From a7a2e9857e96abc2147e895f8d844a6e73e86170 Mon Sep 17 00:00:00 2001
From: Nikita Popov <nikita.ppv@gmail.com>
Date: Tue, 3 Mar 2020 10:35:42 +0100
Subject: [PATCH] Fix memory leak in dom_zvals_to_fragment

---
 ext/dom/parentnode.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ext/dom/parentnode.c b/ext/dom/parentnode.c
index 109b74d162..be30c79261 100644
--- 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;
 				}
-- 
2.50.0