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avoid 32-bit integer overflow

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Axel Kohlmeyer
2021-09-07 01:12:24 -04:00
parent 68c842ca84
commit ea34571da1
1 changed files with 2 additions and 2 deletions
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4
src/thermo.cpp
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@ -415,14 +415,14 @@ bigint Thermo::lost_check()
error->all(FLERR,"Too many total atoms"); error->all(FLERR,"Too many total atoms");
// print notification, if future warnings will be ignored // print notification, if future warnings will be ignored
int maxwarn = error->get_maxwarn(); bigint maxwarn = error->get_maxwarn();
if ((maxwarn > 0) && (warnbefore == 0) && (ntotal[1] > maxwarn)) { if ((maxwarn > 0) && (warnbefore == 0) && (ntotal[1] > maxwarn)) {
warnbefore = 1; warnbefore = 1;
if (comm->me == 0) if (comm->me == 0)
error->message(FLERR,"WARNING: Too many warnings: {} vs {}. All " error->message(FLERR,"WARNING: Too many warnings: {} vs {}. All "
"future warnings will be suppressed",ntotal[1],maxwarn); "future warnings will be suppressed",ntotal[1],maxwarn);
} }
error->set_allwarn(ntotal[1]); error->set_allwarn(MIN(MAXSMALLINT,ntotal[1]));
// no lost atoms, nothing else to do. // no lost atoms, nothing else to do.
if (ntotal[0] == atom->natoms) return ntotal[0]; if (ntotal[0] == atom->natoms) return ntotal[0];