From 97086fd76b21fee6e41c13921c450411442d9da6 Mon Sep 17 00:00:00 2001
From: Nick Wellnhofer <wellnhofer@aevum.de>
Date: Tue, 14 Feb 2023 14:45:58 +0100
Subject: [PATCH] malloc-fail: Fix memory leak in xmlParserInputBufferCreateMem

Found with libFuzzer, see #344.

Reference:https://github.com/GNOME/libxml2/commit/97086fd76b21fee6e41c13921c450411442d9da6
Conflict:NA
---
 xmlIO.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xmlIO.c b/xmlIO.c
index 71c9fbf..edf31e8 100644
--- a/xmlIO.c
+++ b/xmlIO.c
@@ -2953,7 +2953,7 @@ xmlParserInputBufferCreateMem(const char *mem, int size, xmlCharEncoding enc) {
 	ret->closecallback = NULL;
 	errcode = xmlBufAdd(ret->buffer, (const xmlChar *) mem, size);
 	if (errcode != 0) {
-	    xmlFree(ret);
+	    xmlFreeParserInputBuffer(ret);
 	    return(NULL);
 	}
     }
-- 
2.27.0


