[FFmpeg-cvslog] avcodec/4xm: Cleanup generically on init failure

[Andreas Rheinhardt]

ffmpeg | branch: master | Andreas Rheinhardt <andreas.rheinhardt at outlook.com> | Tue Feb  8 13:11:39 2022 +0100| [21c41237d2d36971e3b483c3b737ea4ed2b4914f] | committer: Andreas Rheinhardt

avcodec/4xm: Cleanup generically on init failure

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at outlook.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=21c41237d2d36971e3b483c3b737ea4ed2b4914f
---

 libavcodec/4xm.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/libavcodec/4xm.c b/libavcodec/4xm.c
index cb315cd7e4..cb361772d2 100644
--- a/libavcodec/4xm.c
+++ b/libavcodec/4xm.c
@@ -1008,10 +1008,8 @@ static av_cold int decode_init(AVCodecContext *avctx)
 
     f->frame_buffer      = av_mallocz(avctx->width * avctx->height * 2);
     f->last_frame_buffer = av_mallocz(avctx->width * avctx->height * 2);
-    if (!f->frame_buffer || !f->last_frame_buffer) {
-        decode_end(avctx);
+    if (!f->frame_buffer || !f->last_frame_buffer)
         return AVERROR(ENOMEM);
-    }
 
     f->version = AV_RL32(avctx->extradata) >> 16;
     ff_blockdsp_init(&f->bdsp, avctx);
@@ -1038,5 +1036,5 @@ const AVCodec ff_fourxm_decoder = {
     .close          = decode_end,
     .decode         = decode_frame,
     .capabilities   = AV_CODEC_CAP_DR1,
-    .caps_internal  = FF_CODEC_CAP_INIT_THREADSAFE,
+    .caps_internal  = FF_CODEC_CAP_INIT_THREADSAFE | FF_CODEC_CAP_INIT_CLEANUP,
 };