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malloc-fail: Fix memory leak in xmlCopyNamespaceList

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Found with libFuzzer, see #344.
This commit is contained in:
Nick Wellnhofer 2023-03-03 13:02:11 +01:00
parent 282b75f110
commit dbc893f588
1 changed files with 4 additions and 0 deletions
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tree.c
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@ -4090,6 +4090,10 @@ xmlCopyNamespaceList(xmlNsPtr cur) {
while (cur != NULL) {
q = xmlCopyNamespace(cur);
if (q == NULL) {
xmlFreeNsList(ret);
return(NULL);
}
if (p == NULL) {
ret = p = q;
} else {