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Protect against NULL returned obj #2054

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Oct 26, 2024
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Protect against NULL returned obj #2054

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7 changes: 6 additions & 1 deletion src/mca/rmaps/rank_file/rmaps_rank_file.c
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Original file line number Diff line number Diff line change
Expand Up @@ -840,7 +840,12 @@ static int prte_rmaps_rf_lsf_convert_affinity_to_rankfile(char *affinity_file, c
for(i = 0; NULL != cpus[i]; ++i) {
// assume HNP has the same topology as other nodes
obj = hwloc_get_pu_obj_by_os_index(my_topo->topo, strtol(cpus[i], NULL, 10)) ;

if (NULL == obj) {
PMIX_ARGV_FREE_COMPAT(cpus);
fclose(fp);
close(fp_rank);
return PRTE_ERROR;
}
free(cpus[i]);
// 10 max number of digits in an int
cpus[i] = (char*)malloc(sizeof(char) * 10);
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