[FFmpeg-cvslog] avformat/mpegenc: Check for av_mallocz() failure

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michael at niedermayer.cc> | Wed Dec 21 23:41:49 2016 +0100| [9b9e4a71c57261b6b690d9649b8e7a347df6a78b] | committer: Michael Niedermayer

avformat/mpegenc: Check for av_mallocz() failure

Fixes CID1257787

Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=9b9e4a71c57261b6b690d9649b8e7a347df6a78b
---

 libavformat/mpegenc.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavformat/mpegenc.c b/libavformat/mpegenc.c
index 878fa63..c77c3df 100644
--- a/libavformat/mpegenc.c
+++ b/libavformat/mpegenc.c
@@ -1146,6 +1146,8 @@ static int mpeg_mux_write_packet(AVFormatContext *ctx, AVPacket *pkt)
         stream->next_packet = &stream->premux_packet;
     *stream->next_packet     =
     pkt_desc                 = av_mallocz(sizeof(PacketDesc));
+    if (!pkt_desc)
+        return AVERROR(ENOMEM);
     pkt_desc->pts            = pts;
     pkt_desc->dts            = dts;
     pkt_desc->unwritten_size =