )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1658:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        if ( num_try = inchi_min( CurrEdges.num_edges, CurChargeEdges.num_edges ) ) {
             ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1658:22: note: place parentheses around the assignment to silence this warning
        if ( num_try = inchi_min( CurrEdges.num_edges, CurChargeEdges.num_edges ) ) {
                     ^
             (                                                                   )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1658:22: note: use '==' to turn this assignment into an equality comparison
        if ( num_try = inchi_min( CurrEdges.num_edges, CurChargeEdges.num_edges ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1687:54: warning: '&&' within '||' [-Wlogical-op-parentheses]
                    if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                      ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1687:54: note: place parentheses around the '&&' expression to silence this warning
                    if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                                     ^
                                      (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1688:54: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                      vPathEnd == v2 && vPathStart == v1) && nDeltaCharge == -1 ) {
                                      ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1688:54: note: place parentheses around the '&&' expression to silence this warning
                                      vPathEnd == v2 && vPathStart == v1) && nDeltaCharge == -1 ) {
                                                     ^
                                      (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1719:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1719:22: note: place parentheses around the assignment to silence this warning
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                 (                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1719:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1725:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1725:22: note: place parentheses around the assignment to silence this warning
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                     ^
                 (                                                          )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1725:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1810:30: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                    if ( ret = AddToEdgeList( &CurChargeEdges, e, INC_ADD_EDGE ) ) {
                         ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1810:30: note: place parentheses around the assignment to silence this warning
                    if ( ret = AddToEdgeList( &CurChargeEdges, e, INC_ADD_EDGE ) ) {
                             ^
                         (                                                      )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1810:30: note: use '==' to turn this assignment into an equality comparison
                    if ( ret = AddToEdgeList( &CurChargeEdges, e, INC_ADD_EDGE ) ) {
                             ^
                             ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1824:30: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                    if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                         ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1824:30: note: place parentheses around the assignment to silence this warning
                    if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                             ^
                         (                                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1824:30: note: use '==' to turn this assignment into an equality comparison
                    if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                             ^
                             ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1883:59: warning: '&&' within '||' [-Wlogical-op-parentheses]
                        if ( ret == 1 && (vPathEnd == v1n && vPathStart == v2n ||
                                          ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1883:59: note: place parentheses around the '&&' expression to silence this warning
                        if ( ret == 1 && (vPathEnd == v1n && vPathStart == v2n ||
                                                          ^
                                          (                                   )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1884:59: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                          vPathEnd == v2n && vPathStart == v1n) &&
                                          ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1884:59: note: place parentheses around the '&&' expression to silence this warning
                                          vPathEnd == v2n && vPathStart == v1n) &&
                                                          ^
                                          (                                   )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1901:34: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                        if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                             ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1901:34: note: place parentheses around the assignment to silence this warning
                        if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                                 ^
                             (                                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1901:34: note: use '==' to turn this assignment into an equality comparison
                        if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                                 ^
                                 ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1920:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1920:22: note: place parentheses around the assignment to silence this warning
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                 (                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1920:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1926:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1926:22: note: place parentheses around the assignment to silence this warning
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                     ^
                 (                                                          )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1926:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1968:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1968:26: note: place parentheses around the assignment to silence this warning
                if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                         ^
                     (                                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1968:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1988:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1988:26: note: place parentheses around the assignment to silence this warning
                if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                         ^
                     (                                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1988:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1993:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        if ( num_try = inchi_min( num_SB_O_Minus, num_DB_O_Neutr ) ) {
             ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1993:22: note: place parentheses around the assignment to silence this warning
        if ( num_try = inchi_min( num_SB_O_Minus, num_DB_O_Neutr ) ) {
                     ^
             (                                                    )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:1993:22: note: use '==' to turn this assignment into an equality comparison
        if ( num_try = inchi_min( num_SB_O_Minus, num_DB_O_Neutr ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2015:50: warning: '&&' within '||' [-Wlogical-op-parentheses]
                if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                  ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2015:50: note: place parentheses around the '&&' expression to silence this warning
                if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                                 ^
                                  (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2016:50: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                  vPathEnd == v2 && vPathStart == v1) && nDeltaCharge == 1 ) {
                                  ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2016:50: note: place parentheses around the '&&' expression to silence this warning
                                  vPathEnd == v2 && vPathStart == v1) && nDeltaCharge == 1 ) {
                                                 ^
                                  (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2043:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2043:22: note: place parentheses around the assignment to silence this warning
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                 (                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2043:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2049:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2049:22: note: place parentheses around the assignment to silence this warning
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                     ^
                 (                                                          )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2049:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2087:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2087:26: note: place parentheses around the assignment to silence this warning
                if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                         ^
                     (                                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2087:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2110:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2110:26: note: place parentheses around the assignment to silence this warning
                if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                         ^
                     (                                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2110:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2115:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        if ( num_try = inchi_min( num_SB_O_Minus, num_DB_O_Neutr ) ) {
             ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2115:22: note: place parentheses around the assignment to silence this warning
        if ( num_try = inchi_min( num_SB_O_Minus, num_DB_O_Neutr ) ) {
                     ^
             (                                                    )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2115:22: note: use '==' to turn this assignment into an equality comparison
        if ( num_try = inchi_min( num_SB_O_Minus, num_DB_O_Neutr ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2137:50: warning: '&&' within '||' [-Wlogical-op-parentheses]
                if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                  ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2137:50: note: place parentheses around the '&&' expression to silence this warning
                if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                                 ^
                                  (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2138:50: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                  vPathEnd == v2 && vPathStart == v1) && nDeltaCharge == 1 ) {
                                  ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2138:50: note: place parentheses around the '&&' expression to silence this warning
                                  vPathEnd == v2 && vPathStart == v1) && nDeltaCharge == 1 ) {
                                                 ^
                                  (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2165:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2165:22: note: place parentheses around the assignment to silence this warning
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                 (                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2165:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2171:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2171:22: note: place parentheses around the assignment to silence this warning
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                     ^
                 (                                                          )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2171:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2212:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2212:26: note: place parentheses around the assignment to silence this warning
                if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                         ^
                     (                                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2212:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2231:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2231:26: note: place parentheses around the assignment to silence this warning
                if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                         ^
                     (                                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2231:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2236:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        if ( num_try = inchi_min( num_DB_N_Neutr, num_SB_O_Minus ) ) {
             ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2236:22: note: place parentheses around the assignment to silence this warning
        if ( num_try = inchi_min( num_DB_N_Neutr, num_SB_O_Minus ) ) {
                     ^
             (                                                    )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2236:22: note: use '==' to turn this assignment into an equality comparison
        if ( num_try = inchi_min( num_DB_N_Neutr, num_SB_O_Minus ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2262:50: warning: '&&' within '||' [-Wlogical-op-parentheses]
                if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                  ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2262:50: note: place parentheses around the '&&' expression to silence this warning
                if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                                 ^
                                  (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2263:50: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                  vPathEnd == v2 && vPathStart == v1) && nDeltaCharge == 1 ) {
                                  ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2263:50: note: place parentheses around the '&&' expression to silence this warning
                                  vPathEnd == v2 && vPathStart == v1) && nDeltaCharge == 1 ) {
                                                 ^
                                  (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2292:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2292:22: note: place parentheses around the assignment to silence this warning
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                 (                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2292:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2298:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2298:22: note: place parentheses around the assignment to silence this warning
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                     ^
                 (                                                          )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2298:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2368:34: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                        if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                             ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2368:34: note: place parentheses around the assignment to silence this warning
                        if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                                 ^
                             (                                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2368:34: note: use '==' to turn this assignment into an equality comparison
                        if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                                 ^
                                 ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2371:34: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                        if ( ret = AddToEdgeList( &CurrEdges, eCPlusC, INC_ADD_EDGE ) ) {
                             ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2371:34: note: place parentheses around the assignment to silence this warning
                        if ( ret = AddToEdgeList( &CurrEdges, eCPlusC, INC_ADD_EDGE ) ) {
                                 ^
                             (                                                       )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2371:34: note: use '==' to turn this assignment into an equality comparison
                        if ( ret = AddToEdgeList( &CurrEdges, eCPlusC, INC_ADD_EDGE ) ) {
                                 ^
                                 ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2393:58: warning: '&&' within '||' [-Wlogical-op-parentheses]
                        if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                          ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2393:58: note: place parentheses around the '&&' expression to silence this warning
                        if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                                         ^
                                          (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2394:58: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                          vPathEnd == v2 && vPathStart == v1) && nDeltaCharge == 0 ) {
                                          ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2394:58: note: place parentheses around the '&&' expression to silence this warning
                                          vPathEnd == v2 && vPathStart == v1) && nDeltaCharge == 0 ) {
                                                         ^
                                          (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2424:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2424:22: note: place parentheses around the assignment to silence this warning
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                 (                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2424:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2430:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2430:22: note: place parentheses around the assignment to silence this warning
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                     ^
                 (                                                          )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2430:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2455:49: warning: '&&' within '||' [-Wlogical-op-parentheses]
                  pc2i->c2at[i].nValElectr == 5 && pc2i->c2at[i].nPeriodNum == 1) &&
                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2455:49: note: place parentheses around the '&&' expression to silence this warning
                  pc2i->c2at[i].nValElectr == 5 && pc2i->c2at[i].nPeriodNum == 1) &&
                                                ^
                  (                                                             )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2508:50: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                                        if ( ret = AddToEdgeList( &CurrEdges, eCPlusC, INC_ADD_EDGE ) ) {
                                             ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2508:50: note: place parentheses around the assignment to silence this warning
                                        if ( ret = AddToEdgeList( &CurrEdges, eCPlusC, INC_ADD_EDGE ) ) {
                                                 ^
                                             (                                                       )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2508:50: note: use '==' to turn this assignment into an equality comparison
                                        if ( ret = AddToEdgeList( &CurrEdges, eCPlusC, INC_ADD_EDGE ) ) {
                                                 ^
                                                 ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2527:74: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                        if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                                          ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2527:74: note: place parentheses around the '&&' expression to silence this warning
                                        if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                                                         ^
                                                          (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2528:74: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                                          vPathEnd == v2 && vPathStart == v1) && nDeltaCharge == -1 ) {
                                                          ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2528:74: note: place parentheses around the '&&' expression to silence this warning
                                                          vPathEnd == v2 && vPathStart == v1) && nDeltaCharge == -1 ) {
                                                                         ^
                                                          (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2571:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2571:22: note: place parentheses around the assignment to silence this warning
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                 (                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2571:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2577:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2577:22: note: place parentheses around the assignment to silence this warning
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                     ^
                 (                                                          )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2577:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2611:54: warning: '&&' within '||' [-Wlogical-op-parentheses]
                 (pVA[iat].cNumValenceElectrons == 5 && pVA[iat].cPeriodicRowNumber == 1 ||
                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2611:54: note: place parentheses around the '&&' expression to silence this warning
                 (pVA[iat].cNumValenceElectrons == 5 && pVA[iat].cPeriodicRowNumber == 1 ||
                                                     ^
                  (                                                                     )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2641:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2641:26: note: place parentheses around the assignment to silence this warning
                if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                         ^
                     (                                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2641:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2646:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        if ( num_try = inchi_min( num_SB_Neutr, num_DB_Charged ) ) {
             ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2646:22: note: place parentheses around the assignment to silence this warning
        if ( num_try = inchi_min( num_SB_Neutr, num_DB_Charged ) ) {
                     ^
             (                                                  )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2646:22: note: use '==' to turn this assignment into an equality comparison
        if ( num_try = inchi_min( num_SB_Neutr, num_DB_Charged ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2692:51: warning: '&&' within '||' [-Wlogical-op-parentheses]
                if ( ret == 1 && (vPathEnd == v1n && vPathStart == v2n ||
                                  ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2692:51: note: place parentheses around the '&&' expression to silence this warning
                if ( ret == 1 && (vPathEnd == v1n && vPathStart == v2n ||
                                                  ^
                                  (                                   )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2693:51: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                  vPathEnd == v2n && vPathStart == v1n) &&
                                  ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2693:51: note: place parentheses around the '&&' expression to silence this warning
                                  vPathEnd == v2n && vPathStart == v1n) &&
                                                  ^
                                  (                                   )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2753:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2753:22: note: place parentheses around the assignment to silence this warning
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                 (                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2753:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2759:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2759:22: note: place parentheses around the assignment to silence this warning
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                     ^
                 (                                                          )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2759:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2799:53: warning: '&&' within '||' [-Wlogical-op-parentheses]
                      pc2i->c2at[i].nValElectr == 5 &&
                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2799:53: note: place parentheses around the '&&' expression to silence this warning
                      pc2i->c2at[i].nValElectr == 5 &&
                                                    ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2850:34: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                        if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                             ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2850:34: note: place parentheses around the assignment to silence this warning
                        if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                                 ^
                             (                                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2850:34: note: use '==' to turn this assignment into an equality comparison
                        if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                                 ^
                                 ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2853:34: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                        if ( ret = AddToEdgeList( &CurrEdges, j, INC_ADD_EDGE ) ) {
                             ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2853:34: note: place parentheses around the assignment to silence this warning
                        if ( ret = AddToEdgeList( &CurrEdges, j, INC_ADD_EDGE ) ) {
                                 ^
                             (                                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2853:34: note: use '==' to turn this assignment into an equality comparison
                        if ( ret = AddToEdgeList( &CurrEdges, j, INC_ADD_EDGE ) ) {
                                 ^
                                 ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2859:34: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                        if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                             ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2859:34: note: place parentheses around the assignment to silence this warning
                        if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                                 ^
                             (                                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2859:34: note: use '==' to turn this assignment into an equality comparison
                        if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                                 ^
                                 ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2865:38: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                            if ( ret = AddToEdgeList( &CurrEdges, j, INC_ADD_EDGE ) ) {
                                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2865:38: note: place parentheses around the assignment to silence this warning
                            if ( ret = AddToEdgeList( &CurrEdges, j, INC_ADD_EDGE ) ) {
                                     ^
                                 (                                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2865:38: note: use '==' to turn this assignment into an equality comparison
                            if ( ret = AddToEdgeList( &CurrEdges, j, INC_ADD_EDGE ) ) {
                                     ^
                                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2872:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( num_try = inchi_min( num_SB_N_Neutr, num_DB_O ) ) {
                 ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2872:26: note: place parentheses around the assignment to silence this warning
            if ( num_try = inchi_min( num_SB_N_Neutr, num_DB_O ) ) {
                         ^
                 (                                              )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2872:26: note: use '==' to turn this assignment into an equality comparison
            if ( num_try = inchi_min( num_SB_N_Neutr, num_DB_O ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2898:54: warning: '&&' within '||' [-Wlogical-op-parentheses]
                    if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                      ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2898:54: note: place parentheses around the '&&' expression to silence this warning
                    if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                                     ^
                                      (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2899:54: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                      vPathEnd == v2 && vPathStart == v1) && nDeltaCharge == 2 ) {
                                      ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2899:54: note: place parentheses around the '&&' expression to silence this warning
                                      vPathEnd == v2 && vPathStart == v1) && nDeltaCharge == 2 ) {
                                                     ^
                                      (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2925:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2925:26: note: place parentheses around the assignment to silence this warning
                if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                         ^
                     (                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2925:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2931:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2931:26: note: place parentheses around the assignment to silence this warning
                if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                         ^
                     (                                                          )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:2931:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3026:34: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                        if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                             ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3026:34: note: place parentheses around the assignment to silence this warning
                        if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                                 ^
                             (                                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3026:34: note: use '==' to turn this assignment into an equality comparison
                        if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                                 ^
                                 ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3031:30: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( num_try = inchi_min( num_SB_N_Neutr, num_DB_O ) ) {
                     ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3031:30: note: place parentheses around the assignment to silence this warning
                if ( num_try = inchi_min( num_SB_N_Neutr, num_DB_O ) ) {
                             ^
                     (                                              )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3031:30: note: use '==' to turn this assignment into an equality comparison
                if ( num_try = inchi_min( num_SB_N_Neutr, num_DB_O ) ) {
                             ^
                             ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3057:58: warning: '&&' within '||' [-Wlogical-op-parentheses]
                        if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                          ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3057:58: note: place parentheses around the '&&' expression to silence this warning
                        if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                                         ^
                                          (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3058:58: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                          vPathEnd == v2 && vPathStart == v1) && nDeltaCharge == 2 ) {
                                          ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3058:58: note: place parentheses around the '&&' expression to silence this warning
                                          vPathEnd == v2 && vPathStart == v1) && nDeltaCharge == 2 ) {
                                                         ^
                                          (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3084:30: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                    if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                         ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3084:30: note: place parentheses around the assignment to silence this warning
                    if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                             ^
                         (                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3084:30: note: use '==' to turn this assignment into an equality comparison
                    if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                             ^
                             ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3090:30: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                    if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                         ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3090:30: note: place parentheses around the assignment to silence this warning
                    if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                             ^
                         (                                                          )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3090:30: note: use '==' to turn this assignment into an equality comparison
                    if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                             ^
                             ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3107:34: warning: '&&' within '||' [-Wlogical-op-parentheses]
    if ( (pc2i->nNumTgInChI <= 1 &&
          ~~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3107:34: note: place parentheses around the '&&' expression to silence this warning
    if ( (pc2i->nNumTgInChI <= 1 &&
                                 ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3174:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = AddToEdgeList( &iat_N_III_List, iat, 32 ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3174:26: note: place parentheses around the assignment to silence this warning
                if ( ret = AddToEdgeList( &iat_N_III_List, iat, 32 ) ) {
                         ^
                     (                                              )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3174:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = AddToEdgeList( &iat_N_III_List, iat, 32 ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3182:54: warning: '&&' within '||' [-Wlogical-op-parentheses]
                 (pVA[iat].cNumValenceElectrons == 5 && pVA[iat].cPeriodicRowNumber == 1 ||
                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3182:54: note: place parentheses around the '&&' expression to silence this warning
                 (pVA[iat].cNumValenceElectrons == 5 && pVA[iat].cPeriodicRowNumber == 1 ||
                                                     ^
                  (                                                                     )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3190:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = AddToEdgeList( &iat_X_List, iat, 32 ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3190:26: note: place parentheses around the assignment to silence this warning
                if ( ret = AddToEdgeList( &iat_X_List, iat, 32 ) ) {
                         ^
                     (                                          )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3190:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = AddToEdgeList( &iat_X_List, iat, 32 ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3284:59: warning: '&&' within '||' [-Wlogical-op-parentheses]
                        if ( ret == 1 && (vPathEnd == v1n && vPathStart == v2n ||
                                          ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3284:59: note: place parentheses around the '&&' expression to silence this warning
                        if ( ret == 1 && (vPathEnd == v1n && vPathStart == v2n ||
                                                          ^
                                          (                                   )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3285:59: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                          vPathEnd == v2n && vPathStart == v1n) &&
                                          ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3285:59: note: place parentheses around the '&&' expression to silence this warning
                                          vPathEnd == v2n && vPathStart == v1n) &&
                                                          ^
                                          (                                   )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3315:63: warning: '&&' within '||' [-Wlogical-op-parentheses]
                            if ( ret == 1 && (vPathEnd == v1n && vPathStart == v2n ||
                                              ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3315:63: note: place parentheses around the '&&' expression to silence this warning
                            if ( ret == 1 && (vPathEnd == v1n && vPathStart == v2n ||
                                                              ^
                                              (                                   )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3316:63: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                              vPathEnd == v2n && vPathStart == v1n) &&
                                              ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3316:63: note: place parentheses around the '&&' expression to silence this warning
                                              vPathEnd == v2n && vPathStart == v1n) &&
                                                              ^
                                              (                                   )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3373:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3373:22: note: place parentheses around the assignment to silence this warning
