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>

diff --git a/libavcodec/gif.c b/libavcodec/gif.c
index 65a76cfde434f02f70d4deb26d33111bbfd4b477..de419928513d98a50d9b58c81d052001fd4831d3 100644 (file)
--- 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,
 };