[libvirt] [PATCH] Fix memory leak when lookup pool list with invalid type option

There will be memory leak when lookup pool list with invalid type option https://bugzilla.redhat.com/show_bug.cgi?id=1069068 ==23060== Memcheck, a memory error detector ==23060== Copyright (C) 2002-2012, and GNU GPL'd, by Julian Seward et al. ==23060== Using Valgrind-3.8.1 and LibVEX; rerun with -h for copyright info ==23060== Command: virsh pool-list --type invalid ==23060== error: Invalid pool type ==23060== ==23060== HEAP SUMMARY: ==23060== in use at exit: 138,383 bytes in 1,559 blocks ==23060== total heap usage: 4,199 allocs, 2,640 frees, 21,372,544 bytes allocated ==23060== ==23060== LEAK SUMMARY: ==23060== definitely lost: 8 bytes in 1 blocks ==23060== indirectly lost: 0 bytes in 0 blocks ==23060== possibly lost: 0 bytes in 0 blocks ==23060== still reachable: 138,375 bytes in 1,558 blocks ==23060== suppressed: 0 bytes in 0 blocks ==23060== Rerun with --leak-check=full to see details of leaked memory ==23060== ==23060== For counts of detected and suppressed errors, rerun with: -v ==23060== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 8 from 6) Signed-off-by: shyu <shyu(a)redhat.com&gt; --- tools/virsh-pool.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/tools/virsh-pool.c b/tools/virsh-pool.c index 642b078..db4d3ae 100644 --- a/tools/virsh-pool.c +++ b/tools/virsh-pool.c @@ -859,6 +859,7 @@ cmdPoolList(vshControl *ctl, const vshCmd *cmd ATTRIBUTE_UNUSED) for (i = 0; i < npoolTypes; i++) { if ((poolType = virStoragePoolTypeFromString(poolTypes[i])) < 0) { vshError(ctl, "%s", _("Invalid pool type")); + VIR_FREE(*poolTypes); VIR_FREE(poolTypes); return false; } -- 1.7.1