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                 (                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3373:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3379:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3379:22: note: place parentheses around the assignment to silence this warning
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                     ^
                 (                                                          )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3379:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3392:33: warning: '&&' within '||' [-Wlogical-op-parentheses]
         pc2i->nNumTgInChI <= 1 && pc2i->nNumTgRevrs > pc2i->nNumTgInChI ) {
         ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3392:33: note: place parentheses around the '&&' expression to silence this warning
         pc2i->nNumTgInChI <= 1 && pc2i->nNumTgRevrs > pc2i->nNumTgInChI ) {
                                ^
         (                                                              )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3445:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3445:26: note: place parentheses around the assignment to silence this warning
                if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                         ^
                     (                                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3445:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3450:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        if ( num_try = inchi_min( num_SB_Neutr, num_DB_Charged ) ) {
             ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3450:22: note: place parentheses around the assignment to silence this warning
        if ( num_try = inchi_min( num_SB_Neutr, num_DB_Charged ) ) {
                     ^
             (                                                  )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3450:22: note: use '==' to turn this assignment into an equality comparison
        if ( num_try = inchi_min( num_SB_Neutr, num_DB_Charged ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3496:51: warning: '&&' within '||' [-Wlogical-op-parentheses]
                if ( ret == 1 && (vPathEnd == v1n && vPathStart == v2n ||
                                  ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3496:51: note: place parentheses around the '&&' expression to silence this warning
                if ( ret == 1 && (vPathEnd == v1n && vPathStart == v2n ||
                                                  ^
                                  (                                   )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3497:51: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                  vPathEnd == v2n && vPathStart == v1n) &&
                                  ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3497:51: note: place parentheses around the '&&' expression to silence this warning
                                  vPathEnd == v2n && vPathStart == v1n) &&
                                                  ^
                                  (                                   )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3526:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3526:22: note: place parentheses around the assignment to silence this warning
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                 (                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3526:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3532:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3532:22: note: place parentheses around the assignment to silence this warning
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                     ^
                 (                                                          )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3532:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3579:30: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                    if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                         ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3579:30: note: place parentheses around the assignment to silence this warning
                    if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                             ^
                         (                                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3579:30: note: use '==' to turn this assignment into an equality comparison
                    if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                             ^
                             ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3605:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( num_try = inchi_min( num_SB_N_Minus, num_DB_O_Neutr ) ) {
                 ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3605:26: note: place parentheses around the assignment to silence this warning
            if ( num_try = inchi_min( num_SB_N_Minus, num_DB_O_Neutr ) ) {
                         ^
                 (                                                    )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3605:26: note: use '==' to turn this assignment into an equality comparison
            if ( num_try = inchi_min( num_SB_N_Minus, num_DB_O_Neutr ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3632:54: warning: '&&' within '||' [-Wlogical-op-parentheses]
                    if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                      ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3632:54: note: place parentheses around the '&&' expression to silence this warning
                    if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                                     ^
                                      (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3633:54: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                      vPathEnd == v2 && vPathStart == v1) && nDeltaCharge == 1 ) {
                                      ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3633:54: note: place parentheses around the '&&' expression to silence this warning
                                      vPathEnd == v2 && vPathStart == v1) && nDeltaCharge == 1 ) {
                                                     ^
                                      (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3664:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3664:26: note: place parentheses around the assignment to silence this warning
                if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                         ^
                     (                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3664:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3670:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3670:26: note: place parentheses around the assignment to silence this warning
                if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                         ^
                     (                                                          )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3670:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3700:54: warning: '&&' within '||' [-Wlogical-op-parentheses]
                  pVA[iat].cNumValenceElectrons == 5 && pVA[iat].cPeriodicRowNumber == 1) &&
                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3700:54: note: place parentheses around the '&&' expression to silence this warning
                  pVA[iat].cNumValenceElectrons == 5 && pVA[iat].cPeriodicRowNumber == 1) &&
                                                     ^
                  (                                                                     )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3716:54: warning: '&&' within '||' [-Wlogical-op-parentheses]
                  pVA[iat].cNumValenceElectrons == 5 && pVA[iat].cPeriodicRowNumber > 1 ) &&
                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3716:54: note: place parentheses around the '&&' expression to silence this warning
                  pVA[iat].cNumValenceElectrons == 5 && pVA[iat].cPeriodicRowNumber > 1 ) &&
                                                     ^
                  (                                                                    )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3727:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3727:26: note: place parentheses around the assignment to silence this warning
                if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                         ^
                     (                                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3727:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3732:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        if ( num_try = inchi_min( num_SB_Neutr, num_DB_Charged ) ) {
             ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3732:22: note: place parentheses around the assignment to silence this warning
        if ( num_try = inchi_min( num_SB_Neutr, num_DB_Charged ) ) {
                     ^
             (                                                  )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3732:22: note: use '==' to turn this assignment into an equality comparison
        if ( num_try = inchi_min( num_SB_Neutr, num_DB_Charged ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3780:51: warning: '&&' within '||' [-Wlogical-op-parentheses]
                if ( ret == 1 && (vPathEnd == v1n && vPathStart == v2n ||
                                  ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3780:51: note: place parentheses around the '&&' expression to silence this warning
                if ( ret == 1 && (vPathEnd == v1n && vPathStart == v2n ||
                                                  ^
                                  (                                   )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3781:51: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                  vPathEnd == v2n && vPathStart == v1n) &&
                                  ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3781:51: note: place parentheses around the '&&' expression to silence this warning
                                  vPathEnd == v2n && vPathStart == v1n) &&
                                                  ^
                                  (                                   )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3810:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3810:22: note: place parentheses around the assignment to silence this warning
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                 (                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3810:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3816:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3816:22: note: place parentheses around the assignment to silence this warning
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                     ^
                 (                                                          )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3816:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3862:59: warning: '&&' within '||' [-Wlogical-op-parentheses]
                     0 <= (e1=pVA[iat].nCPlusGroupEdge-1) && !pBNS->edge[e1].flow ||
                     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3862:59: note: place parentheses around the '&&' expression to silence this warning
                     0 <= (e1=pVA[iat].nCPlusGroupEdge-1) && !pBNS->edge[e1].flow ||
                                                          ^
                     (                                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3867:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3867:26: note: place parentheses around the assignment to silence this warning
                if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                         ^
                     (                                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3867:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3880:56: warning: '&&' within '||' [-Wlogical-op-parentheses]
                 0 <= (e1=pVA[iat].nCMinusGroupEdge-1) && !pBNS->edge[e1].flow ||
                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3880:56: note: place parentheses around the '&&' expression to silence this warning
                 0 <= (e1=pVA[iat].nCMinusGroupEdge-1) && !pBNS->edge[e1].flow ||
                                                       ^
                 (                                                            )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3904:46: warning: '&&' within '||' [-Wlogical-op-parentheses]
            if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                              ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3904:46: note: place parentheses around the '&&' expression to silence this warning
            if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                             ^
                              (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3905:46: warning: '&&' within '||' [-Wlogical-op-parentheses]
                              vPathEnd == v2 && vPathStart == v1) && nDeltaCharge == 1 ) {
                              ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3905:46: note: place parentheses around the '&&' expression to silence this warning
                              vPathEnd == v2 && vPathStart == v1) && nDeltaCharge == 1 ) {
                                             ^
                              (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3935:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3935:22: note: place parentheses around the assignment to silence this warning
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                 (                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3935:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3941:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3941:22: note: place parentheses around the assignment to silence this warning
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                     ^
                 (                                                          )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3941:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3984:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = AddToEdgeList( &CurrEdges, iat, INC_ADD_EDGE ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3984:26: note: place parentheses around the assignment to silence this warning
                if ( ret = AddToEdgeList( &CurrEdges, iat, INC_ADD_EDGE ) ) {
                         ^
                     (                                                   )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:3984:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = AddToEdgeList( &CurrEdges, iat, INC_ADD_EDGE ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4034:50: warning: '&&' within '||' [-Wlogical-op-parentheses]
                if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                  ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4034:50: note: place parentheses around the '&&' expression to silence this warning
                if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                                 ^
                                  (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4035:50: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                  vPathEnd == v2 && vPathStart == v1) && nDeltaCharge == DeltaChargeExpected ) {
                                  ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4035:50: note: place parentheses around the '&&' expression to silence this warning
                                  vPathEnd == v2 && vPathStart == v1) && nDeltaCharge == DeltaChargeExpected ) {
                                                 ^
                                  (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4065:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4065:26: note: place parentheses around the assignment to silence this warning
                if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                         ^
                     (                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4065:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4071:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4071:26: note: place parentheses around the assignment to silence this warning
                if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                         ^
                     (                                                          )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4071:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4120:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4120:26: note: place parentheses around the assignment to silence this warning
                if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                         ^
                     (                                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4120:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4158:30: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                    if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                         ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4158:30: note: place parentheses around the assignment to silence this warning
                    if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                             ^
                         (                                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4158:30: note: use '==' to turn this assignment into an equality comparison
                    if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                             ^
                             ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4164:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        if ( num_try = inchi_min( num_SB_O_Minus, num_DB_N ) ) {
             ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4164:22: note: place parentheses around the assignment to silence this warning
        if ( num_try = inchi_min( num_SB_O_Minus, num_DB_N ) ) {
                     ^
             (                                              )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4164:22: note: use '==' to turn this assignment into an equality comparison
        if ( num_try = inchi_min( num_SB_O_Minus, num_DB_N ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4185:50: warning: '&&' within '||' [-Wlogical-op-parentheses]
                if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                  ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4185:50: note: place parentheses around the '&&' expression to silence this warning
                if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                                 ^
                                  (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4186:50: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                  vPathEnd == v2 && vPathStart == v1) && nDeltaCharge == 1 ) {
                                  ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4186:50: note: place parentheses around the '&&' expression to silence this warning
                                  vPathEnd == v2 && vPathStart == v1) && nDeltaCharge == 1 ) {
                                                 ^
                                  (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4212:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4212:22: note: place parentheses around the assignment to silence this warning
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                 (                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4212:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4218:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4218:22: note: place parentheses around the assignment to silence this warning
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                     ^
                 (                                                          )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4218:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4266:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4266:26: note: place parentheses around the assignment to silence this warning
                if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                         ^
                     (                                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4266:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4332:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        if ( num_try = inchi_min( num_SB_O_Minus, num_DB_O ) ) {
             ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4332:22: note: place parentheses around the assignment to silence this warning
        if ( num_try = inchi_min( num_SB_O_Minus, num_DB_O ) ) {
                     ^
             (                                              )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4332:22: note: use '==' to turn this assignment into an equality comparison
        if ( num_try = inchi_min( num_SB_O_Minus, num_DB_O ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4354:50: warning: '&&' within '||' [-Wlogical-op-parentheses]
                if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                  ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4354:50: note: place parentheses around the '&&' expression to silence this warning
                if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                                 ^
                                  (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4355:50: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                  vPathEnd == v2 && vPathStart == v1) && nDeltaCharge == 1 ) {
                                  ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4355:50: note: place parentheses around the '&&' expression to silence this warning
                                  vPathEnd == v2 && vPathStart == v1) && nDeltaCharge == 1 ) {
                                                 ^
                                  (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4381:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4381:22: note: place parentheses around the assignment to silence this warning
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                 (                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4381:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4387:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4387:22: note: place parentheses around the assignment to silence this warning
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                     ^
                 (                                                          )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4387:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4493:42: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                                if ( ret = AddToEdgeList( &OtherSO, e, INC_ADD_EDGE ) ) {
                                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4493:42: note: place parentheses around the assignment to silence this warning
                                if ( ret = AddToEdgeList( &OtherSO, e, INC_ADD_EDGE ) ) {
                                         ^
                                     (                                               )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4493:42: note: use '==' to turn this assignment into an equality comparison
                                if ( ret = AddToEdgeList( &OtherSO, e, INC_ADD_EDGE ) ) {
                                         ^
                                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4499:42: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                                if ( ret = AddToEdgeList( &SOMinus, e, INC_ADD_EDGE ) ) {
                                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4499:42: note: place parentheses around the assignment to silence this warning
                                if ( ret = AddToEdgeList( &SOMinus, e, INC_ADD_EDGE ) ) {
                                         ^
                                     (                                               )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4499:42: note: use '==' to turn this assignment into an equality comparison
                                if ( ret = AddToEdgeList( &SOMinus, e, INC_ADD_EDGE ) ) {
                                         ^
                                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4505:30: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                    if ( ret = AddToEdgeList( &CentralS, iS, INC_ADD_EDGE ) ) {
                         ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4505:30: note: place parentheses around the assignment to silence this warning
                    if ( ret = AddToEdgeList( &CentralS, iS, INC_ADD_EDGE ) ) {
                             ^
                         (                                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4505:30: note: use '==' to turn this assignment into an equality comparison
                    if ( ret = AddToEdgeList( &CentralS, iS, INC_ADD_EDGE ) ) {
                             ^
                             ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4512:30: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                    if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                         ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4512:30: note: place parentheses around the assignment to silence this warning
                    if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                             ^
                         (                                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4512:30: note: use '==' to turn this assignment into an equality comparison
                    if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                             ^
                             ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4523:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        if ( num_try = inchi_min( SOMinus.num_edges, CurrEdges.num_edges ) ) {
             ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4523:22: note: place parentheses around the assignment to silence this warning
        if ( num_try = inchi_min( SOMinus.num_edges, CurrEdges.num_edges ) ) {
                     ^
             (                                                            )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4523:22: note: use '==' to turn this assignment into an equality comparison
        if ( num_try = inchi_min( SOMinus.num_edges, CurrEdges.num_edges ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4544:50: warning: '&&' within '||' [-Wlogical-op-parentheses]
                if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                  ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4544:50: note: place parentheses around the '&&' expression to silence this warning
                if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                                 ^
                                  (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4545:50: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                  vPathEnd == v2 && vPathStart == v1) && nDeltaCharge == 1 ) {
                                  ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4545:50: note: place parentheses around the '&&' expression to silence this warning
                                  vPathEnd == v2 && vPathStart == v1) && nDeltaCharge == 1 ) {
                                                 ^
                                  (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4576:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4576:22: note: place parentheses around the assignment to silence this warning
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                 (                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4576:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4582:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4582:22: note: place parentheses around the assignment to silence this warning
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                     ^
                 (                                                          )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4582:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4642:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4642:26: note: place parentheses around the assignment to silence this warning
                if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                         ^
                     (                                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4642:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4647:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        if ( num_try = inchi_min( CurrEdges.num_edges, num_DB_O ) ) {
             ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4647:22: note: place parentheses around the assignment to silence this warning
        if ( num_try = inchi_min( CurrEdges.num_edges, num_DB_O ) ) {
                     ^
             (                                                   )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4647:22: note: use '==' to turn this assignment into an equality comparison
        if ( num_try = inchi_min( CurrEdges.num_edges, num_DB_O ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4673:50: warning: '&&' within '||' [-Wlogical-op-parentheses]
                if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                  ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4673:50: note: place parentheses around the '&&' expression to silence this warning
                if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                                 ^
                                  (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4674:50: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                  vPathEnd == v2 && vPathStart == v1) && nDeltaCharge == 0 ) {
                                  ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4674:50: note: place parentheses around the '&&' expression to silence this warning
                                  vPathEnd == v2 && vPathStart == v1) && nDeltaCharge == 0 ) {
                                                 ^
                                  (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4701:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4701:22: note: place parentheses around the assignment to silence this warning
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                 (                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4701:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4707:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4707:22: note: place parentheses around the assignment to silence this warning
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                     ^
                 (                                                          )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4707:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4829:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = AddToEdgeList( &ChangeableEdges[CHG_SET_O_FIXED], e, INC_ADD_EDGE ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4829:26: note: place parentheses around the assignment to silence this warning
                if ( ret = AddToEdgeList( &ChangeableEdges[CHG_SET_O_FIXED], e, INC_ADD_EDGE ) ) {
                         ^
                     (                                                                        )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4829:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = AddToEdgeList( &ChangeableEdges[CHG_SET_O_FIXED], e, INC_ADD_EDGE ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4971:54: warning: '&&' within '||' [-Wlogical-op-parentheses]
                    if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                      ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4971:54: note: place parentheses around the '&&' expression to silence this warning
                    if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                                     ^
                                      (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4972:54: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                      vPathEnd == v2 && vPathStart == v1) &&
                                      ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:4972:54: note: place parentheses around the '&&' expression to silence this warning
                                      vPathEnd == v2 && vPathStart == v1) &&
                                                     ^
                                      (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:5009:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:5009:22: note: place parentheses around the assignment to silence this warning
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                 (                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:5009:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:5015:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:5015:22: note: place parentheses around the assignment to silence this warning
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                     ^
                 (                                                          )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:5015:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:5218:50: warning: '&&' within '||' [-Wlogical-op-parentheses]
                if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                  ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:5218:50: note: place parentheses around the '&&' expression to silence this warning
                if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                                 ^
                                  (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:5219:50: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                  vPathEnd == v2 && vPathStart == v1) &&
                                  ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:5219:50: note: place parentheses around the '&&' expression to silence this warning
                                  vPathEnd == v2 && vPathStart == v1) &&
                                                 ^
                                  (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:5254:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:5254:22: note: place parentheses around the assignment to silence this warning
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                 (                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:5254:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:5260:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:5260:22: note: place parentheses around the assignment to silence this warning
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                     ^
                 (                                                          )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:5260:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:5330:63: warning: '&&' within '||' [-Wlogical-op-parentheses]
                bFirst = ( pVA[iat].cNumValenceElectrons == 5 && pc2i->nNumTgInChI == 1 ||
                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:5330:63: note: place parentheses around the '&&' expression to silence this warning
                bFirst = ( pVA[iat].cNumValenceElectrons == 5 && pc2i->nNumTgInChI == 1 ||
                                                              ^
                           (                                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:5331:63: warning: '&&' within '||' [-Wlogical-op-parentheses]
                           pVA[iat].cNumValenceElectrons == 6 && pc2i->nNumTgInChI != 1  );
                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:5331:63: note: place parentheses around the '&&' expression to silence this warning
                           pVA[iat].cNumValenceElectrons == 6 && pc2i->nNumTgInChI != 1  );
                                                              ^
                           (                                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:5340:29: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                    if (ret = AddToEdgeList( &ChangeableEdges[CHG_SET_MISSED_TAUT_ALL], e, INC_ADD_EDGE )) {
                        ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:5340:29: note: place parentheses around the assignment to silence this warning
                    if (ret = AddToEdgeList( &ChangeableEdges[CHG_SET_MISSED_TAUT_ALL], e, INC_ADD_EDGE )) {
                            ^
                        (                                                                                )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:5340:29: note: use '==' to turn this assignment into an equality comparison
                    if (ret = AddToEdgeList( &ChangeableEdges[CHG_SET_MISSED_TAUT_ALL], e, INC_ADD_EDGE )) {
                            ^
                            ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:5348:25: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if (ret = AddToEdgeList( &ChangeableEdges[CHG_SET_OTHER_TAUT_ALL], e, INC_ADD_EDGE )) {
                    ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:5348:25: note: place parentheses around the assignment to silence this warning
                if (ret = AddToEdgeList( &ChangeableEdges[CHG_SET_OTHER_TAUT_ALL], e, INC_ADD_EDGE )) {
                        ^
                    (                                                                               )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:5348:25: note: use '==' to turn this assignment into an equality comparison
                if (ret = AddToEdgeList( &ChangeableEdges[CHG_SET_OTHER_TAUT_ALL], e, INC_ADD_EDGE )) {
                        ^
                        ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:5351:25: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if (ret = AddToEdgeList( &ChangeableEdges[CHG_SET_AVOID], e, INC_ADD_EDGE )) {
                    ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:5351:25: note: place parentheses around the assignment to silence this warning
                if (ret = AddToEdgeList( &ChangeableEdges[CHG_SET_AVOID], e, INC_ADD_EDGE )) {
                        ^
                    (                                                                      )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:5351:25: note: use '==' to turn this assignment into an equality comparison
                if (ret = AddToEdgeList( &ChangeableEdges[CHG_SET_AVOID], e, INC_ADD_EDGE )) {
                        ^
                        ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:5439:50: warning: '&&' within '||' [-Wlogical-op-parentheses]
                if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                  ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:5439:50: note: place parentheses around the '&&' expression to silence this warning
                if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                                 ^
                                  (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:5440:50: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                  vPathEnd == v2 && vPathStart == v1) &&
                                  ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:5440:50: note: place parentheses around the '&&' expression to silence this warning
                                  vPathEnd == v2 && vPathStart == v1) &&
                                                 ^
                                  (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:5475:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:5475:22: note: place parentheses around the assignment to silence this warning
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                 (                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:5475:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:5481:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:5481:22: note: place parentheses around the assignment to silence this warning
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                     ^
                 (                                                          )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr3.c:5481:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = FillOutCMP2FHINCHI( pStruct, at2, pVA, pInChI, pc2i ) ) {
                     ^
                     ==
246 warnings generated.
