From 9ce88b5b5361c019a1db0c6993fc25f5e316a204 Mon Sep 17 00:00:00 2001
From: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Date: Mon, 14 Sep 2020 17:30:34 +0200
Subject: [PATCH] avcodec/gif: Fix leaks upon allocation error

If one of several allocations the gif encoder performs in its init
function fails, the successful allocations leak. Fix this by adding the
FF_CODEC_CAP_INIT_CLEANUP flag.

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
(cherry picked from commit 8da8774d8eb1d5dec830f36d2e6b0ace1b16e2f5)
---
 libavcodec/gif.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libavcodec/gif.c b/libavcodec/gif.c
index e2242d0438..9d0b8a7fb9 100644
--- a/libavcodec/gif.c
+++ b/libavcodec/gif.c
@@ -497,4 +497,5 @@ AVCodec ff_gif_encoder = {
         AV_PIX_FMT_GRAY8, AV_PIX_FMT_PAL8, AV_PIX_FMT_NONE
     },
     .priv_class     = &gif_class,
+    .caps_internal  = FF_CODEC_CAP_INIT_CLEANUP,
 };