[FFmpeg-cvslog] avcodec/xxan: Cleanup generically on init failure

[Andreas Rheinhardt]

ffmpeg | branch: master | Andreas Rheinhardt <andreas.rheinhardt at gmail.com> | Thu Nov 26 18:11:29 2020 +0100| [e645f0f0d3049f13f2a95b491226702054a7038e] | committer: Andreas Rheinhardt

avcodec/xxan: Cleanup generically on init failure

Reviewed-by: Anton Khirnov <anton at khirnov.net>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at gmail.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=e645f0f0d3049f13f2a95b491226702054a7038e
---

 libavcodec/xxan.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/libavcodec/xxan.c b/libavcodec/xxan.c
index afe60e1564..865dfa8f87 100644
--- a/libavcodec/xxan.c
+++ b/libavcodec/xxan.c
@@ -71,16 +71,12 @@ static av_cold int xan_decode_init(AVCodecContext *avctx)
     if (!s->y_buffer)
         return AVERROR(ENOMEM);
     s->scratch_buffer = av_malloc(s->buffer_size + 130);
-    if (!s->scratch_buffer) {
-        xan_decode_end(avctx);
+    if (!s->scratch_buffer)
         return AVERROR(ENOMEM);
-    }
 
     s->pic = av_frame_alloc();
-    if (!s->pic) {
-        xan_decode_end(avctx);
+    if (!s->pic)
         return AVERROR(ENOMEM);
-    }
 
     return 0;
 }
@@ -447,4 +443,5 @@ AVCodec ff_xan_wc4_decoder = {
     .close          = xan_decode_end,
     .decode         = xan_decode_frame,
     .capabilities   = AV_CODEC_CAP_DR1,
+    .caps_internal  = FF_CODEC_CAP_INIT_CLEANUP,
 };