[ 40%] Building C object src/formats/inchi103/CMakeFiles/inchi.dir/ichirvr4.obj
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:58:14: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
    if ( ret = AllocEdgeList( pCarbonChargeEdges, MAX_NUM_CARBON_CHARGE_EDGES ) ) {
         ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:58:14: note: place parentheses around the assignment to silence this warning
    if ( ret = AllocEdgeList( pCarbonChargeEdges, MAX_NUM_CARBON_CHARGE_EDGES ) ) {
             ^
         (                                                                     )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:58:14: note: use '==' to turn this assignment into an equality comparison
    if ( ret = AllocEdgeList( pCarbonChargeEdges, MAX_NUM_CARBON_CHARGE_EDGES ) ) {
             ^
             ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:80:30: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                    if ( ret = AddToEdgeList( pCarbonChargeEdges, k, 0 ) ) {
                         ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:80:30: note: place parentheses around the assignment to silence this warning
                    if ( ret = AddToEdgeList( pCarbonChargeEdges, k, 0 ) ) {
                             ^
                         (                                              )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:80:30: note: use '==' to turn this assignment into an equality comparison
                    if ( ret = AddToEdgeList( pCarbonChargeEdges, k, 0 ) ) {
                             ^
                             ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:117:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = AddToEdgeList( pNplus2BondsEdges, j, 128 ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:117:26: note: place parentheses around the assignment to silence this warning
                if ( ret = AddToEdgeList( pNplus2BondsEdges, j, 128 ) ) {
                         ^
                     (                                               )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:117:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = AddToEdgeList( pNplus2BondsEdges, j, 128 ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:154:14: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
    if ( ret = AllocEdgeList( &NewlyFixedEdges, 2*num_at ) ) {
         ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:154:14: note: place parentheses around the assignment to silence this warning
    if ( ret = AllocEdgeList( &NewlyFixedEdges, 2*num_at ) ) {
             ^
         (                                                )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:154:14: note: use '==' to turn this assignment into an equality comparison
    if ( ret = AllocEdgeList( &NewlyFixedEdges, 2*num_at ) ) {
             ^
             ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:159:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = AddToEdgeList( &NewlyFixedEdges, j, 0 )) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:159:22: note: place parentheses around the assignment to silence this warning
            if ( ret = AddToEdgeList( &NewlyFixedEdges, j, 0 )) {
                     ^
                 (                                            )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:159:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = AddToEdgeList( &NewlyFixedEdges, j, 0 )) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:165:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = AddToEdgeList( &NewlyFixedEdges, j, 0 )) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:165:22: note: place parentheses around the assignment to silence this warning
            if ( ret = AddToEdgeList( &NewlyFixedEdges, j, 0 )) {
                     ^
                 (                                            )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:165:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = AddToEdgeList( &NewlyFixedEdges, j, 0 )) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:247:71: warning: '&&' within '||' [-Wlogical-op-parentheses]
                if ( iNV >= 0 && (j = pVA[iNV].nCPlusGroupEdge-1) > 0 && pBNS->edge[j].flow > 0 ||
                     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:247:71: note: place parentheses around the '&&' expression to silence this warning
                if ( iNV >= 0 && (j = pVA[iNV].nCPlusGroupEdge-1) > 0 && pBNS->edge[j].flow > 0 ||
                                                                      ^
                     (                                                                         )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:248:71: warning: '&&' within '||' [-Wlogical-op-parentheses]
                     iNH >= 0 && (j = pVA[iNH].nCPlusGroupEdge-1) > 0 && pBNS->edge[j].flow > 0 ) {
                     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:248:71: note: place parentheses around the '&&' expression to silence this warning
                     iNH >= 0 && (j = pVA[iNH].nCPlusGroupEdge-1) > 0 && pBNS->edge[j].flow > 0 ) {
                                                                      ^
                     (                                                                         )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:263:38: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                            if ( ret = AddToEdgeList( &NewlyFixedEdges, ieFlower, 0 )) {
                                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:263:38: note: place parentheses around the assignment to silence this warning
                            if ( ret = AddToEdgeList( &NewlyFixedEdges, ieFlower, 0 )) {
                                     ^
                                 (                                                   )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:263:38: note: use '==' to turn this assignment into an equality comparison
                            if ( ret = AddToEdgeList( &NewlyFixedEdges, ieFlower, 0 )) {
                                     ^
                                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:278:54: warning: '&&' within '||' [-Wlogical-op-parentheses]
                    if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                      ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:278:54: note: place parentheses around the '&&' expression to silence this warning
                    if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                                     ^
                                      (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:279:54: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                      vPathEnd == v2 && vPathStart == v1) &&
                                      ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:279:54: note: place parentheses around the '&&' expression to silence this warning
                                      vPathEnd == v2 && vPathStart == v1) &&
                                                     ^
                                      (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:334:14: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
    if ( ret = AllocEdgeList( &NewlyFixedEdges, 2*num_at ) ) {
         ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:334:14: note: place parentheses around the assignment to silence this warning
    if ( ret = AllocEdgeList( &NewlyFixedEdges, 2*num_at ) ) {
             ^
         (                                                )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:334:14: note: use '==' to turn this assignment into an equality comparison
    if ( ret = AllocEdgeList( &NewlyFixedEdges, 2*num_at ) ) {
             ^
             ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:340:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = AddToEdgeList( &NewlyFixedEdges, j, 0 )) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:340:22: note: place parentheses around the assignment to silence this warning
            if ( ret = AddToEdgeList( &NewlyFixedEdges, j, 0 )) {
                     ^
                 (                                            )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:340:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = AddToEdgeList( &NewlyFixedEdges, j, 0 )) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:346:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = AddToEdgeList( &NewlyFixedEdges, j, 0 )) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:346:22: note: place parentheses around the assignment to silence this warning
            if ( ret = AddToEdgeList( &NewlyFixedEdges, j, 0 )) {
                     ^
                 (                                            )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:346:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = AddToEdgeList( &NewlyFixedEdges, j, 0 )) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:362:23: warning: unsequenced modification and access to 'neigh' [-Wunsequenced]
             at2[neigh=at2[i].neighbor[0]].chem_bonds_valence > at2[neigh].valence
                      ^                                             ~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:395:50: warning: '&&' within '||' [-Wlogical-op-parentheses]
                if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                  ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:395:50: note: place parentheses around the '&&' expression to silence this warning
                if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                                 ^
                                  (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:396:50: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                  vPathEnd == v2 && vPathStart == v1) &&
                                  ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:396:50: note: place parentheses around the '&&' expression to silence this warning
                                  vPathEnd == v2 && vPathStart == v1) &&
                                                 ^
                                  (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:482:14: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
    if ( ret = AllocEdgeList( &NewlyFixedEdges, 2*num_at ) ) {
         ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:482:14: note: place parentheses around the assignment to silence this warning
    if ( ret = AllocEdgeList( &NewlyFixedEdges, 2*num_at ) ) {
             ^
         (                                                )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:482:14: note: use '==' to turn this assignment into an equality comparison
    if ( ret = AllocEdgeList( &NewlyFixedEdges, 2*num_at ) ) {
             ^
             ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:488:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = AddToEdgeList( &NewlyFixedEdges, j, 0 )) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:488:22: note: place parentheses around the assignment to silence this warning
            if ( ret = AddToEdgeList( &NewlyFixedEdges, j, 0 )) {
                     ^
                 (                                            )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:488:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = AddToEdgeList( &NewlyFixedEdges, j, 0 )) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:494:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = AddToEdgeList( &NewlyFixedEdges, j, 0 )) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:494:22: note: place parentheses around the assignment to silence this warning
            if ( ret = AddToEdgeList( &NewlyFixedEdges, j, 0 )) {
                     ^
                 (                                            )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:494:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = AddToEdgeList( &NewlyFixedEdges, j, 0 )) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:557:50: warning: '&&' within '||' [-Wlogical-op-parentheses]
                if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                  ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:557:50: note: place parentheses around the '&&' expression to silence this warning
                if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                                 ^
                                  (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:558:50: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                  vPathEnd == v2 && vPathStart == v1) &&
                                  ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:558:50: note: place parentheses around the '&&' expression to silence this warning
                                  vPathEnd == v2 && vPathStart == v1) &&
                                                 ^
                                  (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:607:43: warning: '&&' within '||' [-Wlogical-op-parentheses]
            if ( !pStruct->nCanon2Atno[i] &&
                 ~~~~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:607:43: note: place parentheses around the '&&' expression to silence this warning
            if ( !pStruct->nCanon2Atno[i] &&
                                          ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:609:43: warning: '&&' within '||' [-Wlogical-op-parentheses]
                 !pStruct->nAtno2Canon[i] &&
                 ~~~~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:609:43: note: place parentheses around the '&&' expression to silence this warning
                 !pStruct->nAtno2Canon[i] &&
                                          ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:1430:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = AddToEdgeList( &WrongEdges, ne, 0 )) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:1430:22: note: place parentheses around the assignment to silence this warning
            if ( ret = AddToEdgeList( &WrongEdges, ne, 0 )) {
                     ^
                 (                                        )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:1430:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = AddToEdgeList( &WrongEdges, ne, 0 )) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:1490:109: warning: '&&' within '||' [-Wlogical-op-parentheses]
    int bPossiblyIgnore = pStruct->charge >= 0 && (!pTCGroups->num_tgroups || pStruct->iMobileH == TAUT_NON && pStruct->ti.num_t_groups);
                                                                           ~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:1490:109: note: place parentheses around the '&&' expression to silence this warning
    int bPossiblyIgnore = pStruct->charge >= 0 && (!pTCGroups->num_tgroups || pStruct->iMobileH == TAUT_NON && pStruct->ti.num_t_groups);
                                                                                                            ^
                                                                              (                                                        )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:1509:14: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
    if ( ret = AllocEdgeList( &ChargeListAllExcept_DB_O, EDGE_LIST_CLEAR ) ) {
         ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:1509:14: note: place parentheses around the assignment to silence this warning
    if ( ret = AllocEdgeList( &ChargeListAllExcept_DB_O, EDGE_LIST_CLEAR ) ) {
             ^
         (                                                                )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:1509:14: note: use '==' to turn this assignment into an equality comparison
    if ( ret = AllocEdgeList( &ChargeListAllExcept_DB_O, EDGE_LIST_CLEAR ) ) {
             ^
             ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:1539:92: warning: '&&' within '||' [-Wlogical-op-parentheses]
             !(pVA[i].nTautGroupEdge || pStruct->iMobileH == TAUT_NON && pStruct->endpoint && pStruct->endpoint[i] ) &&
                                     ~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:1539:92: note: place parentheses around the '&&' expression to silence this warning
             !(pVA[i].nTautGroupEdge || pStruct->iMobileH == TAUT_NON && pStruct->endpoint && pStruct->endpoint[i] ) &&
                                                                                           ^
                                        (                                                                         )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:1551:97: warning: '&&' within '||' [-Wlogical-op-parentheses]
                if ( (at2[neigh].endpoint || pStruct->iMobileH == TAUT_NON && pStruct->endpoint && pStruct->endpoint[neigh]) || at2[neigh].charge > 0 ) {
                                          ~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:1551:97: note: place parentheses around the '&&' expression to silence this warning
                if ( (at2[neigh].endpoint || pStruct->iMobileH == TAUT_NON && pStruct->endpoint && pStruct->endpoint[neigh]) || at2[neigh].charge > 0 ) {
                                                                                                ^
                                             (                                                                             )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:1619:48: warning: '&&' within '||' [-Wlogical-op-parentheses]
                             pStruct->endpoint && pStruct->endpoint[k] ||
                             ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:1619:48: note: place parentheses around the '&&' expression to silence this warning
                             pStruct->endpoint && pStruct->endpoint[k] ||
                                               ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:1620:47: warning: '&&' within '||' [-Wlogical-op-parentheses]
                             pStruct->fixed_H && pStruct->fixed_H[k] ) {
                             ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:1620:47: note: place parentheses around the '&&' expression to silence this warning
                             pStruct->fixed_H && pStruct->fixed_H[k] ) {
                                              ^
                             (                                      )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:1662:55: warning: '&&' within '||' [-Wlogical-op-parentheses]
                    if ( ret == 1 && (vPathEnd == v1m && vPathStart == v2m ||
                                      ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:1662:55: note: place parentheses around the '&&' expression to silence this warning
                    if ( ret == 1 && (vPathEnd == v1m && vPathStart == v2m ||
                                                      ^
                                      (                                   )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:1663:55: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                      vPathEnd == v2m && vPathStart == v1m) &&
                                      ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:1663:55: note: place parentheses around the '&&' expression to silence this warning
                                      vPathEnd == v2m && vPathStart == v1m) &&
                                                      ^
                                      (                                   )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:1687:79: warning: '&&' within '||' [-Wlogical-op-parentheses]
            if ( !bPossiblyIgnore || !num_known_endpoints && !num_wrong_neigh && (num_acceptors_O + num_donors_O) >=3  ) {
                                  ~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:1687:79: note: place parentheses around the '&&' expression to silence this warning
            if ( !bPossiblyIgnore || !num_known_endpoints && !num_wrong_neigh && (num_acceptors_O + num_donors_O) >=3  ) {
                                                                              ^
                                     (                                                                               )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:1954:34: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                        if ( ret = AddToEdgeList( &AllChargeEdges, ie, num_edges ) ) {
                             ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:1954:34: note: place parentheses around the assignment to silence this warning
                        if ( ret = AddToEdgeList( &AllChargeEdges, ie, num_edges ) ) {
                                 ^
                             (                                                    )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:1954:34: note: use '==' to turn this assignment into an equality comparison
                        if ( ret = AddToEdgeList( &AllChargeEdges, ie, num_edges ) ) {
                                 ^
                                 ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:2004:54: warning: '&&' within '||' [-Wlogical-op-parentheses]
                    if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                      ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:2004:54: note: place parentheses around the '&&' expression to silence this warning
                    if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                                     ^
                                      (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:2005:54: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                      vPathEnd == v2 && vPathStart == v1) /*&& nDeltaCharge > 0*/ ) {
                                      ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:2005:54: note: place parentheses around the '&&' expression to silence this warning
                                      vPathEnd == v2 && vPathStart == v1) /*&& nDeltaCharge > 0*/ ) {
                                                     ^
                                      (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:2072:54: warning: '&&' within '||' [-Wlogical-op-parentheses]
                    if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                      ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:2072:54: note: place parentheses around the '&&' expression to silence this warning
                    if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                                     ^
                                      (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:2073:54: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                      vPathEnd == v2 && vPathStart == v1) /*&& nDeltaCharge == 1*/ ) {
                                      ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:2073:54: note: place parentheses around the '&&' expression to silence this warning
                                      vPathEnd == v2 && vPathStart == v1) /*&& nDeltaCharge == 1*/ ) {
                                                     ^
                                      (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:2210:15: warning: '&&' within '||' [-Wlogical-op-parentheses]
    if ( !at2 && !(at2 = (inp_ATOM *)inchi_malloc((num_at + num_deleted_H)*sizeof(at2[0]))) ||
         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:2210:15: note: place parentheses around the '&&' expression to silence this warning
    if ( !at2 && !(at2 = (inp_ATOM *)inchi_malloc((num_at + num_deleted_H)*sizeof(at2[0]))) ||
              ^
         (                                                                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:2211:15: warning: '&&' within '||' [-Wlogical-op-parentheses]
         !at3 && !(at3 = (inp_ATOM *)inchi_malloc((num_at + num_deleted_H)*sizeof(at3[0])))) {
         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr4.c:2211:15: note: place parentheses around the '&&' expression to silence this warning
         !at3 && !(at3 = (inp_ATOM *)inchi_malloc((num_at + num_deleted_H)*sizeof(at3[0])))) {
              ^
         (                                                                                 )
41 warnings generated.
[ 40%] Building C object src/formats/inchi103/CMakeFiles/inchi.dir/ichirvr5.obj
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:71:31: warning: '&&' within '||' [-Wlogical-op-parentheses]
    if ( bCheckForbiddenPlus  && NO_VERTEX == vPlusMinus1 ||
         ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:71:31: note: place parentheses around the '&&' expression to silence this warning
    if ( bCheckForbiddenPlus  && NO_VERTEX == vPlusMinus1 ||
                              ^
         (                                               )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:72:31: warning: '&&' within '||' [-Wlogical-op-parentheses]
         bCheckForbiddenMinus && NO_VERTEX == vPlusMinus2 ) {
         ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:72:31: note: place parentheses around the '&&' expression to silence this warning
         bCheckForbiddenMinus && NO_VERTEX == vPlusMinus2 ) {
                              ^
         (                                               )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:160:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = AddToEdgeList( &TautEdges, e, INC_ADD_EDGE ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:160:22: note: place parentheses around the assignment to silence this warning
            if ( ret = AddToEdgeList( &TautEdges, e, INC_ADD_EDGE ) ) {
                     ^
                 (                                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:160:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = AddToEdgeList( &TautEdges, e, INC_ADD_EDGE ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:172:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = AddToEdgeList( &AllChargeEdges, e, INC_ADD_EDGE ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:172:22: note: place parentheses around the assignment to silence this warning
            if ( ret = AddToEdgeList( &AllChargeEdges, e, INC_ADD_EDGE ) ) {
                     ^
                 (                                                      )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:172:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = AddToEdgeList( &AllChargeEdges, e, INC_ADD_EDGE ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:181:30: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                    if ( ret = AddToEdgeList( &AllChargeEdges, j, INC_ADD_EDGE ) ) {
                         ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:181:30: note: place parentheses around the assignment to silence this warning
                    if ( ret = AddToEdgeList( &AllChargeEdges, j, INC_ADD_EDGE ) ) {
                             ^
                         (                                                      )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:181:30: note: use '==' to turn this assignment into an equality comparison
                    if ( ret = AddToEdgeList( &AllChargeEdges, j, INC_ADD_EDGE ) ) {
                             ^
                             ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:184:30: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                    if ( ret = AddToEdgeList( &NFlowerEdges, j, INC_ADD_EDGE ) ) {
                         ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:184:30: note: place parentheses around the assignment to silence this warning
                    if ( ret = AddToEdgeList( &NFlowerEdges, j, INC_ADD_EDGE ) ) {
                             ^
                         (                                                    )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:184:30: note: use '==' to turn this assignment into an equality comparison
                    if ( ret = AddToEdgeList( &NFlowerEdges, j, INC_ADD_EDGE ) ) {
                             ^
                             ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:188:30: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                    if ( ret = AddToEdgeList( &OtherNFlowerEdges, j, INC_ADD_EDGE ) ) {
                         ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:188:30: note: place parentheses around the assignment to silence this warning
                    if ( ret = AddToEdgeList( &OtherNFlowerEdges, j, INC_ADD_EDGE ) ) {
                             ^
                         (                                                         )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:188:30: note: use '==' to turn this assignment into an equality comparison
                    if ( ret = AddToEdgeList( &OtherNFlowerEdges, j, INC_ADD_EDGE ) ) {
                             ^
                             ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:213:14: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
    if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
         ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:213:14: note: place parentheses around the assignment to silence this warning
    if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
             ^
         (                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:213:14: note: use '==' to turn this assignment into an equality comparison
    if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
             ^
             ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:217:14: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
    if ( ret = FillOutCMP2MHINCHI( pStruct, pTCGroups, at2, pVA, pInChI, pc2i ) ) {
         ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:217:14: note: place parentheses around the assignment to silence this warning
    if ( ret = FillOutCMP2MHINCHI( pStruct, pTCGroups, at2, pVA, pInChI, pc2i ) ) {
             ^
         (                                                                     )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:217:14: note: use '==' to turn this assignment into an equality comparison
    if ( ret = FillOutCMP2MHINCHI( pStruct, pTCGroups, at2, pVA, pInChI, pc2i ) ) {
             ^
             ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:242:18: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
             ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:242:18: note: place parentheses around the assignment to silence this warning
        if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                 ^
             (                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:242:18: note: use '==' to turn this assignment into an equality comparison
        if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                 ^
                 ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:248:18: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        if ( ret = FillOutCMP2MHINCHI( pStruct, pTCGroups, at2, pVA, pInChI, pc2i ) ) {
             ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:248:18: note: place parentheses around the assignment to silence this warning
        if ( ret = FillOutCMP2MHINCHI( pStruct, pTCGroups, at2, pVA, pInChI, pc2i ) ) {
                 ^
             (                                                                     )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:248:18: note: use '==' to turn this assignment into an equality comparison
        if ( ret = FillOutCMP2MHINCHI( pStruct, pTCGroups, at2, pVA, pInChI, pc2i ) ) {
                 ^
                 ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:298:30: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                    if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                         ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:298:30: note: place parentheses around the assignment to silence this warning
                    if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                             ^
                         (                                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:298:30: note: use '==' to turn this assignment into an equality comparison
                    if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                             ^
                             ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:335:50: warning: '&&' within '||' [-Wlogical-op-parentheses]
                if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                  ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:335:50: note: place parentheses around the '&&' expression to silence this warning
                if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                                 ^
                                  (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:336:50: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                  vPathEnd == v2 && vPathStart == v1) && nDeltaCharge == 2 ) {
                                  ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:336:50: note: place parentheses around the '&&' expression to silence this warning
                                  vPathEnd == v2 && vPathStart == v1) && nDeltaCharge == 2 ) {
                                                 ^
                                  (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:381:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:381:26: note: place parentheses around the assignment to silence this warning
                if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                         ^
                     (                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:381:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:384:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = FillOutCMP2MHINCHI( pStruct, pTCGroups, at2, pVA, pInChI, pc2i ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:384:26: note: place parentheses around the assignment to silence this warning
                if ( ret = FillOutCMP2MHINCHI( pStruct, pTCGroups, at2, pVA, pInChI, pc2i ) ) {
                         ^
                     (                                                                     )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:384:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = FillOutCMP2MHINCHI( pStruct, pTCGroups, at2, pVA, pInChI, pc2i ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:497:34: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                        if ( ret = AddToEdgeList( &CurrEdges, eTg, INC_ADD_EDGE ) ) {
                             ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:497:34: note: place parentheses around the assignment to silence this warning
                        if ( ret = AddToEdgeList( &CurrEdges, eTg, INC_ADD_EDGE ) ) {
                                 ^
                             (                                                   )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:497:34: note: use '==' to turn this assignment into an equality comparison
                        if ( ret = AddToEdgeList( &CurrEdges, eTg, INC_ADD_EDGE ) ) {
                                 ^
                                 ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:530:46: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                                    if ( ret = AddToEdgeList( &CurrEdges2, e, INC_ADD_EDGE ) ) {
                                         ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:530:46: note: place parentheses around the assignment to silence this warning
                                    if ( ret = AddToEdgeList( &CurrEdges2, e, INC_ADD_EDGE ) ) {
                                             ^
                                         (                                                  )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:530:46: note: use '==' to turn this assignment into an equality comparison
                                    if ( ret = AddToEdgeList( &CurrEdges2, e, INC_ADD_EDGE ) ) {
                                             ^
                                             ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:575:50: warning: '&&' within '||' [-Wlogical-op-parentheses]
                if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                  ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:575:50: note: place parentheses around the '&&' expression to silence this warning
                if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                                 ^
                                  (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:576:50: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                  vPathEnd == v2 && vPathStart == v1) && nDeltaCharge == 2 ) {
                                  ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:576:50: note: place parentheses around the '&&' expression to silence this warning
                                  vPathEnd == v2 && vPathStart == v1) && nDeltaCharge == 2 ) {
                                                 ^
                                  (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:635:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:635:22: note: place parentheses around the assignment to silence this warning
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                 (                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:635:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:638:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = FillOutCMP2MHINCHI( pStruct, pTCGroups, at2, pVA, pInChI, pc2i ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:638:22: note: place parentheses around the assignment to silence this warning
            if ( ret = FillOutCMP2MHINCHI( pStruct, pTCGroups, at2, pVA, pInChI, pc2i ) ) {
                     ^
                 (                                                                     )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:638:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = FillOutCMP2MHINCHI( pStruct, pTCGroups, at2, pVA, pInChI, pc2i ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:674:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:674:26: note: place parentheses around the assignment to silence this warning
                if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                         ^
                     (                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:674:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:677:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = FillOutCMP2MHINCHI( pStruct, pTCGroups, at2, pVA, pInChI, pc2i ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:677:26: note: place parentheses around the assignment to silence this warning
                if ( ret = FillOutCMP2MHINCHI( pStruct, pTCGroups, at2, pVA, pInChI, pc2i ) ) {
                         ^
                     (                                                                     )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:677:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = FillOutCMP2MHINCHI( pStruct, pTCGroups, at2, pVA, pInChI, pc2i ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:737:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:737:26: note: place parentheses around the assignment to silence this warning
                if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                         ^
                     (                                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:737:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = AddToEdgeList( &CurrEdges, e, INC_ADD_EDGE ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:755:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = AddToEdgeList( &CurrEdges2, eTg, INC_ADD_EDGE ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:755:26: note: place parentheses around the assignment to silence this warning
                if ( ret = AddToEdgeList( &CurrEdges2, eTg, INC_ADD_EDGE ) ) {
                         ^
                     (                                                    )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:755:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = AddToEdgeList( &CurrEdges2, eTg, INC_ADD_EDGE ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:789:46: warning: '&&' within '||' [-Wlogical-op-parentheses]
            if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                              ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:789:46: note: place parentheses around the '&&' expression to silence this warning
            if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                             ^
                              (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:790:46: warning: '&&' within '||' [-Wlogical-op-parentheses]
                              vPathEnd == v2 && vPathStart == v1) && nDeltaCharge == 1 ) {
                              ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:790:46: note: place parentheses around the '&&' expression to silence this warning
                              vPathEnd == v2 && vPathStart == v1) && nDeltaCharge == 1 ) {
                                             ^
                              (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:826:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:826:22: note: place parentheses around the assignment to silence this warning
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                 (                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:826:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:829:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = FillOutCMP2MHINCHI( pStruct, pTCGroups, at2, pVA, pInChI, pc2i ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:829:22: note: place parentheses around the assignment to silence this warning
            if ( ret = FillOutCMP2MHINCHI( pStruct, pTCGroups, at2, pVA, pInChI, pc2i ) ) {
                     ^
                 (                                                                     )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:829:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = FillOutCMP2MHINCHI( pStruct, pTCGroups, at2, pVA, pInChI, pc2i ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:892:62: warning: '&&' within '||' [-Wlogical-op-parentheses]
                            if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                              ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:892:62: note: place parentheses around the '&&' expression to silence this warning
                            if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                                             ^
                                              (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:893:62: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                              vPathEnd == v2 && vPathStart == v1) && nDeltaCharge == 1 ) {
                                              ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:893:62: note: place parentheses around the '&&' expression to silence this warning
                                              vPathEnd == v2 && vPathStart == v1) && nDeltaCharge == 1 ) {
                                                             ^
                                              (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:920:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:920:22: note: place parentheses around the assignment to silence this warning
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                 (                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:920:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:923:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = FillOutCMP2MHINCHI( pStruct, pTCGroups, at2, pVA, pInChI, pc2i ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:923:22: note: place parentheses around the assignment to silence this warning
            if ( ret = FillOutCMP2MHINCHI( pStruct, pTCGroups, at2, pVA, pInChI, pc2i ) ) {
                     ^
                 (                                                                     )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:923:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = FillOutCMP2MHINCHI( pStruct, pTCGroups, at2, pVA, pInChI, pc2i ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:1040:26: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( ret = AddToEdgeList( &ChangeableEdges[CHG_SET_O_FIXED], e, INC_ADD_EDGE ) ) {
                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:1040:26: note: place parentheses around the assignment to silence this warning
                if ( ret = AddToEdgeList( &ChangeableEdges[CHG_SET_O_FIXED], e, INC_ADD_EDGE ) ) {
                         ^
                     (                                                                        )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:1040:26: note: use '==' to turn this assignment into an equality comparison
                if ( ret = AddToEdgeList( &ChangeableEdges[CHG_SET_O_FIXED], e, INC_ADD_EDGE ) ) {
                         ^
                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:1054:34: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                         if (ret = AddToEdgeList( &ChangeableEdges[CHG_SET_WRONG_TAUT_O], e, INC_ADD_EDGE ) ) {
                             ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:1054:34: note: place parentheses around the assignment to silence this warning
                         if (ret = AddToEdgeList( &ChangeableEdges[CHG_SET_WRONG_TAUT_O], e, INC_ADD_EDGE ) ) {
                                 ^
                             (                                                                             )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:1054:34: note: use '==' to turn this assignment into an equality comparison
                         if (ret = AddToEdgeList( &ChangeableEdges[CHG_SET_WRONG_TAUT_O], e, INC_ADD_EDGE ) ) {
                                 ^
                                 ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:1059:34: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                         if (ret = AddToEdgeList( &ChangeableEdges[CHG_SET_WRONG_TAUT_N], e, INC_ADD_EDGE ) ) {
                             ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:1059:34: note: place parentheses around the assignment to silence this warning
                         if (ret = AddToEdgeList( &ChangeableEdges[CHG_SET_WRONG_TAUT_N], e, INC_ADD_EDGE ) ) {
                                 ^
                             (                                                                             )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:1059:34: note: use '==' to turn this assignment into an equality comparison
                         if (ret = AddToEdgeList( &ChangeableEdges[CHG_SET_WRONG_TAUT_N], e, INC_ADD_EDGE ) ) {
                                 ^
                                 ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:1063:29: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                    if (ret = AddToEdgeList( &ChangeableEdges[CHG_SET_WRONG_TAUT_ALL], e, INC_ADD_EDGE ) ) {
                        ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:1063:29: note: place parentheses around the assignment to silence this warning
                    if (ret = AddToEdgeList( &ChangeableEdges[CHG_SET_WRONG_TAUT_ALL], e, INC_ADD_EDGE ) ) {
                            ^
                        (                                                                               )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:1063:29: note: use '==' to turn this assignment into an equality comparison
                    if (ret = AddToEdgeList( &ChangeableEdges[CHG_SET_WRONG_TAUT_ALL], e, INC_ADD_EDGE ) ) {
                            ^
                            ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:1103:54: warning: '&&' within '||' [-Wlogical-op-parentheses]
                    if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                      ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:1103:54: note: place parentheses around the '&&' expression to silence this warning
                    if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                                     ^
                                      (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:1104:54: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                      vPathEnd == v2 && vPathStart == v1) &&
                                      ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:1104:54: note: place parentheses around the '&&' expression to silence this warning
                                      vPathEnd == v2 && vPathStart == v1) &&
                                                     ^
                                      (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:1141:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:1141:22: note: place parentheses around the assignment to silence this warning
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                 (                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:1141:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:1144:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = FillOutCMP2MHINCHI( pStruct, pTCGroups, at2, pVA, pInChI, pc2i ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:1144:22: note: place parentheses around the assignment to silence this warning
            if ( ret = FillOutCMP2MHINCHI( pStruct, pTCGroups, at2, pVA, pInChI, pc2i ) ) {
                     ^
                 (                                                                     )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr5.c:1144:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = FillOutCMP2MHINCHI( pStruct, pTCGroups, at2, pVA, pInChI, pc2i ) ) {
                     ^
                     ==
42 warnings generated.
