[FFmpeg-cvslog] ffplay: zero initialize copy avpacket

[James Almer]

ffmpeg | branch: master | James Almer <jamr...@gmail.com> | Sat Sep 23 20:13:58 
2017 -0300| [5a9415533dd064d44605b3a3896a53377b7a5ca8] | committer: James Almer

ffplay: zero initialize copy avpacket

Prevents potential use of uninitialized stack.

Signed-off-by: James Almer <jamr...@gmail.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=5a9415533dd064d44605b3a3896a53377b7a5ca8
---

 ffplay.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ffplay.c b/ffplay.c
index 66e3673d21..45f2d78443 100644
--- a/ffplay.c
+++ b/ffplay.c
@@ -2977,7 +2977,7 @@ static int read_thread(void *arg)
         }
         if (is->queue_attachments_req) {
             if (is->video_st && is->video_st->disposition & 
AV_DISPOSITION_ATTACHED_PIC) {
-                AVPacket copy;
+                AVPacket copy = { 0 };
                 if ((ret = av_copy_packet(&copy, &is->video_st->attached_pic)) 
< 0)
                     goto fail;
                 packet_queue_put(&is->videoq, &copy);

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