Re: [libvirt] [PATCH 11/14] xen: Resource resource leak with 'cpuset'

Make cpuset local to the while loop and free it once done with it each time through the loop. --- src/xen/xend_internal.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/src/xen/xend_internal.c b/src/xen/xend_internal.c index 84a25e8..c6b800b 100644 --- a/src/xen/xend_internal.c +++ b/src/xen/xend_internal.c @@ -1113,7 +1113,6 @@ sexpr_to_xend_topology(const struct sexpr *root, { const char *nodeToCpu; const char *cur; - virBitmapPtr cpuset = NULL; int *cpuNums = NULL; int cell, cpu, nb_cpus; int n = 0; @@ -1131,6 +1130,7 @@ sexpr_to_xend_topology(const struct sexpr *root, cur = nodeToCpu; while (*cur != 0) { + virBitmapPtr cpuset = NULL; /* * Find the next NUMA cell described in the xend output */ @@ -1152,8 +1152,10 @@ sexpr_to_xend_topology(const struct sexpr *root, goto memory_error; } else { nb_cpus = virBitmapParse(cur, 'n', &cpuset, numCpus); - if (nb_cpus < 0) + if (nb_cpus < 0) { + virBitmapFree(cpuset);

goto error; + } } for (n = 0, cpu = 0; cpu < numCpus; cpu++) { @@ -1163,28 +1165,26 @@ sexpr_to_xend_topology(const struct sexpr *root, if (used) cpuNums[n++] = cpu; } + virBitmapFree(cpuset); if (virCapabilitiesAddHostNUMACell(caps, cell, nb_cpus, cpuNums) < 0) goto memory_error; + } VIR_FREE(cpuNums); - virBitmapFree(cpuset); return 0; parse_error: virReportError(VIR_ERR_XEN_CALL, "%s", _("topology syntax error")); error: VIR_FREE(cpuNums); - virBitmapFree(cpuset); - return -1; memory_error: VIR_FREE(cpuNums); - virBitmapFree(cpuset); virReportOOMError(); return -1; }