From 3b59fdf001f030e1b2180d3303347119e05d8dcb Mon Sep 17 00:00:00 2001
From: Nick Wellnhofer <wellnhofer@aevum.de>
Date: Wed, 15 Feb 2023 13:28:24 +0100
Subject: [PATCH] malloc-fail: Fix memory leak in xmlXIncludeAddNode

Found with libFuzzer, see #344.

Reference:https://github.com/GNOME/libxml2/commit/3b59fdf001f030e1b2180d3303347119e05d8dcb
Conflict:xinclude.c

---
 xinclude.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/xinclude.c b/xinclude.c
index 6e5b61d..cc22848 100644
--- a/xinclude.c
+++ b/xinclude.c
@@ -660,6 +660,7 @@ xmlXIncludeAddNode(xmlXIncludeCtxtPtr ctxt, xmlNodePtr cur) {
     ref = xmlXIncludeNewRef(ctxt, URL, cur);
     xmlFree(URL);
     if (ref == NULL) {
+        xmlFree(fragment);
 	return(-1);
     }
     ref->fragment = fragment;
-- 
2.27.0