[ 41%] Building C object src/formats/inchi103/CMakeFiles/inchi.dir/ichirvr6.obj
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:281:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:281:22: note: place parentheses around the assignment to silence this warning
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                 (                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:281:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:366:18: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
             ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:366:18: note: place parentheses around the assignment to silence this warning
        if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                 ^
             (                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:366:18: note: use '==' to turn this assignment into an equality comparison
        if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                 ^
                 ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:422:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:422:22: note: place parentheses around the assignment to silence this warning
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                 (                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:422:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:532:37: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                            if (ret = AddToEdgeList( &AllChargeEdges, k, INC_ADD_EDGE ) ) {
                                ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:532:37: note: place parentheses around the assignment to silence this warning
                            if (ret = AddToEdgeList( &AllChargeEdges, k, INC_ADD_EDGE ) ) {
                                    ^
                                (                                                      )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:532:37: note: use '==' to turn this assignment into an equality comparison
                            if (ret = AddToEdgeList( &AllChargeEdges, k, INC_ADD_EDGE ) ) {
                                    ^
                                    ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:538:37: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                            if (ret = AddToEdgeList( TautMinusEdges+0, k, INC_ADD_EDGE ) ) {
                                ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:538:37: note: place parentheses around the assignment to silence this warning
                            if (ret = AddToEdgeList( TautMinusEdges+0, k, INC_ADD_EDGE ) ) {
                                    ^
                                (                                                       )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:538:37: note: use '==' to turn this assignment into an equality comparison
                            if (ret = AddToEdgeList( TautMinusEdges+0, k, INC_ADD_EDGE ) ) {
                                    ^
                                    ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:543:37: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                            if (ret = AddToEdgeList( TautMinusEdges+1, k, INC_ADD_EDGE ) ) {
                                ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:543:37: note: place parentheses around the assignment to silence this warning
                            if (ret = AddToEdgeList( TautMinusEdges+1, k, INC_ADD_EDGE ) ) {
                                    ^
                                (                                                       )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:543:37: note: use '==' to turn this assignment into an equality comparison
                            if (ret = AddToEdgeList( TautMinusEdges+1, k, INC_ADD_EDGE ) ) {
                                    ^
                                    ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:549:34: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                        if ( ret = AddToEdgeList( &AllChargeEdges, k, INC_ADD_EDGE ) ) {
                             ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:549:34: note: place parentheses around the assignment to silence this warning
                        if ( ret = AddToEdgeList( &AllChargeEdges, k, INC_ADD_EDGE ) ) {
                                 ^
                             (                                                      )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:549:34: note: use '==' to turn this assignment into an equality comparison
                        if ( ret = AddToEdgeList( &AllChargeEdges, k, INC_ADD_EDGE ) ) {
                                 ^
                                 ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:557:42: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                                if ( ret = AddToEdgeList( &AllChargeEdges, k, INC_ADD_EDGE ) ) {
                                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:557:42: note: place parentheses around the assignment to silence this warning
                                if ( ret = AddToEdgeList( &AllChargeEdges, k, INC_ADD_EDGE ) ) {
                                         ^
                                     (                                                      )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:557:42: note: use '==' to turn this assignment into an equality comparison
                                if ( ret = AddToEdgeList( &AllChargeEdges, k, INC_ADD_EDGE ) ) {
                                         ^
                                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:595:54: warning: '&&' within '||' [-Wlogical-op-parentheses]
                    if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                      ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:595:54: note: place parentheses around the '&&' expression to silence this warning
                    if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                                     ^
                                      (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:596:54: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                      vPathEnd == v2 && vPathStart == v1) && nDeltaCharge == 0 ) {
                                      ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:596:54: note: place parentheses around the '&&' expression to silence this warning
                                      vPathEnd == v2 && vPathStart == v1) && nDeltaCharge == 0 ) {
                                                     ^
                                      (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:628:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:628:22: note: place parentheses around the assignment to silence this warning
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                 (                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:628:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:724:33: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                        if (ret = AddToEdgeList( &AllChargeEdges, k, INC_ADD_EDGE ) ) {
                            ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:724:33: note: place parentheses around the assignment to silence this warning
                        if (ret = AddToEdgeList( &AllChargeEdges, k, INC_ADD_EDGE ) ) {
                                ^
                            (                                                      )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:724:33: note: use '==' to turn this assignment into an equality comparison
                        if (ret = AddToEdgeList( &AllChargeEdges, k, INC_ADD_EDGE ) ) {
                                ^
                                ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:730:44: warning: '&&' within '||' [-Wlogical-op-parentheses]
                        if ( bMayBeUnfixed && pVA[j].cNumValenceElectrons == 6 || 
                             ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:730:44: note: place parentheses around the '&&' expression to silence this warning
                        if ( bMayBeUnfixed && pVA[j].cNumValenceElectrons == 6 || 
                                           ^
                             (                                                )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:731:63: warning: '&&' within '||' [-Wlogical-op-parentheses]
                             pVA[j].cNumValenceElectrons == 5 && pVA[j].cPeriodicRowNumber > 1 ) {
                             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:731:63: note: place parentheses around the '&&' expression to silence this warning
                             pVA[j].cNumValenceElectrons == 5 && pVA[j].cPeriodicRowNumber > 1 ) {
                                                              ^
                             (                                                                )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:733:37: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                            if (ret = AddToEdgeList( TautMinusEdges+0, k, INC_ADD_EDGE ) ) {
                                ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:733:37: note: place parentheses around the assignment to silence this warning
                            if (ret = AddToEdgeList( TautMinusEdges+0, k, INC_ADD_EDGE ) ) {
                                    ^
                                (                                                       )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:733:37: note: use '==' to turn this assignment into an equality comparison
                            if (ret = AddToEdgeList( TautMinusEdges+0, k, INC_ADD_EDGE ) ) {
                                    ^
                                    ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:740:37: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                            if (ret = AddToEdgeList( TautMinusEdges+1, k, INC_ADD_EDGE ) ) {
                                ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:740:37: note: place parentheses around the assignment to silence this warning
                            if (ret = AddToEdgeList( TautMinusEdges+1, k, INC_ADD_EDGE ) ) {
                                    ^
                                (                                                       )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:740:37: note: use '==' to turn this assignment into an equality comparison
                            if (ret = AddToEdgeList( TautMinusEdges+1, k, INC_ADD_EDGE ) ) {
                                    ^
                                    ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:744:38: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                            if ( ret = AddToEdgeList( &AllChargeEdges, k, INC_ADD_EDGE ) ) {
                                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:744:38: note: place parentheses around the assignment to silence this warning
                            if ( ret = AddToEdgeList( &AllChargeEdges, k, INC_ADD_EDGE ) ) {
                                     ^
                                 (                                                      )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:744:38: note: use '==' to turn this assignment into an equality comparison
                            if ( ret = AddToEdgeList( &AllChargeEdges, k, INC_ADD_EDGE ) ) {
                                     ^
                                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:752:42: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                                if ( ret = AddToEdgeList( &AllChargeEdges, k, INC_ADD_EDGE ) ) {
                                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:752:42: note: place parentheses around the assignment to silence this warning
                                if ( ret = AddToEdgeList( &AllChargeEdges, k, INC_ADD_EDGE ) ) {
                                         ^
                                     (                                                      )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:752:42: note: use '==' to turn this assignment into an equality comparison
                                if ( ret = AddToEdgeList( &AllChargeEdges, k, INC_ADD_EDGE ) ) {
                                         ^
                                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:791:54: warning: '&&' within '||' [-Wlogical-op-parentheses]
                    if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                      ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:791:54: note: place parentheses around the '&&' expression to silence this warning
                    if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                                     ^
                                      (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:792:54: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                      vPathEnd == v2 && vPathStart == v1) && nDeltaCharge == 0 ) {
                                      ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:792:54: note: place parentheses around the '&&' expression to silence this warning
                                      vPathEnd == v2 && vPathStart == v1) && nDeltaCharge == 0 ) {
                                                     ^
                                      (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:824:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:824:22: note: place parentheses around the assignment to silence this warning
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                 (                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:824:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:922:22: warning: '&&' within '||' [-Wlogical-op-parentheses]
            if ( !i1 && !i2  || i1 && i2 ) {
                 ~~~~^~~~~~  ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:922:22: note: place parentheses around the '&&' expression to silence this warning
            if ( !i1 && !i2  || i1 && i2 ) {
                     ^
                 (         )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:922:36: warning: '&&' within '||' [-Wlogical-op-parentheses]
            if ( !i1 && !i2  || i1 && i2 ) {
                             ~~ ~~~^~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:922:36: note: place parentheses around the '&&' expression to silence this warning
            if ( !i1 && !i2  || i1 && i2 ) {
                                   ^
                                (       )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:964:33: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                        if (ret = AddToEdgeList( &AllChargeEdges, k, INC_ADD_EDGE ) ) {
                            ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:964:33: note: place parentheses around the assignment to silence this warning
                        if (ret = AddToEdgeList( &AllChargeEdges, k, INC_ADD_EDGE ) ) {
                                ^
                            (                                                      )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:964:33: note: use '==' to turn this assignment into an equality comparison
                        if (ret = AddToEdgeList( &AllChargeEdges, k, INC_ADD_EDGE ) ) {
                                ^
                                ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:971:69: warning: '&&' within '||' [-Wlogical-op-parentheses]
                             !(at2[j].endpoint || pStruct->endpoint && pStruct->endpoint[j]) ) {
                                               ~~ ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:971:69: note: place parentheses around the '&&' expression to silence this warning
                             !(at2[j].endpoint || pStruct->endpoint && pStruct->endpoint[j]) ) {
                                                                    ^
                                                  (                                        )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:975:37: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                            if (ret = AddToEdgeList( TautMinusEdges+0, k, INC_ADD_EDGE ) ) {
                                ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:975:37: note: place parentheses around the assignment to silence this warning
                            if (ret = AddToEdgeList( TautMinusEdges+0, k, INC_ADD_EDGE ) ) {
                                    ^
                                (                                                       )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:975:37: note: use '==' to turn this assignment into an equality comparison
                            if (ret = AddToEdgeList( TautMinusEdges+0, k, INC_ADD_EDGE ) ) {
                                    ^
                                    ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:983:42: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                                if ( ret = AddToEdgeList( &AllChargeEdges, k, INC_ADD_EDGE ) ) {
                                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:983:42: note: place parentheses around the assignment to silence this warning
                                if ( ret = AddToEdgeList( &AllChargeEdges, k, INC_ADD_EDGE ) ) {
                                         ^
                                     (                                                      )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:983:42: note: use '==' to turn this assignment into an equality comparison
                                if ( ret = AddToEdgeList( &AllChargeEdges, k, INC_ADD_EDGE ) ) {
                                         ^
                                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:999:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = AddToEdgeList( &AllChargeEdges, e, INC_ADD_EDGE ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:999:22: note: place parentheses around the assignment to silence this warning
            if ( ret = AddToEdgeList( &AllChargeEdges, e, INC_ADD_EDGE ) ) {
                     ^
                 (                                                      )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:999:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = AddToEdgeList( &AllChargeEdges, e, INC_ADD_EDGE ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:1010:54: warning: '&&' within '||' [-Wlogical-op-parentheses]
            if ( ret == 1 && (vPathEnd == vPlusMinus && vPathStart == aC ||
                              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:1010:54: note: place parentheses around the '&&' expression to silence this warning
            if ( ret == 1 && (vPathEnd == vPlusMinus && vPathStart == aC ||
                                                     ^
                              (                                         )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:1011:46: warning: '&&' within '||' [-Wlogical-op-parentheses]
                              vPathEnd == aC && vPathStart == vPlusMinus) && nDeltaCharge == 1 ) {
                              ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:1011:46: note: place parentheses around the '&&' expression to silence this warning
                              vPathEnd == aC && vPathStart == vPlusMinus) && nDeltaCharge == 1 ) {
                                             ^
                              (                                         )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:1045:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:1045:22: note: place parentheses around the assignment to silence this warning
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                 (                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:1045:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:1132:22: warning: '&&' within '||' [-Wlogical-op-parentheses]
            if ( !i1 && !i2  || i1 && i2 ) {
                 ~~~~^~~~~~  ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:1132:22: note: place parentheses around the '&&' expression to silence this warning
            if ( !i1 && !i2  || i1 && i2 ) {
                     ^
                 (         )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:1132:36: warning: '&&' within '||' [-Wlogical-op-parentheses]
            if ( !i1 && !i2  || i1 && i2 ) {
                             ~~ ~~~^~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:1132:36: note: place parentheses around the '&&' expression to silence this warning
            if ( !i1 && !i2  || i1 && i2 ) {
                                   ^
                                (       )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:1161:33: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                        if (ret = AddToEdgeList( &AllChargeEdges, k, INC_ADD_EDGE ) ) {
                            ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:1161:33: note: place parentheses around the assignment to silence this warning
                        if (ret = AddToEdgeList( &AllChargeEdges, k, INC_ADD_EDGE ) ) {
                                ^
                            (                                                      )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:1161:33: note: use '==' to turn this assignment into an equality comparison
                        if (ret = AddToEdgeList( &AllChargeEdges, k, INC_ADD_EDGE ) ) {
                                ^
                                ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:1168:69: warning: '&&' within '||' [-Wlogical-op-parentheses]
                             !(at2[j].endpoint || pStruct->endpoint && pStruct->endpoint[j]) ) {
                                               ~~ ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:1168:69: note: place parentheses around the '&&' expression to silence this warning
                             !(at2[j].endpoint || pStruct->endpoint && pStruct->endpoint[j]) ) {
                                                                    ^
                                                  (                                        )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:1172:37: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                            if (ret = AddToEdgeList( TautMinusEdges+0, k, INC_ADD_EDGE ) ) {
                                ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:1172:37: note: place parentheses around the assignment to silence this warning
                            if (ret = AddToEdgeList( TautMinusEdges+0, k, INC_ADD_EDGE ) ) {
                                    ^
                                (                                                       )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:1172:37: note: use '==' to turn this assignment into an equality comparison
                            if (ret = AddToEdgeList( TautMinusEdges+0, k, INC_ADD_EDGE ) ) {
                                    ^
                                    ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:1180:42: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                                if ( ret = AddToEdgeList( &AllChargeEdges, k, INC_ADD_EDGE ) ) {
                                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:1180:42: note: place parentheses around the assignment to silence this warning
                                if ( ret = AddToEdgeList( &AllChargeEdges, k, INC_ADD_EDGE ) ) {
                                         ^
                                     (                                                      )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:1180:42: note: use '==' to turn this assignment into an equality comparison
                                if ( ret = AddToEdgeList( &AllChargeEdges, k, INC_ADD_EDGE ) ) {
                                         ^
                                         ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:1208:46: warning: '&&' within '||' [-Wlogical-op-parentheses]
            if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                              ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:1208:46: note: place parentheses around the '&&' expression to silence this warning
            if ( ret == 1 && (vPathEnd == v1 && vPathStart == v2 ||
                                             ^
                              (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:1209:46: warning: '&&' within '||' [-Wlogical-op-parentheses]
                              vPathEnd == v2 && vPathStart == v1) && nDeltaCharge == 0 ) {
                              ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:1209:46: note: place parentheses around the '&&' expression to silence this warning
                              vPathEnd == v2 && vPathStart == v1) && nDeltaCharge == 0 ) {
                                             ^
                              (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:1233:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:1233:22: note: place parentheses around the assignment to silence this warning
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                 (                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr6.c:1233:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = FillOutExtraFixedHDataRestr( pStruct ) ) {
                     ^
                     ==
40 warnings generated.
