From f3e62035d8b80a6dba92639f2470f02258822a0a Mon Sep 17 00:00:00 2001
From: Nick Wellnhofer <wellnhofer@aevum.de>
Date: Thu, 16 Feb 2023 14:49:06 +0100
Subject: [PATCH] malloc-fail: Fix memory leak in htmlCreatePushParserCtxt

Found with libFuzzer, see #344.

Reference:https://github.com/GNOME/libxml2/commit/f3e62035d8b80a6dba92639f2470f02258822a0a
Conflict:NA
---
 HTMLparser.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/HTMLparser.c b/HTMLparser.c
index 7ea2e62..5272c25 100644
--- a/HTMLparser.c
+++ b/HTMLparser.c
@@ -6355,7 +6355,7 @@ htmlCreatePushParserCtxt(htmlSAXHandlerPtr sax, void *user_data,
     inputStream = htmlNewInputStream(ctxt);
     if (inputStream == NULL) {
 	xmlFreeParserCtxt(ctxt);
-	xmlFree(buf);
+	xmlFreeParserInputBuffer(buf);
 	return(NULL);
     }
 
-- 
2.27.0
