[FFmpeg-cvslog] avcodec/mpegvideo: Clear thread_context array before allocating

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Sat Jun  6 21:25:04 2015 +0200| [7ddedd23625adeb2926b76df84987d658cc876c8] | committer: Michael Niedermayer

avcodec/mpegvideo: Clear thread_context array before allocating

This is probably redundant but its safer

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=7ddedd23625adeb2926b76df84987d658cc876c8
---

 libavcodec/mpegvideo.c |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c
index 6b54631..839dc23 100644
--- a/libavcodec/mpegvideo.c
+++ b/libavcodec/mpegvideo.c
@@ -1283,6 +1283,7 @@ av_cold int ff_mpv_common_init(MpegEncContext *s)
         s->parse_context.state = -1;
 
         s->context_initialized = 1;
+        memset(s->thread_context, 0, sizeof(s->thread_context));
         s->thread_context[0]   = s;
 
 //     if (s->width && s->height) {
@@ -1409,6 +1410,7 @@ int ff_mpv_common_frame_size_change(MpegEncContext *s)
     if ((err = init_context_frame(s)))
         goto fail;
 
+    memset(s->thread_context, 0, sizeof(s->thread_context));
     s->thread_context[0]   = s;
 
     if (s->width && s->height) {