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Fix libvirtd crash when removing metadata

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When trying to remove nonexistent metadata from XML, libvirt daemon
crashes due to dereferencing NULL pointer.

Resolves https://bugzilla.redhat.com/show_bug.cgi?id=1143955
This commit is contained in:
Erik Skultety 2014-09-18 14:25:05 +02:00 committed by Peter Krempa
parent 15ee3c2511
commit 288c47406c
1 changed files with 3 additions and 0 deletions
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3
src/util/virxml.c
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@ -974,6 +974,9 @@ virXMLFindChildNodeByNs(xmlNodePtr root,
{ {
xmlNodePtr next; xmlNodePtr next;
if (!root)
return NULL;
for (next = root->children; next; next = next->next) { for (next = root->children; next; next = next->next) {
if (next->ns && if (next->ns &&
STREQ_NULLABLE((const char *) next->ns->href, uri)) STREQ_NULLABLE((const char *) next->ns->href, uri))