[FFmpeg-cvslog] avcodec/diracdec: Fix Assertion frame->buf[0] failed at libavcodec/decode.c:610

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michael at niedermayer.cc> | Thu May 11 23:24:23 2017 +0200| [6899e6e56065d9365963e02690dc9e2ce7866050] | committer: Michael Niedermayer

avcodec/diracdec: Fix Assertion frame->buf[0] failed at libavcodec/decode.c:610

Fixes: 1487/clusterfuzz-testcase-minimized-6288036495097856

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=6899e6e56065d9365963e02690dc9e2ce7866050
---

 libavcodec/diracdec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/diracdec.c b/libavcodec/diracdec.c
index 202ae94922..3573298ca1 100644
--- a/libavcodec/diracdec.c
+++ b/libavcodec/diracdec.c
@@ -2047,9 +2047,9 @@ static int get_delayed_pic(DiracContext *s, AVFrame *picture, int *got_frame)
 
     if (out) {
         out->reference ^= DELAYED_PIC_REF;
-        *got_frame = 1;
         if((ret = av_frame_ref(picture, out->avframe)) < 0)
             return ret;
+        *got_frame = 1;
     }
 
     return 0;