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

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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>
(cherry picked from commit ef5d51d491)
This commit is contained in:
Liuji (Jeremy) 2013-09-10 22:13:32 -04:00 committed by Ján Tomko
parent c3663c47c1
commit 0d79af2e5e
1 changed files with 3 additions and 1 deletions
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4
src/conf/domain_conf.c
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@ -10964,8 +10964,10 @@ 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.