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Merge pull request #169 from ax3l/fix-singleRankHeapBufferOverflow 

Fix: Heap Buffer Overflow
master
Julian Kunkel 2019-08-03 09:20:15 +01:00 committed by GitHub
parent 5e6a03442f b72b51be48
commit da5f091afc
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 3 additions and 1 deletions
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src/utilities.c
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@ -257,7 +257,9 @@ int QueryNodeMapping(MPI_Comm comm, int print_nodemap) {
}
fprintf( out_logfile, "\n" );
}
int ret = node_map[1] == 1;
int ret = 1;
if(num_ranks>1)
ret = node_map[1] == 1;
MPI_Bcast(&ret, 1, MPI_INT, 0, comm);
free(node_map);
return ret;