[FFmpeg-cvslog] avcodec/avpacket: zero memory in av_packet_new_side_data()

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Wed Sep  4 21:00:24 2013 +0200| [9cbb3fce5965f4e1423cace3d1dc340a7a8091f4] | committer: Michael Niedermayer

avcodec/avpacket: zero memory in av_packet_new_side_data()

This ensures that no uninitialized bytes cause non-deterministic behavior.

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

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=9cbb3fce5965f4e1423cace3d1dc340a7a8091f4
---

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

diff --git a/libavcodec/avpacket.c b/libavcodec/avpacket.c
index 3469647..b388d5e7 100644
--- a/libavcodec/avpacket.c
+++ b/libavcodec/avpacket.c
@@ -309,7 +309,7 @@ uint8_t *av_packet_new_side_data(AVPacket *pkt, enum AVPacketSideDataType type,
     if (!pkt->side_data)
         return NULL;
 
-    pkt->side_data[elems].data = av_malloc(size + FF_INPUT_BUFFER_PADDING_SIZE);
+    pkt->side_data[elems].data = av_mallocz(size + FF_INPUT_BUFFER_PADDING_SIZE);
     if (!pkt->side_data[elems].data)
         return NULL;
     pkt->side_data[elems].size = size;