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virDomainDefParseXML: set the argument of virBitmapFree to NULL after calling virBitmapFree 

After freeing the bitmap pointer, it must set the pointer to NULL.
This will avoid any other use of the freed memory of the bitmap pointer.

https://bugzilla.redhat.com/show_bug.cgi?id=1006710

Signed-off-by: Liuji (Jeremy) <jeremy.liu@huawei.com>
This commit is contained in:
Liuji (Jeremy) 2013-09-10 22:13:32 -04:00 committed by Ján Tomko
parent c9e1c6a93e
commit ef5d51d491
1 changed files with 3 additions and 1 deletions

4
src/conf/domain_conf.c
View File

@ -11305,8 +11305,10 @@ virDomainDefParseXML(xmlDocPtr xml,
}
/* Ignore 'nodeset' if 'placement' is 'auto' finally */
if (placement_mode == VIR_NUMA_TUNE_MEM_PLACEMENT_MODE_AUTO)
if (placement_mode == VIR_NUMA_TUNE_MEM_PLACEMENT_MODE_AUTO) {
virBitmapFree(def->numatune.memory.nodemask);
def->numatune.memory.nodemask = NULL;
}
/* Copy 'placement' of <numatune> to <vcpu> if its 'placement'
* is not specified and 'placement' of <numatune> is specified.