yop: check return value of avformat_new_stream()

Fixes null pointer dereference, fixes CID703729.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
(cherry picked from commit 3d179edf6d)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Paul B Mahol 2012-10-12 14:23:01 +00:00 committed by Michael Niedermayer
parent e6dfaf7bb8
commit 46c1e5de58

View File

@ -59,6 +59,8 @@ static int yop_read_header(AVFormatContext *s, AVFormatParameters *ap)
audio_stream = avformat_new_stream(s, NULL);
video_stream = avformat_new_stream(s, NULL);
if (!audio_stream || !video_stream)
return AVERROR(ENOMEM);
// Extra data that will be passed to the decoder
video_stream->codec->extradata_size = 8;