xref: /third_party/libxml2/backport-malloc-fail-Fix-memory-leak-in-xmlSchemaBucketCreate.patch

From a5787229e5c53d522364cd68397cdc61094ac51a Mon Sep 17 00:00:00 2001
From: Nick Wellnhofer <wellnhofer@aevum.de>
Date: Sun, 5 Mar 2023 14:09:34 +0100
Subject: [PATCH] malloc-fail: Fix memory leak in xmlSchemaBucketCreate

Found with libFuzzer, see #344.

Reference:https://github.com/GNOME/libxml2/commit/260d6b8d77d11a20a2614eef99e88e68eaca6550
Conflict:NA
---
 xmlschemas.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/xmlschemas.c b/xmlschemas.c
index 724920b..9ace2b7 100644
--- a/xmlschemas.c
+++ b/xmlschemas.c
@@ -3658,12 +3658,12 @@ xmlSchemaBucketCreate(xmlSchemaParserCtxtPtr pctxt,
     ret->type = type;
     ret->globals = xmlSchemaItemListCreate();
     if (ret->globals == NULL) {
-	xmlFree(ret);
+	xmlSchemaBucketFree(ret);
 	return(NULL);
     }
     ret->locals = xmlSchemaItemListCreate();
     if (ret->locals == NULL) {
-	xmlFree(ret);
+	xmlSchemaBucketFree(ret);
 	return(NULL);
     }
     /*
-- 
2.27.0