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Fix null pointer deref in xmlStringGetNodeList

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Check for malloc failure to avoid null deref.
This commit is contained in:
Nick Wellnhofer 2022-01-16 15:05:41 +01:00
parent 46c658b025
commit ae728bb872
1 changed files with 4 additions and 0 deletions
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4
tree.c
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@ -1596,6 +1596,10 @@ xmlStringGetNodeList(const xmlDoc *doc, const xmlChar *value) {
*/
if (!xmlBufIsEmpty(buf)) {
node = xmlNewDocText(doc, NULL);
if (node == NULL) {
if (val != NULL) xmlFree(val);
goto out;
}
node->content = xmlBufDetach(buf);
if (last == NULL) {