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use try/catch to delete dump on dump_modify error and then rethrow exception

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This commit is contained in:
Axel Kohlmeyer
2024-08-02 15:59:25 -04:00
parent 332157fa9b
commit 423ca92d39
1 changed files with 10 additions and 7 deletions
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15
src/write_dump.cpp
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@ -57,15 +57,18 @@ void WriteDump::command(int narg, char **arg)
dumpargs[2] = arg[1]; // dump style
dumpargs[3] = utils::strdup(std::to_string(dumpfreq)); // dump frequency
// delete existing dump with same ID to avoid re-use of dump-ID error
auto *dump = output->get_dump_by_id(dump_id);
if (dump) output->delete_dump(dump_id);
for (int i = 2; i < modindex; ++i) dumpargs[i + 2] = arg[i];
dump = output->add_dump(modindex + 2, dumpargs);
auto *dump = output->add_dump(modindex + 2, dumpargs);
try {
if (modindex < narg) dump->modify_params(narg - modindex - 1, &arg[modindex + 1]);
} catch (LAMMPSException &e) {
// delete dump after error and then rethrow the exception to avoid re-use of dump-ID error
dump = output->get_dump_by_id(dump_id);
if (dump) output->delete_dump(dump_id);
throw e;
}
// write out one frame and then delete the dump again
// set multifile_override for DumpImage so that filename needs no "*"