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avoid converting a null pointer to a std::string and correct error check

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This commit is contained in:
Axel Kohlmeyer
2022-03-28 15:07:23 -04:00
parent 9920b22509
commit 120c080fc2
1 changed files with 6 additions and 7 deletions
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13
src/KIM/pair_kim.cpp
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@ -307,15 +307,14 @@ void PairKIM::settings(int narg, char **arg)
++settings_call_count;
init_style_call_count = 0;
if (narg != 1) {
const std::string arg_str(arg[0]);
if ((narg > 0) &&
((arg_str == "KIMvirial") || (arg_str == "LAMMPSvirial"))) {
error->all(FLERR,"'KIMvirial' or 'LAMMPSvirial' not supported "
"with kim-api");
// arg[0] is the KIM Model name
if (narg == 0) error->all(FLERR,"Illegal pair_style command");
if (narg > 1) {
const std::string arg_str(arg[1]);
if ((arg_str == "KIMvirial") || (arg_str == "LAMMPSvirial")) {
error->all(FLERR,"'KIMvirial' or 'LAMMPSvirial' not supported with kim-api");
} else error->all(FLERR,"Illegal pair_style command");
}
// arg[0] is the KIM Model name
lmps_using_molecular = (atom->molecular > 0);