From b7e8e4c7f7ddb6a962e5fa406e774301bc713be7 Mon Sep 17 00:00:00 2001
From: David Kilzer <ddkilzer@apple.com>
Date: Wed, 6 Apr 2022 18:05:20 -0700
Subject: Fix leak of xmlElementContent

* valid.c:
(xmlCopyDocElementContent):
- Set `tmp->parent` properly to fix a leak that occurs in
  xmlFreeDocElementContent().
- Appears to be a regresion from cee2b3a5f1.

Found by OSS-Fuzz Issue 44509.
---
 valid.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'valid.c')

diff --git a/valid.c b/valid.c
index 825a3cfc..1da812ea 100644
--- a/valid.c
+++ b/valid.c
@@ -1039,6 +1039,7 @@ xmlCopyDocElementContent(xmlDocPtr doc, xmlElementContentPtr cur) {
 	    tmp->type = cur->type;
 	    tmp->ocur = cur->ocur;
 	    prev->c2 = tmp;
+	    tmp->parent = prev;
 	    if (cur->name != NULL) {
 		if (dict)
 		    tmp->name = xmlDictLookup(dict, cur->name, -1);
-- 
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