[ 41%] Building C object src/formats/inchi103/CMakeFiles/inchi.dir/ichirvr7.obj
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr7.c:97:79: warning: '&&' within '||' [-Wlogical-op-parentheses]
         OneInput->pInpInChI[iINChI][TAUT_NON][iComponent].nNumberOfAtoms > 0 &&
         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr7.c:97:79: note: place parentheses around the '&&' expression to silence this warning
         OneInput->pInpInChI[iINChI][TAUT_NON][iComponent].nNumberOfAtoms > 0 &&
                                                                              ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr7.c:165:28: warning: '&&' within '||' [-Wlogical-op-parentheses]
        if ( eqM && (!isF1 && !isF2 || eqF ) ) {
                     ~~~~~~^~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr7.c:165:28: note: place parentheses around the '&&' expression to silence this warning
        if ( eqM && (!isF1 && !isF2 || eqF ) ) {
                           ^
                     (             )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr7.c:235:25: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
    if ( num_components = pOneInput->nNumComponents[INCHI_REC][TAUT_NON] ) {
         ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr7.c:235:25: note: place parentheses around the assignment to silence this warning
    if ( num_components = pOneInput->nNumComponents[INCHI_REC][TAUT_NON] ) {
                        ^
         (                                                              )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr7.c:235:25: note: use '==' to turn this assignment into an equality comparison
    if ( num_components = pOneInput->nNumComponents[INCHI_REC][TAUT_NON] ) {
                        ^
                        ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr7.c:239:25: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
    if ( num_components = pOneInput->nNumComponents[INCHI_REC][TAUT_YES] ) {
         ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr7.c:239:25: note: place parentheses around the assignment to silence this warning
    if ( num_components = pOneInput->nNumComponents[INCHI_REC][TAUT_YES] ) {
                        ^
         (                                                              )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr7.c:239:25: note: use '==' to turn this assignment into an equality comparison
    if ( num_components = pOneInput->nNumComponents[INCHI_REC][TAUT_YES] ) {
                        ^
                        ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr7.c:243:25: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
    if ( num_components = pOneInput->nNumComponents[INCHI_BAS][TAUT_NON] ) {
         ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr7.c:243:25: note: place parentheses around the assignment to silence this warning
    if ( num_components = pOneInput->nNumComponents[INCHI_BAS][TAUT_NON] ) {
                        ^
         (                                                              )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr7.c:243:25: note: use '==' to turn this assignment into an equality comparison
    if ( num_components = pOneInput->nNumComponents[INCHI_BAS][TAUT_NON] ) {
                        ^
                        ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr7.c:247:25: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
    if ( num_components = pOneInput->nNumComponents[INCHI_BAS][TAUT_YES] ) {
         ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr7.c:247:25: note: place parentheses around the assignment to silence this warning
    if ( num_components = pOneInput->nNumComponents[INCHI_BAS][TAUT_YES] ) {
                        ^
         (                                                              )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr7.c:247:25: note: use '==' to turn this assignment into an equality comparison
    if ( num_components = pOneInput->nNumComponents[INCHI_BAS][TAUT_YES] ) {
                        ^
                        ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr7.c:298:18: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        if ( len = nAtomOffs[k+1] - nAtomOffs[k] ) {
             ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr7.c:298:18: note: place parentheses around the assignment to silence this warning
        if ( len = nAtomOffs[k+1] - nAtomOffs[k] ) {
                 ^
             (                                  )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr7.c:298:18: note: use '==' to turn this assignment into an equality comparison
        if ( len = nAtomOffs[k+1] - nAtomOffs[k] ) {
                 ^
                 ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr7.c:300:23: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( len2 = nDelHOffs[k+1] - nDelHOffs[k] ) {
                 ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr7.c:300:23: note: place parentheses around the assignment to silence this warning
            if ( len2 = nDelHOffs[k+1] - nDelHOffs[k] ) {
                      ^
                 (                                   )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr7.c:300:23: note: use '==' to turn this assignment into an equality comparison
            if ( len2 = nDelHOffs[k+1] - nDelHOffs[k] ) {
                      ^
                      ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr7.c:728:32: warning: '&&' within '||' [-Wlogical-op-parentheses]
                if ( !iMobileH && !pOneInput->pInpInChI[iInchiRec][iMobileH][k].nNumberOfAtoms ||
                     ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr7.c:728:32: note: place parentheses around the '&&' expression to silence this warning
                if ( !iMobileH && !pOneInput->pInpInChI[iInchiRec][iMobileH][k].nNumberOfAtoms ||
                               ^
                     (                                                                        )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr7.c:829:67: warning: '&&' within '||' [-Wlogical-op-parentheses]
            if ( iInchiRec == INCHI_REC || iInchiRec == INCHI_BAS && (k1=pStruct[iInchiRec][TAUT_YES][k].nLink) >= 0 ) {
                                        ~~ ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr7.c:829:67: note: place parentheses around the '&&' expression to silence this warning
            if ( iInchiRec == INCHI_REC || iInchiRec == INCHI_BAS && (k1=pStruct[iInchiRec][TAUT_YES][k].nLink) >= 0 ) {
                                                                  ^
                                           (                                                                        )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr7.c:1608:54: warning: '&&' within '||' [-Wlogical-op-parentheses]
        if ( pStruct->RevInChI.num_components[i] > 1 && 
             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr7.c:1608:54: note: place parentheses around the '&&' expression to silence this warning
        if ( pStruct->RevInChI.num_components[i] > 1 && 
                                                     ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr7.c:1630:63: warning: '&&' within '||' [-Wlogical-op-parentheses]
                if ( pStruct->RevInChI.pINChI[i][0][TAUT_YES] &&
                     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr7.c:1630:63: note: place parentheses around the '&&' expression to silence this warning
                if ( pStruct->RevInChI.pINChI[i][0][TAUT_YES] &&
                                                              ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr7.c:1632:32: warning: '&&' within '||' [-Wlogical-op-parentheses]
                     pInChI[1] && !pInChI[1]->bDeleted ) {
                     ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr7.c:1632:32: note: place parentheses around the '&&' expression to silence this warning
                     pInChI[1] && !pInChI[1]->bDeleted ) {
                               ^
                     (                                )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr7.c:1790:59: warning: '&&' within '||' [-Wlogical-op-parentheses]
                 s1->nBondAtom1[j1] == s2->nBondAtom1[j2] && s1->nBondAtom2[j1] <  s2->nBondAtom2[j2]) {
                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichirvr7.c:1790:59: note: place parentheses around the '&&' expression to silence this warning
                 s1->nBondAtom1[j1] == s2->nBondAtom1[j2] && s1->nBondAtom2[j1] <  s2->nBondAtom2[j2]) {
                                                          ^
                 (                                                                                   )
14 warnings generated.
[ 41%] Building C object src/formats/inchi103/CMakeFiles/inchi.dir/ichisort.obj
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichisort.c:135:19: warning: '&&' within '||' [-Wlogical-op-parentheses]
            !diff && nCanonRank[(int)*i] < nCanonRank[(int)*j]); j=i, i -- ) {
            ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichisort.c:135:19: note: place parentheses around the '&&' expression to silence this warning
            !diff && nCanonRank[(int)*i] < nCanonRank[(int)*j]); j=i, i -- ) {
                  ^
            (                                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichisort.c:355:13: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
    if ( pp = (NEIGH_LIST *) inchi_calloc((num_atoms+1), sizeof(NEIGH_LIST)) ) {
         ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichisort.c:355:13: note: place parentheses around the assignment to silence this warning
    if ( pp = (NEIGH_LIST *) inchi_calloc((num_atoms+1), sizeof(NEIGH_LIST)) ) {
            ^
         (                                                                  )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichisort.c:355:13: note: use '==' to turn this assignment into an equality comparison
    if ( pp = (NEIGH_LIST *) inchi_calloc((num_atoms+1), sizeof(NEIGH_LIST)) ) {
            ^
            ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichisort.c:356:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        if ( pAtList = (AT_NUMB *) inchi_malloc( length*sizeof(*pAtList) ) ) {
             ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichisort.c:356:22: note: place parentheses around the assignment to silence this warning
        if ( pAtList = (AT_NUMB *) inchi_malloc( length*sizeof(*pAtList) ) ) {
                     ^
             (                                                            )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichisort.c:356:22: note: use '==' to turn this assignment into an equality comparison
        if ( pAtList = (AT_NUMB *) inchi_malloc( length*sizeof(*pAtList) ) ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichisort.c:447:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        if ( pAtList = (AT_NUMB *) inchi_malloc( length*sizeof(*pAtList) ) ) {
             ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichisort.c:447:22: note: place parentheses around the assignment to silence this warning
        if ( pAtList = (AT_NUMB *) inchi_malloc( length*sizeof(*pAtList) ) ) {
                     ^
             (                                                            )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichisort.c:447:22: note: use '==' to turn this assignment into an equality comparison
        if ( pAtList = (AT_NUMB *) inchi_malloc( length*sizeof(*pAtList) ) ) {
                     ^
                     ==
4 warnings generated.
[ 42%] Building C object src/formats/inchi103/CMakeFiles/inchi.dir/ichister.obj
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichister.c:136:16: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
    if ( bFlat = (fabs(z) < ZERO_LENGTH) ) {
         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichister.c:136:16: note: place parentheses around the assignment to silence this warning
    if ( bFlat = (fabs(z) < ZERO_LENGTH) ) {
               ^
         (                              )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichister.c:136:16: note: use '==' to turn this assignment into an equality comparison
    if ( bFlat = (fabs(z) < ZERO_LENGTH) ) {
               ^
               ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichister.c:700:60: warning: '&&' within '||' [-Wlogical-op-parentheses]
                            if ( dAngle < 2.0 * ZERO_ANGLE && dAlpha > MIN_ANGLE ||
                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichister.c:700:60: note: place parentheses around the '&&' expression to silence this warning
                            if ( dAngle < 2.0 * ZERO_ANGLE && dAlpha > MIN_ANGLE ||
                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichister.c:701:60: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                 dAlpha < 2.0 * ZERO_ANGLE && dAngle > MIN_ANGLE  ) 
                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichister.c:701:60: note: place parentheses around the '&&' expression to silence this warning
                                 dAlpha < 2.0 * ZERO_ANGLE && dAngle > MIN_ANGLE  ) 
                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichister.c:1152:24: warning: '&&' within '||' [-Wlogical-op-parentheses]
    if (  NumDbleBonds && NumDbleBonds > num_mult ||
          ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichister.c:1152:24: note: place parentheses around the '&&' expression to silence this warning
    if (  NumDbleBonds && NumDbleBonds > num_mult ||
                       ^
          (                                      )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichister.c:1153:24: warning: '&&' within '||' [-Wlogical-op-parentheses]
         !NumDbleBonds && at[cur_at].valence != num_1s ) {
         ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichister.c:1153:24: note: place parentheses around the '&&' expression to silence this warning
         !NumDbleBonds && at[cur_at].valence != num_1s ) {
                       ^
         (                                            )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichister.c:1335:39: warning: '&&' within '||' [-Wlogical-op-parentheses]
                if ( 1 == at->valence && 1 == num_H ||
                     ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichister.c:1335:39: note: place parentheses around the '&&' expression to silence this warning
                if ( 1 == at->valence && 1 == num_H ||
                                      ^
                     (                             )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichister.c:1336:39: warning: '&&' within '||' [-Wlogical-op-parentheses]
                     2 == at->valence && 0 == num_H  )
                     ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichister.c:1336:39: note: place parentheses around the '&&' expression to silence this warning
                     2 == at->valence && 0 == num_H  )
                                      ^
                     (                             )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichister.c:1794:32: warning: '&&' within '||' [-Wlogical-op-parentheses]
         !(/*(a)*/ 1 == num_nH && !num_iso_H[0] ||
                   ~~~~~~~~~~~~^~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichister.c:1794:32: note: place parentheses around the '&&' expression to silence this warning
         !(/*(a)*/ 1 == num_nH && !num_iso_H[0] ||
                               ^
                   (                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichister.c:1795:32: warning: '&&' within '||' [-Wlogical-op-parentheses]
           /*(b)*/ 1 == num_H  && !num_eH) 
                   ~~~~~~~~~~~~^~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichister.c:1795:32: note: place parentheses around the '&&' expression to silence this warning
           /*(b)*/ 1 == num_H  && !num_eH) 
                               ^
                   (                     )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichister.c:2145:61: warning: '&&' within '||' [-Wlogical-op-parentheses]
            if ( num_wrong_bonds_1 > 1 || num_wrong_bonds_1 && 2 >= at[cur_at].valence ) {
                                       ~~ ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichister.c:2145:61: note: place parentheses around the '&&' expression to silence this warning
            if ( num_wrong_bonds_1 > 1 || num_wrong_bonds_1 && 2 >= at[cur_at].valence ) {
                                                            ^
                                          (                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichister.c:2193:69: warning: '&&' within '||' [-Wlogical-op-parentheses]
                    if ( num_wrong_bonds_1 > 1 || num_wrong_bonds_1 && 2 >= at[cur_at].valence ) {
                                               ~~ ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichister.c:2193:69: note: place parentheses around the '&&' expression to silence this warning
                    if ( num_wrong_bonds_1 > 1 || num_wrong_bonds_1 && 2 >= at[cur_at].valence ) {
                                                                    ^
                                                  (                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichister.c:2207:32: warning: '&&' within '||' [-Wlogical-op-parentheses]
                 ( 2 == type_N && !bIsOxide( at, cur_at ) ||
                   ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichister.c:2207:32: note: place parentheses around the '&&' expression to silence this warning
                 ( 2 == type_N && !bIsOxide( at, cur_at ) ||
                               ^
                   (                                     )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichister.c:2208:37: warning: '&&' within '||' [-Wlogical-op-parentheses]
                   2 == type_N_next && !bIsOxide( at, next_at ) ) ) {
                   ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichister.c:2208:37: note: place parentheses around the '&&' expression to silence this warning
                   2 == type_N_next && !bIsOxide( at, next_at ) ) ) {
                                    ^
                   (                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichister.c:2551:61: warning: '&&' within '||' [-Wlogical-op-parentheses]
                 num_wrong_bonds_2 > 1 || num_wrong_bonds_2 && 2 >= at[at_2].valence ||
                                       ~~ ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichister.c:2551:61: note: place parentheses around the '&&' expression to silence this warning
                 num_wrong_bonds_2 > 1 || num_wrong_bonds_2 && 2 >= at[at_2].valence ||
                                                            ^
                                          (                                         )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichister.c:2568:32: warning: '&&' within '||' [-Wlogical-op-parentheses]
                 ( 2 == type_N && !bIsOxide( at, at_1 ) ||
                   ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichister.c:2568:32: note: place parentheses around the '&&' expression to silence this warning
                 ( 2 == type_N && !bIsOxide( at, at_1 ) ||
                               ^
                   (                                   )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichister.c:2569:37: warning: '&&' within '||' [-Wlogical-op-parentheses]
                   2 == type_N_next && !bIsOxide( at, at_2 ) ) ) {
                   ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichister.c:2569:37: note: place parentheses around the '&&' expression to silence this warning
                   2 == type_N_next && !bIsOxide( at, at_2 ) ) ) {
                                    ^
                   (                                        )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichister.c:2630:53: warning: '&&' within '||' [-Wlogical-op-parentheses]
    if ( num_wrong_bonds_1 > 1 || num_wrong_bonds_1 && 2 >= at[at_1].valence ) {
                               ~~ ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichister.c:2630:53: note: place parentheses around the '&&' expression to silence this warning
    if ( num_wrong_bonds_1 > 1 || num_wrong_bonds_1 && 2 >= at[at_1].valence ) {
                                                    ^
                                  (                                         )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichister.c:2862:45: warning: '&&' within '||' [-Wlogical-op-parentheses]
                         cur_parity_defined && !ATOM_PARITY_WELL_DEF(abs(out_at[at_1].parity)) ) {
                         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichister.c:2862:45: note: place parentheses around the '&&' expression to silence this warning
                         cur_parity_defined && !ATOM_PARITY_WELL_DEF(abs(out_at[at_1].parity)) ) {
                         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichister.c:2867:46: warning: '&&' within '||' [-Wlogical-op-parentheses]
                         next_parity_defined && !ATOM_PARITY_WELL_DEF(abs(out_at[at_2].parity)) ) {
                         ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichister.c:2867:46: note: place parentheses around the '&&' expression to silence this warning
                         next_parity_defined && !ATOM_PARITY_WELL_DEF(abs(out_at[at_2].parity)) ) {
                         ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichister.c:2895:45: warning: '&&' within '||' [-Wlogical-op-parentheses]
                         cur_parity_defined && !ATOM_PARITY_WELL_DEF(abs(out_at[at_1].parity2)) ) {
                         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichister.c:2895:45: note: place parentheses around the '&&' expression to silence this warning
                         cur_parity_defined && !ATOM_PARITY_WELL_DEF(abs(out_at[at_1].parity2)) ) {
                         ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichister.c:2902:46: warning: '&&' within '||' [-Wlogical-op-parentheses]
                         next_parity_defined && !ATOM_PARITY_WELL_DEF(abs(out_at[at_2].parity2)) ) {
                         ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichister.c:2902:46: note: place parentheses around the '&&' expression to silence this warning
                         next_parity_defined && !ATOM_PARITY_WELL_DEF(abs(out_at[at_2].parity2)) ) {
                         ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichister.c:3381:99: warning: '&&' within '||' [-Wlogical-op-parentheses]
    if ( fabs(triple_product) > ZERO_FLOAT && (min_sine > MIN_SINE || fabs(min_sine) > ZERO_FLOAT && (n2DTetrahedralAmbiguity & T2D_OKAY ) ) ) {
                                                                   ~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichister.c:3381:99: note: place parentheses around the '&&' expression to silence this warning
    if ( fabs(triple_product) > ZERO_FLOAT && (min_sine > MIN_SINE || fabs(min_sine) > ZERO_FLOAT && (n2DTetrahedralAmbiguity & T2D_OKAY ) ) ) {
                                                                                                  ^
                                                                      (                                                                   )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichister.c:3677:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret = ReconcileCmlIncidentBondParities( at, i, -1, visited, bDisconnected ) ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichister.c:3677:22: note: place parentheses around the assignment to silence this warning
            if ( ret = ReconcileCmlIncidentBondParities( at, i, -1, visited, bDisconnected ) ) {
                     ^
                 (                                                                          )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichister.c:3677:22: note: use '==' to turn this assignment into an equality comparison
            if ( ret = ReconcileCmlIncidentBondParities( at, i, -1, visited, bDisconnected ) ) {
                     ^
                     ==
23 warnings generated.
