[FFmpeg-cvslog] avcodec/h264dec: use picture parameters in ff_print_debug_info2()

[Michael Niedermayer]

ffmpeg | branch: release/4.4 | Michael Niedermayer <michael at niedermayer.cc> | Sun Aug  8 21:23:31 2021 +0200| [fa6d6cc810002b73107420480a07c9e982087d45] | committer: Michael Niedermayer

avcodec/h264dec: use picture parameters in ff_print_debug_info2()

Fixes: out of array read
Fixes: 36341/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_H264_fuzzer-6737583085322240

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
(cherry picked from commit 65892516d52c268bd66ef825c4b1c8050a69d732)
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=fa6d6cc810002b73107420480a07c9e982087d45
---

 libavcodec/h264dec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/h264dec.c b/libavcodec/h264dec.c
index 47b9abbc5c..485f47d36e 100644
--- a/libavcodec/h264dec.c
+++ b/libavcodec/h264dec.c
@@ -914,7 +914,7 @@ static int finalize_frame(H264Context *h, AVFrame *dst, H264Picture *out, int *g
                                  out->qscale_table,
                                  out->motion_val,
                                  NULL,
-                                 h->mb_width, h->mb_height, h->mb_stride, 1);
+                                 out->mb_width, out->mb_height, out->mb_stride, 1);
         }
     }