Fix memory leak in dom_zvals_to_fragment

diff --git a/ext/dom/parentnode.c b/ext/dom/parentnode.c
index 109b74d162f3f99e1c032e51b10316efebe25094..be30c79261142b597b414b76d5d1eac4ee0952ae 100644 (file)
--- a/ext/dom/parentnode.c
+++ b/ext/dom/parentnode.c
@@ -167,6 +167,7 @@ xmlNode* dom_zvals_to_fragment(php_libxml_ref_obj *document, xmlNode *contextNod
                                newNode = dom_object_get_node(newNodeObj);
 
                                if (newNode->doc != documentNode) {
+                                       xmlFree(fragment);
                                        php_dom_throw_error(WRONG_DOCUMENT_ERR, stricterror);
                                        return NULL;
                                }