[ 42%] Building C object src/formats/inchi103/CMakeFiles/inchi.dir/ichitaut.obj
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:236:44: warning: '&&' within '||' [-Wlogical-op-parentheses]
    if (at->charge < -1 || at->charge == 1 && !at->c_point || at->charge > 1 )
                        ~~ ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:236:44: note: place parentheses around the '&&' expression to silence this warning
    if (at->charge < -1 || at->charge == 1 && !at->c_point || at->charge > 1 )
                                           ^
                           (                              )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:251:26: warning: '&&' within '||' [-Wlogical-op-parentheses]
    if ( at->charge <= 0 && at->valence == at->chem_bonds_valence ||
         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:251:26: note: place parentheses around the '&&' expression to silence this warning
    if ( at->charge <= 0 && at->valence == at->chem_bonds_valence ||
                         ^
         (                                                       )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:253:26: warning: '&&' within '||' [-Wlogical-op-parentheses]
         at->charge > 0  && at->valence + 1 == at->chem_bonds_valence
         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:253:26: note: place parentheses around the '&&' expression to silence this warning
         at->charge > 0  && at->valence + 1 == at->chem_bonds_valence
                         ^
         (                                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:265:26: warning: '&&' within '||' [-Wlogical-op-parentheses]
    if ( at->charge <= 0 && at->valence + 1 == at->chem_bonds_valence ||
         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:265:26: note: place parentheses around the '&&' expression to silence this warning
    if ( at->charge <= 0 && at->valence + 1 == at->chem_bonds_valence ||
                         ^
         (                                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:266:26: warning: '&&' within '||' [-Wlogical-op-parentheses]
         at->charge > 0  && at->valence + 2 == at->chem_bonds_valence ) {
         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:266:26: note: place parentheses around the '&&' expression to silence this warning
         at->charge > 0  && at->valence + 2 == at->chem_bonds_valence ) {
                         ^
         (                                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:486:20: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        if ( group = EndPoint[i].nGroupNumber ) {
             ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:486:20: note: place parentheses around the assignment to silence this warning
        if ( group = EndPoint[i].nGroupNumber ) {
                   ^
             (                               )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:486:20: note: use '==' to turn this assignment into an equality comparison
        if ( group = EndPoint[i].nGroupNumber ) {
                   ^
                   ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:586:21: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
         if ( group = EndPoint[i].nGroupNumber ) {
              ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:586:21: note: place parentheses around the assignment to silence this warning
         if ( group = EndPoint[i].nGroupNumber ) {
                    ^
              (                               )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:586:21: note: use '==' to turn this assignment into an equality comparison
         if ( group = EndPoint[i].nGroupNumber ) {
                    ^
                    ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:736:25: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
             if ( group = at[i].endpoint ) {
                  ~~~~~~^~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:736:25: note: place parentheses around the assignment to silence this warning
             if ( group = at[i].endpoint ) {
                        ^
                  (                     )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:736:25: note: use '==' to turn this assignment into an equality comparison
             if ( group = at[i].endpoint ) {
                        ^
                        ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:871:35: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                    if ( endpoint = at[rj].endpoint ) {
                         ~~~~~~~~~^~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:871:35: note: place parentheses around the assignment to silence this warning
                    if ( endpoint = at[rj].endpoint ) {
                                  ^
                         (                         )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:871:35: note: use '==' to turn this assignment into an equality comparison
                    if ( endpoint = at[rj].endpoint ) {
                                  ^
                                  ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:907:35: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                    if ( endpoint = at[ri].endpoint ) {
                         ~~~~~~~~~^~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:907:35: note: place parentheses around the assignment to silence this warning
                    if ( endpoint = at[ri].endpoint ) {
                                  ^
                         (                         )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:907:35: note: use '==' to turn this assignment into an equality comparison
                    if ( endpoint = at[ri].endpoint ) {
                                  ^
                                  ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:1049:49: warning: '&&' within '||' [-Wlogical-op-parentheses]
            if ( nTGroupEqu[i] != nTGroupEqu[j] && (i>=nNumDiffTGroupNumbers || j>=nNumDiffTGroupNumbers) ||
                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:1049:49: note: place parentheses around the '&&' expression to silence this warning
            if ( nTGroupEqu[i] != nTGroupEqu[j] && (i>=nNumDiffTGroupNumbers || j>=nNumDiffTGroupNumbers) ||
                                                ^
                 (                                                                                       )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:1051:33: warning: '&&' within '||' [-Wlogical-op-parentheses]
                 !nTGroupEqu[i] && !nTGroupEqu[j]
                 ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:1051:33: note: place parentheses around the '&&' expression to silence this warning
                 !nTGroupEqu[i] && !nTGroupEqu[j]
                                ^
                 (                               )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:1331:70: warning: '&&' within '||' [-Wlogical-op-parentheses]
             (!CType[i].num_bonds || CType[i].num_bonds==at->valence && at->nNumAtInRingSystem >= 5) ) {
                                  ~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:1331:70: note: place parentheses around the '&&' expression to silence this warning
             (!CType[i].num_bonds || CType[i].num_bonds==at->valence && at->nNumAtInRingSystem >= 5) ) {
                                                                     ^
                                     (                                                             )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:1347:14: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
    if ( ret = (int)c1->type - (int)c2->type )
         ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:1347:14: note: place parentheses around the assignment to silence this warning
    if ( ret = (int)c1->type - (int)c2->type )
             ^
         (                                  )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:1347:14: note: use '==' to turn this assignment into an equality comparison
    if ( ret = (int)c1->type - (int)c2->type )
             ^
             ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:1349:14: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
    if ( ret = (int)c1->subtype - (int)c2->subtype )
         ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:1349:14: note: place parentheses around the assignment to silence this warning
    if ( ret = (int)c1->subtype - (int)c2->subtype )
             ^
         (                                        )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:1349:14: note: use '==' to turn this assignment into an equality comparison
    if ( ret = (int)c1->subtype - (int)c2->subtype )
             ^
             ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:1639:28: warning: '&&' within '||' [-Wlogical-op-parentheses]
         at[at_no].radical && at[at_no].radical != RADICAL_SINGLET ||
         ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:1639:28: note: place parentheses around the '&&' expression to silence this warning
         at[at_no].radical && at[at_no].radical != RADICAL_SINGLET ||
         ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:1641:31: warning: '&&' within '||' [-Wlogical-op-parentheses]
         at[at_no].charge > 0 && !at[at_no].c_point ) {
         ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:1641:31: note: place parentheses around the '&&' expression to silence this warning
         at[at_no].charge > 0 && !at[at_no].c_point ) {
                              ^
         (                                         )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:1666:25: warning: '&&' within '||' [-Wlogical-op-parentheses]
         at[iC].radical && at[iC].radical != RADICAL_SINGLET ||
         ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:1666:25: note: place parentheses around the '&&' expression to silence this warning
         at[iC].radical && at[iC].radical != RADICAL_SINGLET ||
         ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:1794:34: warning: '&&' within '||' [-Wlogical-op-parentheses]
            if ( ( eif.cAcceptor && (bond_type == BOND_DOUBLE  || 
                   ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:1794:34: note: place parentheses around the '&&' expression to silence this warning
            if ( ( eif.cAcceptor && (bond_type == BOND_DOUBLE  || 
                                 ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:1798:34: warning: '&&' within '||' [-Wlogical-op-parentheses]
                   eif.cDonor    && (bond_type == BOND_SINGLE  ||
                   ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:1798:34: note: place parentheses around the '&&' expression to silence this warning
                   eif.cDonor    && (bond_type == BOND_SINGLE  ||
                                 ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:1804:83: warning: '&&' within '||' [-Wlogical-op-parentheses]
                    at[centerpoint].chem_bonds_valence == at[centerpoint].valence &&
                    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:1804:83: note: place parentheses around the '&&' expression to silence this warning
                    at[centerpoint].chem_bonds_valence == at[centerpoint].valence &&
                                                                                  ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:1901:30: warning: '&&' within '||' [-Wlogical-op-parentheses]
         eif.cMoveableCharge && !at[at_no].c_point || !eif.cDonor || eif.cAcceptor ) {
         ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:1901:30: note: place parentheses around the '&&' expression to silence this warning
         eif.cMoveableCharge && !at[at_no].c_point || !eif.cDonor || eif.cAcceptor ) {
                             ^
         (                                        )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:1910:38: warning: '&&' within '||' [-Wlogical-op-parentheses]
             at[centerpoint].radical && at[centerpoint].radical != RADICAL_SINGLET ||
             ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:1910:38: note: place parentheses around the '&&' expression to silence this warning
             at[centerpoint].radical && at[centerpoint].radical != RADICAL_SINGLET ||
             ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:2193:53: warning: '&&' within '||' [-Wlogical-op-parentheses]
                bAlreadyTested = (i < i1 || i == i1 && j <= j1);
                                         ~~ ~~~~~~~~^~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:2193:53: note: place parentheses around the '&&' expression to silence this warning
                bAlreadyTested = (i < i1 || i == i1 && j <= j1);
                                                    ^
                                            (                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:2194:37: warning: '&&' within '||' [-Wlogical-op-parentheses]
                if ( bAlreadyTested && (cPAIR(i,j) & ACCEPTOR_PAIR) || !bAlreadyTested ) {
                     ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:2194:37: note: place parentheses around the '&&' expression to silence this warning
                if ( bAlreadyTested && (cPAIR(i,j) & ACCEPTOR_PAIR) || !bAlreadyTested ) {
                                    ^
                     (                                             )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:2236:37: warning: '&&' within '||' [-Wlogical-op-parentheses]
                if ( bAlreadyTested && (cPAIR(i,j) & DONOR_PAIR) || !bAlreadyTested ) {
                     ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:2236:37: note: place parentheses around the '&&' expression to silence this warning
                if ( bAlreadyTested && (cPAIR(i,j) & DONOR_PAIR) || !bAlreadyTested ) {
                                    ^
                     (                                          )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:2802:48: warning: '&&' within '||' [-Wlogical-op-parentheses]
                 bHasAcidicHydrogen( at, i)    && ((s_type=3), (s_subtype = SALT_p_DONOR)) ||
                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:2802:48: note: place parentheses around the '&&' expression to silence this warning
                 bHasAcidicHydrogen( at, i)    && ((s_type=3), (s_subtype = SALT_p_DONOR)) ||
                                               ^
                 (                                                                        )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:2803:48: warning: '&&' within '||' [-Wlogical-op-parentheses]
                 bHasAcidicMinus( at, i)       && ((s_type=3), (s_subtype = SALT_p_ACCEPTOR))
                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:2803:48: note: place parentheses around the '&&' expression to silence this warning
                 bHasAcidicMinus( at, i)       && ((s_type=3), (s_subtype = SALT_p_ACCEPTOR))
                                               ^
                 (                                                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:2816:50: warning: '&&' within '||' [-Wlogical-op-parentheses]
                     (s_subtype & SALT_ACCEPTOR) && !at[i].endpoint ) {
                     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:2816:50: note: place parentheses around the '&&' expression to silence this warning
                     (s_subtype & SALT_ACCEPTOR) && !at[i].endpoint ) {
                                                 ^
                     (                                             )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:2850:91: warning: '&&' within '||' [-Wlogical-op-parentheses]
                 (!(s_subtype_all & SALT_DONOR_Neg2) || !(s_subtype_all & SALT_DONOR_H2)) &&
                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:2850:91: note: place parentheses around the '&&' expression to silence this warning
                 (!(s_subtype_all & SALT_DONOR_Neg2) || !(s_subtype_all & SALT_DONOR_H2)) &&
                                                                                          ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:2982:45: warning: '&&' within '||' [-Wlogical-op-parentheses]
                 bHasAcidicHydrogen( at, i) && ((s_type=3), (s_subtype = SALT_p_DONOR)) ||
                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:2982:45: note: place parentheses around the '&&' expression to silence this warning
                 bHasAcidicHydrogen( at, i) && ((s_type=3), (s_subtype = SALT_p_DONOR)) ||
                                            ^
                 (                                                                     )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:2983:45: warning: '&&' within '||' [-Wlogical-op-parentheses]
                 bHasAcidicMinus( at, i)    && ((s_type=3), (s_subtype = SALT_p_ACCEPTOR)) ||
                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:2983:45: note: place parentheses around the '&&' expression to silence this warning
                 bHasAcidicMinus( at, i)    && ((s_type=3), (s_subtype = SALT_p_ACCEPTOR)) ||
                                            ^
                 (                                                                        )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:2984:48: warning: '&&' within '||' [-Wlogical-op-parentheses]
                 bHasOtherExchangableH (at, i) && ((s_type=3), (s_subtype = SALT_DONOR_H)) )
                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:2984:48: note: place parentheses around the '&&' expression to silence this warning
                 bHasOtherExchangableH (at, i) && ((s_type=3), (s_subtype = SALT_DONOR_H)) )
                                               ^
                 (                                                                        )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:2964:24: warning: '&&' within '||' [-Wlogical-op-parentheses]
            if ( bHasH && at[i].endpoint || /* tautomeric atoms */
                 ~~~~~~^~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:2964:24: note: place parentheses around the '&&' expression to silence this warning
            if ( bHasH && at[i].endpoint || /* tautomeric atoms */
                       ^
                 (                      )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:2970:24: warning: '&&' within '||' [-Wlogical-op-parentheses]
                 bHasH &&
                 ~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:2970:24: note: place parentheses around the '&&' expression to silence this warning
                 bHasH &&
                       ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:3139:31: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        if ( endpoint_valence = nGetEndpointInfo( at, i, &eif1 ) ) {
             ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:3139:31: note: place parentheses around the assignment to silence this warning
        if ( endpoint_valence = nGetEndpointInfo( at, i, &eif1 ) ) {
                              ^
             (                                                  )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:3139:31: note: use '==' to turn this assignment into an equality comparison
        if ( endpoint_valence = nGetEndpointInfo( at, i, &eif1 ) ) {
                              ^
                              ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:3283:35: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( endpoint_valence = nGetEndpointInfo_KET( at, i, &eif1 ) ) {
                 ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:3283:35: note: place parentheses around the assignment to silence this warning
            if ( endpoint_valence = nGetEndpointInfo_KET( at, i, &eif1 ) ) {
                                  ^
                 (                                                      )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:3283:35: note: use '==' to turn this assignment into an equality comparison
            if ( endpoint_valence = nGetEndpointInfo_KET( at, i, &eif1 ) ) {
                                  ^
                                  ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:3594:52: warning: '&&' within '||' [-Wlogical-op-parentheses]
                         bond_type != BOND_ALT12NS &&
                         ~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:3594:52: note: place parentheses around the '&&' expression to silence this warning
                         bond_type != BOND_ALT12NS &&
                         ~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:3886:39: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if (t_group_info->t_group =
                ~~~~~~~~~~~~~~~~~~~~~~^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:3886:39: note: place parentheses around the assignment to silence this warning
            if (t_group_info->t_group =
                                      ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:3886:39: note: use '==' to turn this assignment into an equality comparison
            if (t_group_info->t_group =
                                      ^
                                      ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:3896:51: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if (t_group_info->nEndpointAtomNumber =
                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:3896:51: note: place parentheses around the assignment to silence this warning
            if (t_group_info->nEndpointAtomNumber =
                                                  ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:3896:51: note: use '==' to turn this assignment into an equality comparison
            if (t_group_info->nEndpointAtomNumber =
                                                  ^
                                                  ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:3906:44: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if (t_group_info->tGroupNumber =
                ~~~~~~~~~~~~~~~~~~~~~~~~~~~^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:3906:44: note: place parentheses around the assignment to silence this warning
            if (t_group_info->tGroupNumber =
                                           ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:3906:44: note: use '==' to turn this assignment into an equality comparison
            if (t_group_info->tGroupNumber =
                                           ^
                                           ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:3916:59: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if (t_group_info->nIsotopicEndpointAtomNumber =
                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:3916:59: note: place parentheses around the assignment to silence this warning
            if (t_group_info->nIsotopicEndpointAtomNumber =
                                                          ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:3916:59: note: use '==' to turn this assignment into an equality comparison
            if (t_group_info->nIsotopicEndpointAtomNumber =
                                                          ^
                                                          ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:4129:16: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        if ( j = (int)at[i].endpoint ) {
             ~~^~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:4129:16: note: place parentheses around the assignment to silence this warning
        if ( j = (int)at[i].endpoint ) {
               ^
             (                      )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:4129:16: note: use '==' to turn this assignment into an equality comparison
        if ( j = (int)at[i].endpoint ) {
               ^
               ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:4165:58: warning: '&&' within '||' [-Wlogical-op-parentheses]
                   t_group_info->nNumIsotopicEndpoints>1 && (t_group_info->bTautFlagsDone & (TG_FLAG_FOUND_ISOTOPIC_H_DONE | TG_FLAG_FOUND_ISOTOPIC_ATOM_DONE))) ) {
                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ichitaut.c:4165:58: note: place parentheses around the '&&' expression to silence this warning
                   t_group_info->nNumIsotopicEndpoints>1 && (t_group_info->bTautFlagsDone & (TG_FLAG_FOUND_ISOTOPIC_H_DONE | TG_FLAG_FOUND_ISOTOPIC_ATOM_DONE))) ) {
                                                         ^
                   (                                                                                                                                           )
44 warnings generated.
[ 42%] Building C object src/formats/inchi103/CMakeFiles/inchi.dir/ikey_base26.obj
[ 43%] Building C object src/formats/inchi103/CMakeFiles/inchi.dir/ikey_dll.obj
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/ikey_dll.c:244:9: warning: '/*' within block comment [-Wcomment]
        /* source string ( was sproto[ncp]='\0'; should be sproto[lenproto]='\0'; )  */
        ^
1 warning generated.
[ 43%] Building C object src/formats/inchi103/CMakeFiles/inchi.dir/inchi_dll.obj
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll.c:290:9: warning: '&&' within '||' [-Wlogical-op-parentheses]
        && (!inp || inp->num_atoms <= 0 || !inp->atom)
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll.c:290:9: note: place parentheses around the '&&' expression to silence this warning
        && (!inp || inp->num_atoms <= 0 || !inp->atom)
        ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll.c:292:58: warning: '&&' within '||' [-Wlogical-op-parentheses]
        || argc==2 && ( argv[1][0]==INCHI_OPTION_PREFX ) &&
        ~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll.c:292:58: note: place parentheses around the '&&' expression to silence this warning
        || argc==2 && ( argv[1][0]==INCHI_OPTION_PREFX ) &&
                                                         ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll.c:714:48: warning: '&&' within '||' [-Wlogical-op-parentheses]
        if ( p && (p==pStrErr || *(p-1) == ' ' && (*(p-2) == ';' || *(p-2) == ':' )) &&
                              ~~ ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll.c:714:48: note: place parentheses around the '&&' expression to silence this warning
        if ( p && (p==pStrErr || *(p-1) == ' ' && (*(p-2) == ';' || *(p-2) == ':' )) &&
                                               ^
                                 (                                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll.c:716:36: warning: '&&' within '||' [-Wlogical-op-parentheses]
                  p[lenMsg] == ';' && p[lenMsg+1] == ' ' ||
                  ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll.c:716:36: note: place parentheses around the '&&' expression to silence this warning
                  p[lenMsg] == ';' && p[lenMsg+1] == ' ' ||
                                   ^
                  (                                     )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll.c:717:36: warning: '&&' within '||' [-Wlogical-op-parentheses]
                  p[lenMsg-1]==':' && p[lenMsg]==' ') ) {
                  ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll.c:717:36: note: place parentheses around the '&&' expression to silence this warning
                  p[lenMsg-1]==':' && p[lenMsg]==' ') ) {
                                   ^
                  (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll.c:1211:36: warning: '&&' within '||' [-Wlogical-op-parentheses]
        if ( n1+1 < at[a1].valence && is_in_the_list( at[a1].neighbor+n1+1, (AT_NUMB)a2, at[a1].valence-n1-1 ) ||
             ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll.c:1211:36: note: place parentheses around the '&&' expression to silence this warning
        if ( n1+1 < at[a1].valence && is_in_the_list( at[a1].neighbor+n1+1, (AT_NUMB)a2, at[a1].valence-n1-1 ) ||
                                   ^
             (                                                                                                )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll.c:1212:36: warning: '&&' within '||' [-Wlogical-op-parentheses]
             n2+1 < at[a2].valence && is_in_the_list( at[a2].neighbor+n2+1, (AT_NUMB)a1, at[a2].valence-n2-1 ) ) {
             ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll.c:1212:36: note: place parentheses around the '&&' expression to silence this warning
             n2+1 < at[a2].valence && is_in_the_list( at[a2].neighbor+n2+1, (AT_NUMB)a1, at[a2].valence-n2-1 ) ) {
                                   ^
             (                                                                                                )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll.c:1231:17: warning: '&&' within '||' [-Wlogical-op-parentheses]
        if ( p1 && (cBondType != at[a1].bond_type[n1] || at[a1].bond_stereo[n1] != cStereoType1 )||
             ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll.c:1231:17: note: place parentheses around the '&&' expression to silence this warning
        if ( p1 && (cBondType != at[a1].bond_type[n1] || at[a1].bond_stereo[n1] != cStereoType1 )||
                ^
             (                                                                                   )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll.c:1232:17: warning: '&&' within '||' [-Wlogical-op-parentheses]
             p2 && (cBondType != at[a2].bond_type[n2] || at[a2].bond_stereo[n2] != cStereoType2 ) ) {
             ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll.c:1232:17: note: place parentheses around the '&&' expression to silence this warning
             p2 && (cBondType != at[a2].bond_type[n2] || at[a2].bond_stereo[n2] != cStereoType2 ) ) {
                ^
             (                                                                                   )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll.c:1315:45: warning: '&&' within '||' [-Wlogical-op-parentheses]
            if ( nRadical && at[a1].radical && nRadical != at[a1].radical ||
                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll.c:1315:45: note: place parentheses around the '&&' expression to silence this warning
            if ( nRadical && at[a1].radical && nRadical != at[a1].radical ||
                                            ^
                 (                                                       )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll.c:1316:45: warning: '&&' within '||' [-Wlogical-op-parentheses]
                 nCharge  && at[a1].charge  && nCharge  != at[a1].charge ) {
                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll.c:1316:45: note: place parentheses around the '&&' expression to silence this warning
                 nCharge  && at[a1].charge  && nCharge  != at[a1].charge ) {
                                            ^
                 (                                                      )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll.c:1475:20: warning: '&&' within '||' [-Wlogical-op-parentheses]
    if ( num_atoms && !outStruct->atom || num_stereo0D > 0 && !outStruct->stereo0D ) {
         ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll.c:1475:20: note: place parentheses around the '&&' expression to silence this warning
    if ( num_atoms && !outStruct->atom || num_stereo0D > 0 && !outStruct->stereo0D ) {
                   ^
         (                            )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll.c:1475:60: warning: '&&' within '||' [-Wlogical-op-parentheses]
    if ( num_atoms && !outStruct->atom || num_stereo0D > 0 && !outStruct->stereo0D ) {
                                       ~~ ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll.c:1475:60: note: place parentheses around the '&&' expression to silence this warning
    if ( num_atoms && !outStruct->atom || num_stereo0D > 0 && !outStruct->stereo0D ) {
                                                           ^
                                          (                                       )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll.c:1874:9: warning: '&&' within '||' [-Wlogical-op-parentheses]
        && (!inpInChI || !inpInChI->szInChI)
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll.c:1874:9: note: place parentheses around the '&&' expression to silence this warning
        && (!inpInChI || !inpInChI->szInChI)
        ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll.c:1876:58: warning: '&&' within '||' [-Wlogical-op-parentheses]
        || argc==2 && ( argv[1][0]==INCHI_OPTION_PREFX ) &&
        ~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll.c:1876:58: note: place parentheses around the '&&' expression to silence this warning
        || argc==2 && ( argv[1][0]==INCHI_OPTION_PREFX ) &&
                                                         ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll.c:2185:9: warning: '&&' within '||' [-Wlogical-op-parentheses]
        && (!inpInChI || !inpInChI->szInChI)
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll.c:2185:9: note: place parentheses around the '&&' expression to silence this warning
        && (!inpInChI || !inpInChI->szInChI)
        ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll.c:2187:58: warning: '&&' within '||' [-Wlogical-op-parentheses]
        || argc==2 && ( argv[1][0]==INCHI_OPTION_PREFX ) &&
        ~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll.c:2187:58: note: place parentheses around the '&&' expression to silence this warning
        || argc==2 && ( argv[1][0]==INCHI_OPTION_PREFX ) &&
                                                         ^
17 warnings generated.
[ 43%] Building C object src/formats/inchi103/CMakeFiles/inchi.dir/inchi_dll_a.obj
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll_a.c:375:9: warning: '&&' within '||' [-Wlogical-op-parentheses]
        && (!pInp || pInp->num_atoms <= 0 || !pInp->atom)
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll_a.c:375:9: note: place parentheses around the '&&' expression to silence this warning
        && (!pInp || pInp->num_atoms <= 0 || !pInp->atom)
        ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll_a.c:377:58: warning: '&&' within '||' [-Wlogical-op-parentheses]
        || argc==2 && ( argv[1][0]==INCHI_OPTION_PREFX ) &&
        ~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll_a.c:377:58: note: place parentheses around the '&&' expression to silence this warning
        || argc==2 && ( argv[1][0]==INCHI_OPTION_PREFX ) &&
                                                         ^
2 warnings generated.
