[libvirt] PATCH: Fix memory leak in OOM cleanup for capabilities

The combo of the OOM testing and valgrind identified a place where we fail to correctly free memory when cleaning up from an OOM failure in the NUMA code for capabilities. This patch addresses that problem Daniel diff -r 0f3ebb9e7958 src/capabilities.c --- a/src/capabilities.c Thu Jul 03 11:42:29 2008 +0100 +++ b/src/capabilities.c Thu Jul 03 14:24:20 2008 +0100 @@ -224,17 +224,19 @@ if (VIR_ALLOC(cell) < 0) return -1; - caps->host.numaCell[caps->host.nnumaCell] = cell; - if (VIR_ALLOC_N(caps->host.numaCell[caps->host.nnumaCell]->cpus, - ncpus) < 0) + if (VIR_ALLOC_N(cell->cpus, ncpus) < 0) { + VIR_FREE(cell); return -1; - memcpy(caps->host.numaCell[caps->host.nnumaCell]->cpus, + } + memcpy(cell->cpus, cpus, ncpus * sizeof(*cpus)); - caps->host.numaCell[caps->host.nnumaCell]->ncpus = ncpus; - caps->host.numaCell[caps->host.nnumaCell]->num = num; + cell->ncpus = ncpus; + cell->num = num; + + caps->host.numaCell[caps->host.nnumaCell] = cell; caps->host.nnumaCell++; return 0; -- |: Red Hat, Engineering, London -o- http://people.redhat.com/berrange/ :| |: http://libvirt.org -o- http://virt-manager.org -o- http://ovirt.org :| |: http://autobuild.org -o- http://search.cpan.org/~danberr/ :| |: GnuPG: 7D3B9505 -o- F3C9 553F A1DA 4AC2 5648 23C1 B3DF F742 7D3B 9505 :|