Workaround for gcc bug

d54938ac · Peter Eastman · c2a049b0 · d54938ac
Commit d54938ac authored Jul 20, 2020 by Peter Eastman
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Showing with 4 additions and 2 deletions

plugins/amoeba/openmmapi/src/AmoebaVdwForceImpl.cpp plugins/amoeba/openmmapi/src/AmoebaVdwForceImpl.cpp +4 -2

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--- a/plugins/amoeba/openmmapi/src/AmoebaVdwForceImpl.cpp
+++ b/plugins/amoeba/openmmapi/src/AmoebaVdwForceImpl.cpp
@@ -104,8 +104,10 @@ void AmoebaVdwForceImpl::createParameterMatrix(const AmoebaVdwForce& force, vect
            force.getParticleParameters(i, parent, sigma, epsilon, reduction, isAlchemical, typeIndex);
            pair<double, double> params = make_pair(sigma, epsilon);
            map<pair<double, double>, int>::iterator entry = typeForParams.find(params);
-            if (entry == typeForParams.end())
+            if (entry == typeForParams.end()) {
-                typeForParams[params] = typeForParams.size();
+                int index = typeForParams.size();
+                typeForParams[params] = index;
+            }
            type[i] = typeForParams[params];
        }
        numTypes = typeForParams.size();