[ 44%] Building C object src/formats/inchi103/CMakeFiles/inchi.dir/inchi_dll_a2.obj
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll_a2.c:627:26: warning: '&&' within '||' [-Wlogical-op-parentheses]
        if ( k==TAUT_NON && (ip->nMode & REQ_MODE_BASIC ) ||
             ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll_a2.c:627:26: note: place parentheses around the '&&' expression to silence this warning
        if ( k==TAUT_NON && (ip->nMode & REQ_MODE_BASIC ) ||
                         ^
             (                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll_a2.c:628:26: warning: '&&' within '||' [-Wlogical-op-parentheses]
             k==TAUT_YES && (ip->nMode & REQ_MODE_TAUT )     ) 
             ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll_a2.c:628:26: note: place parentheses around the '&&' expression to silence this warning
             k==TAUT_YES && (ip->nMode & REQ_MODE_TAUT )     ) 
                         ^
             (                                          )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll_a2.c:751:50: warning: '&&' within '||' [-Wlogical-op-parentheses]
        int cur_is_non_taut = cur_is_in_non_taut && 0 == pINChI[i][TAUT_NON]->lenTautomer ||
                              ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll_a2.c:751:50: note: place parentheses around the '&&' expression to silence this warning
        int cur_is_non_taut = cur_is_in_non_taut && 0 == pINChI[i][TAUT_NON]->lenTautomer ||
                                                 ^
                              (                                                          )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll_a2.c:752:50: warning: '&&' within '||' [-Wlogical-op-parentheses]
                              cur_is_in_taut     && 0 == pINChI[i][TAUT_YES]->lenTautomer;
                              ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll_a2.c:752:50: note: place parentheses around the '&&' expression to silence this warning
                              cur_is_in_taut     && 0 == pINChI[i][TAUT_YES]->lenTautomer;
                                                 ^
                              (                                                          )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll_a2.c:767:78: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                 pINChI[i][j]->nPossibleLocationsOfIsotopicH && pINChI[i][j]->nPossibleLocationsOfIsotopicH[0]>1);
                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll_a2.c:767:78: note: place parentheses around the '&&' expression to silence this warning
                                 pINChI[i][j]->nPossibleLocationsOfIsotopicH && pINChI[i][j]->nPossibleLocationsOfIsotopicH[0]>1);
                                                                             ^
                                 (                                                                                              )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll_a2.c:937:50: warning: '&&' within '||' [-Wlogical-op-parentheses]
        int cur_is_non_taut = cur_is_in_non_taut && 0 == pINChI[i][TAUT_NON]->lenTautomer ||
                              ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll_a2.c:937:50: note: place parentheses around the '&&' expression to silence this warning
        int cur_is_non_taut = cur_is_in_non_taut && 0 == pINChI[i][TAUT_NON]->lenTautomer ||
                                                 ^
                              (                                                          )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll_a2.c:938:50: warning: '&&' within '||' [-Wlogical-op-parentheses]
                              cur_is_in_taut     && 0 == pINChI[i][TAUT_YES]->lenTautomer;
                              ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll_a2.c:938:50: note: place parentheses around the '&&' expression to silence this warning
                              cur_is_in_taut     && 0 == pINChI[i][TAUT_YES]->lenTautomer;
                                                 ^
                              (                                                          )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll_a2.c:953:78: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                 pINChI[i][j]->nPossibleLocationsOfIsotopicH && pINChI[i][j]->nPossibleLocationsOfIsotopicH[0]>1);
                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll_a2.c:953:78: note: place parentheses around the '&&' expression to silence this warning
                                 pINChI[i][j]->nPossibleLocationsOfIsotopicH && pINChI[i][j]->nPossibleLocationsOfIsotopicH[0]>1);
                                                                             ^
                                 (                                                                                              )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll_a2.c:1052:39: warning: '&&' within '||' [-Wlogical-op-parentheses]
    if ( !out_norm_data[TAUT_NON]->at && !out_norm_data[TAUT_YES]->at || !inp_at || ret ) 
         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll_a2.c:1052:39: note: place parentheses around the '&&' expression to silence this warning
    if ( !out_norm_data[TAUT_NON]->at && !out_norm_data[TAUT_YES]->at || !inp_at || ret ) 
                                      ^
         (                                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll_a2.c:1350:53: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                 1 < NUM_H_ISOTOPES && t_group_info->tni.nNumRemovedProtonsIsotopic[1] ||
                                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll_a2.c:1350:53: note: place parentheses around the '&&' expression to silence this warning
                                 1 < NUM_H_ISOTOPES && t_group_info->tni.nNumRemovedProtonsIsotopic[1] ||
                                                    ^
                                 (                                                                    )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll_a2.c:1351:53: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                 2 < NUM_H_ISOTOPES && t_group_info->tni.nNumRemovedProtonsIsotopic[2]) ;
                                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll_a2.c:1351:53: note: place parentheses around the '&&' expression to silence this warning
                                 2 < NUM_H_ISOTOPES && t_group_info->tni.nNumRemovedProtonsIsotopic[2]) ;
                                                    ^
                                 (                                                                    )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll_a2.c:1348:89: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                z->s[TAUT_YES].nLenLinearCTTautomer > 0 && t_group_info &&
                                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll_a2.c:1348:89: note: place parentheses around the '&&' expression to silence this warning
                                z->s[TAUT_YES].nLenLinearCTTautomer > 0 && t_group_info &&
                                                                                        ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll_a2.c:1354:90: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                z->s[TAUT_YES].nLenIsotopicEndpoints > 1 && t_group_info &&
                                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll_a2.c:1354:90: note: place parentheses around the '&&' expression to silence this warning
                                z->s[TAUT_YES].nLenIsotopicEndpoints > 1 && t_group_info &&
                                                                                         ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll_a2.c:1567:21: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret= AllocateCS( pCS, z->num_atoms, z->num_atoms, z->s[TAUT_NON].nLenCT, z->s[TAUT_NON].nLenCTAtOnly,
                 ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll_a2.c:1567:21: note: place parentheses around the assignment to silence this warning
            if ( ret= AllocateCS( pCS, z->num_atoms, z->num_atoms, z->s[TAUT_NON].nLenCT, z->s[TAUT_NON].nLenCTAtOnly,
                    ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll_a2.c:1567:21: note: use '==' to turn this assignment into an equality comparison
            if ( ret= AllocateCS( pCS, z->num_atoms, z->num_atoms, z->s[TAUT_NON].nLenCT, z->s[TAUT_NON].nLenCTAtOnly,
                    ^
                    ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll_a2.c:1602:21: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( ret= AllocateCS( pCS, z->num_atoms, z->num_at_tg, z->s[TAUT_YES].nLenCT, z->s[TAUT_YES].nLenCTAtOnly,
                 ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll_a2.c:1602:21: note: place parentheses around the assignment to silence this warning
            if ( ret= AllocateCS( pCS, z->num_atoms, z->num_at_tg, z->s[TAUT_YES].nLenCT, z->s[TAUT_YES].nLenCTAtOnly,
                    ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll_a2.c:1602:21: note: use '==' to turn this assignment into an equality comparison
            if ( ret= AllocateCS( pCS, z->num_atoms, z->num_at_tg, z->s[TAUT_YES].nLenCT, z->s[TAUT_YES].nLenCTAtOnly,
                    ^
                    ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll_a2.c:1811:57: warning: '&&' within '||' [-Wlogical-op-parentheses]
                 all_inp_norm_data[i][j].at_fixed_bonds &&
                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll_a2.c:1811:57: note: place parentheses around the '&&' expression to silence this warning
                 all_inp_norm_data[i][j].at_fixed_bonds &&
                                                        ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll_a2.c:2066:35: warning: '&&' within '||' [-Wlogical-op-parentheses]
         (pCS->LinearCTStereoCarb && pCS->LinearCTStereoCarbInv ||
          ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll_a2.c:2066:35: note: place parentheses around the '&&' expression to silence this warning
         (pCS->LinearCTStereoCarb && pCS->LinearCTStereoCarbInv ||
                                  ^
          (                                                    )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll_a2.c:2067:35: warning: '&&' within '||' [-Wlogical-op-parentheses]
          pCS->LinearCTStereoDble && pCS->LinearCTStereoDbleInv) &&
          ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll_a2.c:2067:35: note: place parentheses around the '&&' expression to silence this warning
          pCS->LinearCTStereoDble && pCS->LinearCTStereoDbleInv) &&
                                  ^
          (                                                    )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll_a2.c:2253:69: warning: '&&' within '||' [-Wlogical-op-parentheses]
                              t_group_info->nNumIsotopicEndpoints>1 &&
                              ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll_a2.c:2253:69: note: place parentheses around the '&&' expression to silence this warning
                              t_group_info->nNumIsotopicEndpoints>1 &&
                                                                    ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll_a2.c:2317:28: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
    if ( nStereoUnmarkMode = UnmarkAllUndefinedUnknownStereo( pINChI->Stereo, nUserMode ) ) {
         ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll_a2.c:2317:28: note: place parentheses around the assignment to silence this warning
    if ( nStereoUnmarkMode = UnmarkAllUndefinedUnknownStereo( pINChI->Stereo, nUserMode ) ) {
                           ^
         (                                                                               )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll_a2.c:2317:28: note: use '==' to turn this assignment into an equality comparison
    if ( nStereoUnmarkMode = UnmarkAllUndefinedUnknownStereo( pINChI->Stereo, nUserMode ) ) {
                           ^
                           ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll_a2.c:2341:43: warning: '&&' within '||' [-Wlogical-op-parentheses]
         (pCS->LinearCTIsotopicStereoCarb && pCS->LinearCTIsotopicStereoCarbInv ||
          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll_a2.c:2341:43: note: place parentheses around the '&&' expression to silence this warning
         (pCS->LinearCTIsotopicStereoCarb && pCS->LinearCTIsotopicStereoCarbInv ||
                                          ^
          (                                                                    )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll_a2.c:2342:43: warning: '&&' within '||' [-Wlogical-op-parentheses]
          pCS->LinearCTIsotopicStereoDble && pCS->LinearCTIsotopicStereoDbleInv) &&
          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll_a2.c:2342:43: note: place parentheses around the '&&' expression to silence this warning
          pCS->LinearCTIsotopicStereoDble && pCS->LinearCTIsotopicStereoDbleInv) &&
                                          ^
          (                                                                    )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll_a2.c:2478:28: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
    if ( nStereoUnmarkMode = UnmarkAllUndefinedUnknownStereo( pINChI->StereoIsotopic, nUserMode ) ) {
         ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll_a2.c:2478:28: note: place parentheses around the assignment to silence this warning
    if ( nStereoUnmarkMode = UnmarkAllUndefinedUnknownStereo( pINChI->StereoIsotopic, nUserMode ) ) {
                           ^
         (                                                                                       )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/inchi_dll_a2.c:2478:28: note: use '==' to turn this assignment into an equality comparison
    if ( nStereoUnmarkMode = UnmarkAllUndefinedUnknownStereo( pINChI->StereoIsotopic, nUserMode ) ) {
                           ^
                           ==
23 warnings generated.
[ 44%] Building C object src/formats/inchi103/CMakeFiles/inchi.dir/inchi_dll_main.obj
[ 44%] Building C object src/formats/inchi103/CMakeFiles/inchi.dir/runichi.obj
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/runichi.c:1540:26: warning: '&&' within '||' [-Wlogical-op-parentheses]
        if ( k==TAUT_NON && (ip->nMode & REQ_MODE_BASIC ) ||
             ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/runichi.c:1540:26: note: place parentheses around the '&&' expression to silence this warning
        if ( k==TAUT_NON && (ip->nMode & REQ_MODE_BASIC ) ||
                         ^
             (                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/runichi.c:1541:26: warning: '&&' within '||' [-Wlogical-op-parentheses]
             k==TAUT_YES && (ip->nMode & REQ_MODE_TAUT )     ) {
             ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/runichi.c:1541:26: note: place parentheses around the '&&' expression to silence this warning
             k==TAUT_YES && (ip->nMode & REQ_MODE_TAUT )     ) {
                         ^
             (                                          )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/runichi.c:1666:50: warning: '&&' within '||' [-Wlogical-op-parentheses]
        int cur_is_non_taut = cur_is_in_non_taut && 0 == pINChI[i][TAUT_NON]->lenTautomer ||
                              ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/runichi.c:1666:50: note: place parentheses around the '&&' expression to silence this warning
        int cur_is_non_taut = cur_is_in_non_taut && 0 == pINChI[i][TAUT_NON]->lenTautomer ||
                                                 ^
                              (                                                          )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/runichi.c:1667:50: warning: '&&' within '||' [-Wlogical-op-parentheses]
                              cur_is_in_taut     && 0 == pINChI[i][TAUT_YES]->lenTautomer;
                              ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/runichi.c:1667:50: note: place parentheses around the '&&' expression to silence this warning
                              cur_is_in_taut     && 0 == pINChI[i][TAUT_YES]->lenTautomer;
                                                 ^
                              (                                                          )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/runichi.c:1683:78: warning: '&&' within '||' [-Wlogical-op-parentheses]
                                 pINChI[i][j]->nPossibleLocationsOfIsotopicH && pINChI[i][j]->nPossibleLocationsOfIsotopicH[0]>1);
                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/runichi.c:1683:78: note: place parentheses around the '&&' expression to silence this warning
                                 pINChI[i][j]->nPossibleLocationsOfIsotopicH && pINChI[i][j]->nPossibleLocationsOfIsotopicH[0]>1);
                                                                             ^
                                 (                                                                                              )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/runichi.c:2385:16: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        if ( i = ReconcileAllCmlBondParities( prep_inp_data->at, prep_inp_data->num_inp_atoms, 0 ) ) {
             ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/runichi.c:2385:16: note: place parentheses around the assignment to silence this warning
        if ( i = ReconcileAllCmlBondParities( prep_inp_data->at, prep_inp_data->num_inp_atoms, 0 ) ) {
               ^
             (                                                                                    )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/runichi.c:2385:16: note: use '==' to turn this assignment into an equality comparison
        if ( i = ReconcileAllCmlBondParities( prep_inp_data->at, prep_inp_data->num_inp_atoms, 0 ) ) {
               ^
               ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/runichi.c:2416:12: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
    if ( i = bNumHeterAtomHasIsotopicH( prep_inp_data->at, prep_inp_data->num_inp_atoms ) ) {
         ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/runichi.c:2416:12: note: place parentheses around the assignment to silence this warning
    if ( i = bNumHeterAtomHasIsotopicH( prep_inp_data->at, prep_inp_data->num_inp_atoms ) ) {
           ^
         (                                                                               )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/runichi.c:2416:12: note: use '==' to turn this assignment into an equality comparison
    if ( i = bNumHeterAtomHasIsotopicH( prep_inp_data->at, prep_inp_data->num_inp_atoms ) ) {
           ^
           ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/runichi.c:2510:20: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( i = ReconcileAllCmlBondParities( prep_inp_data->at, prep_inp_data->num_inp_atoms, 1 ) ) {
                 ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/runichi.c:2510:20: note: place parentheses around the assignment to silence this warning
            if ( i = ReconcileAllCmlBondParities( prep_inp_data->at, prep_inp_data->num_inp_atoms, 1 ) ) {
                   ^
                 (                                                                                    )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/runichi.c:2510:20: note: use '==' to turn this assignment into an equality comparison
            if ( i = ReconcileAllCmlBondParities( prep_inp_data->at, prep_inp_data->num_inp_atoms, 1 ) ) {
                   ^
                   ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/runichi.c:3400:85: warning: '&&' within '||' [-Wlogical-op-parentheses]
        if ( iINChI == INCHI_REC && (!ip->bDisplay && !ip->bDisplayCompositeResults && !(ip->bCompareComponents & CMP_COMPONENTS) ||
                                     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/runichi.c:3400:85: note: place parentheses around the '&&' expression to silence this warning
        if ( iINChI == INCHI_REC && (!ip->bDisplay && !ip->bDisplayCompositeResults && !(ip->bCompareComponents & CMP_COMPONENTS) ||
                                                                                    ^
                                     (                                                                                           )
9 warnings generated.
[ 45%] Building C object src/formats/inchi103/CMakeFiles/inchi.dir/sha2.obj
[ 45%] Building C object src/formats/inchi103/CMakeFiles/inchi.dir/strutil.obj
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:455:25: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        for ( b = el; e = strchr( b, ';'); b = e+1 ) 
                      ~~^~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:455:25: note: place parentheses around the assignment to silence this warning
        for ( b = el; e = strchr( b, ';'); b = e+1 ) 
                        ^
                      (                  )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:455:25: note: use '==' to turn this assignment into an equality comparison
        for ( b = el; e = strchr( b, ';'); b = e+1 ) 
                        ^
                        ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:492:29: warning: '&&' within '||' [-Wlogical-op-parentheses]
             at[i1].radical && RADICAL_SINGLET != at[i1].radical ||
             ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:492:29: note: place parentheses around the '&&' expression to silence this warning
             at[i1].radical && RADICAL_SINGLET != at[i1].radical ||
                            ^
             (                                                  )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:894:25: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        for ( b = el; e = strchr( b, ';'); b = e+1 ) {
                      ~~^~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:894:25: note: place parentheses around the assignment to silence this warning
        for ( b = el; e = strchr( b, ';'); b = e+1 ) {
                        ^
                      (                  )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:894:25: note: use '==' to turn this assignment into an equality comparison
        for ( b = el; e = strchr( b, ';'); b = e+1 ) {
                        ^
                        ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:906:20: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( p = (char*)memchr( en, a->el_number, ne) ) {
                 ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:906:20: note: place parentheses around the assignment to silence this warning
            if ( p = (char*)memchr( en, a->el_number, ne) ) {
                   ^
                 (                                       )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:906:20: note: use '==' to turn this assignment into an equality comparison
            if ( p = (char*)memchr( en, a->el_number, ne) ) {
                   ^
                   ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:1073:33: warning: '&&' within '||' [-Wlogical-op-parentheses]
        if ( !type || 2 <= type && type <= 9 ) {
                   ~~ ~~~~~~~~~~^~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:1073:33: note: place parentheses around the '&&' expression to silence this warning
        if ( !type || 2 <= type && type <= 9 ) {
                                ^
                      (                     )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:1326:34: warning: '&&' within '||' [-Wlogical-op-parentheses]
        if ( !type || 10 <= type && type <= 15 ) {
                   ~~ ~~~~~~~~~~~^~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:1326:34: note: place parentheses around the '&&' expression to silence this warning
        if ( !type || 10 <= type && type <= 15 ) {
                                 ^
                      (                       )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:1398:64: warning: '&&' within '||' [-Wlogical-op-parentheses]
                    if ( !type || 12 == type && 0 < num_N_plus && 0 < num_N_minus ) {
                               ~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:1398:64: note: place parentheses around the '&&' expression to silence this warning
                    if ( !type || 12 == type && 0 < num_N_plus && 0 < num_N_minus ) {
                                                               ^
                                  (                                              )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:1656:55: warning: '&&' within '||' [-Wlogical-op-parentheses]
        if ( (!type || 18 == type) && (0 < num_C_plus && 0 < num_C_minus || 0 < num_C_II) ) {
                                       ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:1656:55: note: place parentheses around the '&&' expression to silence this warning
        if ( (!type || 18 == type) && (0 < num_C_plus && 0 < num_C_minus || 0 < num_C_II) ) {
                                                      ^
                                       (                                )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:1678:53: warning: '&&' within '||' [-Wlogical-op-parentheses]
                        if ( v[k] == 4 || v[k] == 3 && at[i].bond_type[j[k]] == BOND_TYPE_SINGLE ) {
                                       ~~ ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:1678:53: note: place parentheses around the '&&' expression to silence this warning
                        if ( v[k] == 4 || v[k] == 3 && at[i].bond_type[j[k]] == BOND_TYPE_SINGLE ) {
                                          ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:1682:53: warning: '&&' within '||' [-Wlogical-op-parentheses]
                        if ( v[k] == 2 || v[k] == 3 && at[i].bond_type[j[k]] == BOND_TYPE_DOUBLE ) {
                                       ~~ ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:1682:53: note: place parentheses around the '&&' expression to silence this warning
                        if ( v[k] == 2 || v[k] == 3 && at[i].bond_type[j[k]] == BOND_TYPE_DOUBLE ) {
                                          ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:1787:74: warning: '&&' within '||' [-Wlogical-op-parentheses]
                if ( k == at->sb_ord[m] || k == at->sn_ord[m] && val < 2 && ATOM_PARITY_WELL_DEF(at->sb_parity[m]) ) {
                                        ~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:1787:74: note: place parentheses around the '&&' expression to silence this warning
                if ( k == at->sb_ord[m] || k == at->sn_ord[m] && val < 2 && ATOM_PARITY_WELL_DEF(at->sb_parity[m]) ) {
                                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:1941:28: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( component = at[iat].component ) {
                 ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:1941:28: note: place parentheses around the assignment to silence this warning
            if ( component = at[iat].component ) {
                           ^
                 (                            )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:1941:28: note: use '==' to turn this assignment into an equality comparison
            if ( component = at[iat].component ) {
                           ^
                           ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:1944:28: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( component = at[neigh].component ) {
                 ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:1944:28: note: place parentheses around the assignment to silence this warning
            if ( component = at[neigh].component ) {
                           ^
                 (                              )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:1944:28: note: use '==' to turn this assignment into an equality comparison
            if ( component = at[neigh].component ) {
                           ^
                           ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:1988:35: warning: '&&' within '||' [-Wlogical-op-parentheses]
                 at[neigh].charge && (at[neigh].el_number != el_number_O || at[neigh].charge + at[i].charge) ||
                 ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:1988:35: note: place parentheses around the '&&' expression to silence this warning
                 at[neigh].charge && (at[neigh].el_number != el_number_O || at[neigh].charge + at[i].charge) ||
                                  ^
                 (                                                                                          )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:1989:36: warning: '&&' within '||' [-Wlogical-op-parentheses]
                 at[neigh].radical && at[neigh].radical != RADICAL_SINGLET ) {
                 ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:1989:36: note: place parentheses around the '&&' expression to silence this warning
                 at[neigh].radical && at[neigh].radical != RADICAL_SINGLET ) {
                 ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:2008:37: warning: '&&' within '||' [-Wlogical-op-parentheses]
                     at[iC].radical && at[iC].radical != RADICAL_SINGLET /*||
                     ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:2008:37: note: place parentheses around the '&&' expression to silence this warning
                     at[iC].radical && at[iC].radical != RADICAL_SINGLET /*||
                     ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:2163:23: warning: '&&' within '||' [-Wlogical-op-parentheses]
         ( (type & 1) && val == get_el_valence( at[i].el_number, 0, 0 )   ||
           ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~   ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:2163:23: note: place parentheses around the '&&' expression to silence this warning
         ( (type & 1) && val == get_el_valence( at[i].el_number, 0, 0 )   ||
                      ^
           (                                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:2164:23: warning: '&&' within '||' [-Wlogical-op-parentheses]
           (type & 2) && val == get_el_valence( at[i].el_number, 0, 1 ) ) ||
           ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:2164:23: note: place parentheses around the '&&' expression to silence this warning
           (type & 2) && val == get_el_valence( at[i].el_number, 0, 1 ) ) ||
                      ^
           (                                                           )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:2162:28: warning: '&&' within '||' [-Wlogical-op-parentheses]
    if ( at[i].charge == 0 &&
         ~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:2162:28: note: place parentheses around the '&&' expression to silence this warning
    if ( at[i].charge == 0 &&
                           ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:2166:21: warning: '&&' within '||' [-Wlogical-op-parentheses]
         (type & 1) && val == get_el_valence( at[i].el_number, at[i].charge, 0 ) ) {
         ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:2166:21: note: place parentheses around the '&&' expression to silence this warning
         (type & 1) && val == get_el_valence( at[i].el_number, at[i].charge, 0 ) ) {
                    ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:2193:36: warning: '&&' within '||' [-Wlogical-op-parentheses]
                    at[iO].radical && at[iO].radical != RADICAL_SINGLET ||
                    ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:2193:36: note: place parentheses around the '&&' expression to silence this warning
                    at[iO].radical && at[iO].radical != RADICAL_SINGLET ||
                    ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:2203:36: warning: '&&' within '||' [-Wlogical-op-parentheses]
                    at[iC].radical && at[iC].radical != RADICAL_SINGLET ||
                    ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:2203:36: note: place parentheses around the '&&' expression to silence this warning
                    at[iC].radical && at[iC].radical != RADICAL_SINGLET ||
                    ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:2284:28: warning: '&&' within '||' [-Wlogical-op-parentheses]
             at[i].radical && at[i].radical != RADICAL_SINGLET /* radical */ ) {
             ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:2284:28: note: place parentheses around the '&&' expression to silence this warning
             at[i].radical && at[i].radical != RADICAL_SINGLET /* radical */ ) {
             ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:2665:23: warning: '&&' within '||' [-Wlogical-op-parentheses]
    if ( i  && i != 2 && i != 3 ||
         ~~~~~~~~~~~~~^~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:2665:23: note: place parentheses around the '&&' expression to silence this warning
    if ( i  && i != 2 && i != 3 ||
                      ^
         (                     )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:2666:30: warning: '&&' within '||' [-Wlogical-op-parentheses]
         at[iLigand].radical && at[iLigand].radical != RADICAL_SINGLET ||
         ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:2666:30: note: place parentheses around the '&&' expression to silence this warning
         at[iLigand].radical && at[iLigand].radical != RADICAL_SINGLET ||
         ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:3102:45: warning: '&&' within '||' [-Wlogical-op-parentheses]
    if ( abs(at->charge) > 1 || at->radical && RADICAL_SINGLET != at->radical ) {
                             ~~ ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:3102:45: note: place parentheses around the '&&' expression to silence this warning
    if ( abs(at->charge) > 1 || at->radical && RADICAL_SINGLET != at->radical ) {
                                            ^
                                (                                            )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:3148:30: warning: '&&' within '||' [-Wlogical-op-parentheses]
            if ( at2->charge && at->charge || (at2->radical && RADICAL_SINGLET != at2->radical ) ) {
                 ~~~~~~~~~~~~^~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:3148:30: note: place parentheses around the '&&' expression to silence this warning
            if ( at2->charge && at->charge || (at2->radical && RADICAL_SINGLET != at2->radical ) ) {
                             ^
                 (                        )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:3187:49: warning: '&&' within '||' [-Wlogical-op-parentheses]
        if ( abs(at->charge) > 1 || at->radical && RADICAL_SINGLET != at->radical ) {
                                 ~~ ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:3187:49: note: place parentheses around the '&&' expression to silence this warning
        if ( abs(at->charge) > 1 || at->radical && RADICAL_SINGLET != at->radical ) {
                                                ^
                                    (                                            )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:3235:34: warning: '&&' within '||' [-Wlogical-op-parentheses]
                if ( at2->charge && at->charge || (at2->radical && RADICAL_SINGLET != at2->radical ) ) {
                     ~~~~~~~~~~~~^~~~~~~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:3235:34: note: place parentheses around the '&&' expression to silence this warning
                if ( at2->charge && at->charge || (at2->radical && RADICAL_SINGLET != at2->radical ) ) {
                                 ^
                     (                        )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:3267:14: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
    if ( ret = (int)n2 - (int)n1 ) {
         ~~~~^~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:3267:14: note: place parentheses around the assignment to silence this warning
    if ( ret = (int)n2 - (int)n1 ) {
             ^
         (                      )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:3267:14: note: use '==' to turn this assignment into an equality comparison
    if ( ret = (int)n2 - (int)n1 ) {
             ^
             ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:3556:17: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
    if ( pINChI = *ppINChI ) {
         ~~~~~~~^~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:3556:17: note: place parentheses around the assignment to silence this warning
    if ( pINChI = *ppINChI ) {
                ^
         (                )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:3556:17: note: use '==' to turn this assignment into an equality comparison
    if ( pINChI = *ppINChI ) {
                ^
                ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:4250:30: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
        if ( bAtomNeedsAlias = ALIASED_AT(i) ) {     /* has isotopic implicit D or T; ignoring pure 1H */
             ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:4250:30: note: place parentheses around the assignment to silence this warning
        if ( bAtomNeedsAlias = ALIASED_AT(i) ) {     /* has isotopic implicit D or T; ignoring pure 1H */
                             ^
             (                              )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:4250:30: note: use '==' to turn this assignment into an equality comparison
        if ( bAtomNeedsAlias = ALIASED_AT(i) ) {     /* has isotopic implicit D or T; ignoring pure 1H */
                             ^
                             ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:4369:23: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
                if ( k=at[i].bond_stereo[j] ) {
                     ~^~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:4369:23: note: place parentheses around the assignment to silence this warning
                if ( k=at[i].bond_stereo[j] ) {
                      ^
                     (                     )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:4369:23: note: use '==' to turn this assignment into an equality comparison
                if ( k=at[i].bond_stereo[j] ) {
                      ^
                      ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:4446:39: warning: '&&' within '||' [-Wlogical-op-parentheses]
                if ( i == num_atoms-1 && num_m || num_m == 8 ) {
                     ~~~~~~~~~~~~~~~~~^~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:4446:39: note: place parentheses around the '&&' expression to silence this warning
                if ( i == num_atoms-1 && num_m || num_m == 8 ) {
                                      ^
                     (                        )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:4468:39: warning: '&&' within '||' [-Wlogical-op-parentheses]
                if ( i == num_atoms-1 && num_m || num_m == 8 ) {
                     ~~~~~~~~~~~~~~~~~^~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:4468:39: note: place parentheses around the '&&' expression to silence this warning
                if ( i == num_atoms-1 && num_m || num_m == 8 ) {
                                      ^
                     (                        )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:4520:39: warning: '&&' within '||' [-Wlogical-op-parentheses]
                if ( i == num_atoms-1 && num_m || num_m == 8 ) {
                     ~~~~~~~~~~~~~~~~~^~~~~~~~ ~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/strutil.c:4520:39: note: place parentheses around the '&&' expression to silence this warning
                if ( i == num_atoms-1 && num_m || num_m == 8 ) {
                                      ^
                     (                        )
36 warnings generated.
