libidn/0003-Fix-unlikely-memory-leak-in-idna_to_unicode_4z4z.patch
2019-09-30 10:56:38 -04:00

28 lines
824 B
Diff

From c0374862fc911c88febfab36aedfceaa9e5d7d50 Mon Sep 17 00:00:00 2001
From: Miroslav Lichvar <mlichvar@redhat.com>
Date: Tue, 10 Jul 2018 16:09:19 +0200
Subject: [PATCH 3/3] Fix unlikely memory leak in idna_to_unicode_4z4z
---
lib/idna.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/lib/idna.c b/lib/idna.c
index 91e34f5..fae707c 100644
--- a/lib/idna.c
+++ b/lib/idna.c
@@ -658,7 +658,10 @@ idna_to_unicode_4z4z (const uint32_t * input, uint32_t ** output, int flags)
buflen = (size_t) (end - start);
buf = malloc (sizeof (buf[0]) * (buflen + 1));
if (!buf)
- return IDNA_MALLOC_ERROR;
+ {
+ free (out);
+ return IDNA_MALLOC_ERROR;
+ }
/* don't check return code as per specification! */
idna_to_unicode_44i (start, (size_t) (end - start),
--
1.8.3.1