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tree: Improve argument check in xmlTextConcat

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This commit is contained in:
Nick Wellnhofer 2024-03-05 14:53:35 +01:00
parent 16c2955733
commit d57c57ed2f
1 changed files with 2 additions and 0 deletions
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tree.c
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@ -6980,6 +6980,8 @@ xmlIsBlankNode(const xmlNode *node) {
int
xmlTextConcat(xmlNodePtr node, const xmlChar *content, int len) {
if (node == NULL) return(-1);
if ((content == NULL) || (len <= 0))
return(0);
if ((node->type != XML_TEXT_NODE) &&
(node->type != XML_CDATA_SECTION_NODE) &&