[ 45%] Building C object src/formats/inchi103/CMakeFiles/inchi.dir/util.obj
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/util.c:379:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
    while ( q = strpbrk( p, "+-^" ) ) {
            ~~^~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/util.c:379:15: note: place parentheses around the assignment to silence this warning
    while ( q = strpbrk( p, "+-^" ) ) {
              ^
            (                      )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/util.c:379:15: note: use '==' to turn this assignment into an equality comparison
    while ( q = strpbrk( p, "+-^" ) ) {
              ^
              ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/util.c:387:24: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( nSign = (int)strtol( q+k, &r, 10 ) ) { /*  fixed 12-5-2001 */
                 ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/util.c:387:24: note: place parentheses around the assignment to silence this warning
            if ( nSign = (int)strtol( q+k, &r, 10 ) ) { /*  fixed 12-5-2001 */
                       ^
                 (                                 )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/util.c:387:24: note: use '==' to turn this assignment into an equality comparison
            if ( nSign = (int)strtol( q+k, &r, 10 ) ) { /*  fixed 12-5-2001 */
                       ^
                       ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/util.c:507:22: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
            if ( val = ElData[el_number].cValence[NEUTRAL_STATE+charge][0] ) {
                 ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/util.c:507:22: note: place parentheses around the assignment to silence this warning
            if ( val = ElData[el_number].cValence[NEUTRAL_STATE+charge][0] ) {
                     ^
                 (                                                        )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/util.c:507:22: note: use '==' to turn this assignment into an equality comparison
            if ( val = ElData[el_number].cValence[NEUTRAL_STATE+charge][0] ) {
                     ^
                     ==
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/util.c:695:12: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
    if ( p = (const char*)memchr(source, 0, maxlen) ) {
         ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/util.c:695:12: note: place parentheses around the assignment to silence this warning
    if ( p = (const char*)memchr(source, 0, maxlen) ) {
           ^
         (                                         )
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchi103/util.c:695:12: note: use '==' to turn this assignment into an equality comparison
    if ( p = (const char*)memchr(source, 0, maxlen) ) {
           ^
           ==
4 warnings generated.
Linking C shared library ../../../bin/libinchi.so
[ 45%] Built target inchi
Scanning dependencies of target APIInterface
[ 45%] Building CXX object src/formats/CMakeFiles/APIInterface.dir/APIInterface.obj
Linking CXX shared module ../../bin/APIInterface.so
[ 45%] Built target APIInterface
Scanning dependencies of target CSRformat
[ 45%] Building CXX object src/formats/CMakeFiles/CSRformat.dir/CSRformat.obj
Linking CXX shared module ../../bin/CSRformat.so
[ 45%] Built target CSRformat
Scanning dependencies of target MCDLformat
[ 46%] Building CXX object src/formats/CMakeFiles/MCDLformat.dir/MCDLformat.obj
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/MCDLformat.cpp:1080:22: warning: adding 'int' to a string does not append to the string [-Wstring-plus-int]
    chargestring="1,"+abs(netcharge);
                 ~~~~^~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/MCDLformat.cpp:1080:22: note: use array indexing to silence this warning
    chargestring="1,"+abs(netcharge);
                     ^
                 &   [              ]
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/MCDLformat.cpp:1093:23: warning: adding 'int' to a string does not append to the string [-Wstring-plus-int]
    radicalstring="1,"+abs(netcharge)+'*';
                  ~~~~^~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/MCDLformat.cpp:1093:23: note: use array indexing to silence this warning
    radicalstring="1,"+abs(netcharge)+'*';
                      ^
                  &   [              ]
2 warnings generated.
Linking CXX shared module ../../bin/MCDLformat.so
[ 46%] Built target MCDLformat
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[ 46%] Building CXX object src/formats/CMakeFiles/MNAformat.dir/MNAformat.obj
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[ 46%] Building CXX object src/formats/CMakeFiles/PQSformat.dir/PQSformat.obj
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[ 47%] Building CXX object src/formats/CMakeFiles/acrformat.dir/acrformat.obj
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[ 47%] Built target acrformat
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[ 47%] Building CXX object src/formats/CMakeFiles/adfformat.dir/adfformat.obj
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[ 47%] Built target adfformat
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[ 47%] Building CXX object src/formats/CMakeFiles/alchemyformat.dir/alchemyformat.obj
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[ 47%] Built target alchemyformat
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[ 48%] Building CXX object src/formats/CMakeFiles/amberformat.dir/amberformat.obj
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[ 48%] Building CXX object src/formats/CMakeFiles/balstformat.dir/balstformat.obj
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[ 48%] Built target balstformat
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[ 49%] Building CXX object src/formats/CMakeFiles/bgfformat.dir/bgfformat.obj
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[ 49%] Building CXX object src/formats/CMakeFiles/cacaoformat.dir/cacaoformat.obj
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[ 50%] Built target carformat
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[ 50%] Building CXX object src/formats/CMakeFiles/castepformat.dir/castepformat.obj
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[ 50%] Built target castepformat
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[ 51%] Building CXX object src/formats/CMakeFiles/cccformat.dir/cccformat.obj
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[ 51%] Building CXX object src/formats/CMakeFiles/chem3dformat.dir/chem3dformat.obj
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[ 51%] Built target chem3dformat
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[ 51%] Building CXX object src/formats/CMakeFiles/chemdrawcdx.dir/chemdrawcdx.obj
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/chemdrawcdx.cpp:820:26: warning: equality comparison with extraneous parentheses [-Wparentheses-equality]
            else if((tag == kCDXObj_ObjectTag))
                     ~~~~^~~~~~~~~~~~~~~~~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/chemdrawcdx.cpp:820:26: note: remove extraneous parentheses around the comparison to silence this warning
            else if((tag == kCDXObj_ObjectTag))
                    ~    ^                   ~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/chemdrawcdx.cpp:820:26: note: use '=' to turn this equality comparison into an assignment
            else if((tag == kCDXObj_ObjectTag))
                         ^~
                         =
1 warning generated.
Linking CXX shared module ../../bin/chemdrawcdx.so
[ 51%] Built target chemdrawcdx
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[ 52%] Building CXX object src/formats/CMakeFiles/chemdrawct.dir/chemdrawct.obj
Linking CXX shared module ../../bin/chemdrawct.so
[ 52%] Built target chemdrawct
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[ 52%] Building CXX object src/formats/CMakeFiles/chemkinformat.dir/chemkinformat.obj
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/chemkinformat.cpp:643:13: warning: comparison between NULL and non-pointer ('int' and NULL) [-Wnull-arithmetic]
  return ifs!=NULL;
         ~~~^ ~~~~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/chemkinformat.cpp:907:12: warning: enumeration values 'ARRHENIUS' and 'THREEBODY' not handled in switch [-Wswitch]
    switch(pRD->ReactionType)
           ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/chemkinformat.cpp:986:12: warning: enumeration values 'ARRHENIUS' and 'SRI' not handled in switch [-Wswitch]
    switch(pRD->ReactionType)
           ^
3 warnings generated.
Linking CXX shared module ../../bin/chemkinformat.so
[ 52%] Built target chemkinformat
Scanning dependencies of target chemtoolformat
[ 53%] Building CXX object src/formats/CMakeFiles/chemtoolformat.dir/chemtoolformat.obj
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[ 53%] Built target chemtoolformat
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[ 53%] Building CXX object src/formats/CMakeFiles/cifformat.dir/cifformat.obj
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[ 53%] Built target cifformat
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[ 53%] Building CXX object src/formats/CMakeFiles/copyformat.dir/copyformat.obj
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[ 53%] Built target copyformat
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[ 54%] Building CXX object src/formats/CMakeFiles/crkformat.dir/crkformat.obj
Linking CXX shared module ../../bin/crkformat.so
[ 54%] Built target crkformat
Scanning dependencies of target cssrformat
[ 54%] Building CXX object src/formats/CMakeFiles/cssrformat.dir/cssrformat.obj
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[ 54%] Built target cssrformat
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[ 54%] Building CXX object src/formats/CMakeFiles/dlpolyformat.dir/dlpolyformat.obj
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[ 54%] Built target dlpolyformat
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[ 55%] Building CXX object src/formats/CMakeFiles/dmolformat.dir/dmolformat.obj
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[ 55%] Built target dmolformat
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[ 55%] Building CXX object src/formats/CMakeFiles/fastaformat.dir/fastaformat.obj
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[ 55%] Built target fastaformat
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[ 55%] Building CXX object src/formats/CMakeFiles/fastsearchformat.dir/fastsearchformat.obj
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[ 55%] Built target fastsearchformat
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[ 56%] Building CXX object src/formats/CMakeFiles/fchkformat.dir/fchkformat.obj
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[ 56%] Built target fchkformat
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[ 56%] Building CXX object src/formats/CMakeFiles/featformat.dir/featformat.obj
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[ 56%] Built target featformat
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[ 56%] Building CXX object src/formats/CMakeFiles/fhformat.dir/fhformat.obj
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[ 56%] Built target fhformat
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[ 57%] Building CXX object src/formats/CMakeFiles/fhiaimsformat.dir/fhiaimsformat.obj
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[ 57%] Built target fhiaimsformat
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[ 57%] Building CXX object src/formats/CMakeFiles/fingerprintformat.dir/fingerprintformat.obj
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[ 57%] Built target fingerprintformat
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[ 57%] Building CXX object src/formats/CMakeFiles/freefracformat.dir/freefracformat.obj
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[ 57%] Built target freefracformat
Scanning dependencies of target gamessformat
[ 58%] Building CXX object src/formats/CMakeFiles/gamessformat.dir/gamessformat.obj
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[ 58%] Built target gamessformat
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[ 58%] Building CXX object src/formats/CMakeFiles/gamessukformat.dir/gamessukformat.obj
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[ 58%] Built target gamessukformat
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[ 58%] Building CXX object src/formats/CMakeFiles/gausscubeformat.dir/gausscubeformat.obj
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[ 59%] Building CXX object src/formats/CMakeFiles/gaussformat.dir/gaussformat.obj
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[ 59%] Built target gaussformat
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[ 59%] Building CXX object src/formats/CMakeFiles/gausszmatformat.dir/gausszmatformat.obj
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[ 59%] Built target gausszmatformat
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[ 59%] Building CXX object src/formats/CMakeFiles/ghemicalformat.dir/ghemicalformat.obj
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[ 59%] Built target ghemicalformat
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[ 60%] Building CXX object src/formats/CMakeFiles/gromos96format.dir/gromos96format.obj
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[ 60%] Building CXX object src/formats/CMakeFiles/gulpformat.dir/gulpformat.obj
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[ 61%] Built target hinformat
Scanning dependencies of target inchiformat
[ 62%] Building CXX object src/formats/CMakeFiles/inchiformat.dir/inchiformat.obj
In file included from /usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/inchiformat.cpp:28:
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/include/openbabel/inchiformat.h:146:50: warning: while loop has empty body [-Wempty-body]
            while(p1!=s1.end() && isdigit(*p1++)); --p1;
                                                 ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/include/openbabel/inchiformat.h:146:50: note: put the semicolon on a separate line to silence this warning
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/include/openbabel/inchiformat.h:151:50: warning: while loop has empty body [-Wempty-body]
            while(p2!=s2.end() && isdigit(*p2++)); --p2;
                                                 ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/include/openbabel/inchiformat.h:151:50: note: put the semicolon on a separate line to silence this warning
2 warnings generated.
[ 62%] Building CXX object src/formats/CMakeFiles/inchiformat.dir/getinchi.obj
[ 63%] Building CXX object src/formats/CMakeFiles/inchiformat.dir/__/ops/unique.obj
In file included from /usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/ops/unique.cpp:23:
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/include/openbabel/inchiformat.h:146:50: warning: while loop has empty body [-Wempty-body]
            while(p1!=s1.end() && isdigit(*p1++)); --p1;
                                                 ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/include/openbabel/inchiformat.h:146:50: note: put the semicolon on a separate line to silence this warning
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/include/openbabel/inchiformat.h:151:50: warning: while loop has empty body [-Wempty-body]
            while(p2!=s2.end() && isdigit(*p2++)); --p2;
                                                 ^
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/include/openbabel/inchiformat.h:151:50: note: put the semicolon on a separate line to silence this warning
2 warnings generated.
Linking CXX shared module ../../bin/inchiformat.so
[ 63%] Built target inchiformat
Scanning dependencies of target jaguarformat
[ 63%] Building CXX object src/formats/CMakeFiles/jaguarformat.dir/jaguarformat.obj
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[ 63%] Built target jaguarformat
Scanning dependencies of target mdlformat
[ 63%] Building CXX object src/formats/CMakeFiles/mdlformat.dir/mdlformat.obj
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[ 63%] Built target mdlformat
Scanning dependencies of target mmcifformat
[ 64%] Building CXX object src/formats/CMakeFiles/mmcifformat.dir/mmcifformat.obj
Linking CXX shared module ../../bin/mmcifformat.so
[ 64%] Built target mmcifformat
Scanning dependencies of target mmodformat
[ 64%] Building CXX object src/formats/CMakeFiles/mmodformat.dir/mmodformat.obj
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/mmodformat.cpp:220:15: warning: add explicit braces to avoid dangling else [-Wdangling-else]
              else if (nbr->IsNitrogen())
              ^
1 warning generated.
Linking CXX shared module ../../bin/mmodformat.so
[ 64%] Built target mmodformat
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[ 64%] Building CXX object src/formats/CMakeFiles/mol2format.dir/mol2format.obj
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[ 64%] Built target mol2format
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[ 65%] Building CXX object src/formats/CMakeFiles/moldenformat.dir/moldenformat.obj
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[ 65%] Built target moldenformat
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[ 65%] Building CXX object src/formats/CMakeFiles/molproformat.dir/molproformat.obj
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[ 65%] Built target molproformat
Scanning dependencies of target molreport
[ 65%] Building CXX object src/formats/CMakeFiles/molreport.dir/molreport.obj
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[ 65%] Built target molreport
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[ 66%] Building CXX object src/formats/CMakeFiles/mopacformat.dir/mopacformat.obj
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[ 66%] Building CXX object src/formats/CMakeFiles/mpdformat.dir/mpdformat.obj
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[ 66%] Built target mpdformat
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[ 66%] Building CXX object src/formats/CMakeFiles/mpqcformat.dir/mpqcformat.obj
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[ 66%] Built target mpqcformat
Scanning dependencies of target msiformat
[ 67%] Building CXX object src/formats/CMakeFiles/msiformat.dir/msiformat.obj
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[ 67%] Built target msiformat
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[ 67%] Building CXX object src/formats/CMakeFiles/msmsformat.dir/msmsformat.obj
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[ 67%] Built target msmsformat
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[ 67%] Building CXX object src/formats/CMakeFiles/nulformat.dir/nulformat.obj
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[ 67%] Built target nulformat
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[ 68%] Building CXX object src/formats/CMakeFiles/nwchemformat.dir/nwchemformat.obj
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[ 68%] Built target nwchemformat
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[ 69%] Building CXX object src/formats/CMakeFiles/opendxformat.dir/opendxformat.obj
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[ 69%] Building CXX object src/formats/CMakeFiles/outformat.dir/outformat.obj
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Scanning dependencies of target pcmodelformat
[ 69%] Building CXX object src/formats/CMakeFiles/pcmodelformat.dir/pcmodelformat.obj
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[ 69%] Built target pcmodelformat
Scanning dependencies of target pdbformat
[ 70%] Building CXX object src/formats/CMakeFiles/pdbformat.dir/pdbformat.obj
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/pdbformat.cpp:814:60: warning: '&&' within '||' [-Wlogical-op-parentheses]
                   strncasecmp(type.c_str(), "Zn", 2) != 0 &&
                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/usr/pkgsrc/work/biology/openbabel/work/openbabel-2.3.0/src/formats/pdbformat.cpp:814:60: note: place parentheses around the '&&' expression to silence this warning
                   strncasecmp(type.c_str(), "Zn", 2) != 0 &&
                                                           ^
1 warning generated.
Linking CXX shared module ../../bin/pdbformat.so
[ 70%] Built target pdbformat
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[ 70%] Building CXX object src/formats/CMakeFiles/pdbqtformat.dir/pdbqtformat.obj
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                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
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          ~~~~^~~~~~~~~~~~~~~~~~ ~~
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    if(!ifs.getline(ln,BUFF_SIZE) || stopOnEnd && !strncasecmp(ln,"END",3))
                                  ~~ ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
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                      && (plugin = OBPlugin::GetPlugin(argv[arg+1], param))
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