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| author | Michael Niedermayer <michaelni@gmx.at> | 2012-12-02 22:36:15 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2012-12-02 22:36:15 +0100 |
| commit | ec79b1fc88b2cc6a9ab6cd953efcdbaebedde233 (patch) | |
| tree | 4b040980c2dffe7f91c2912f91c4b3305ad7824b /libavformat/wtvdec.c | |
| parent | 80aa89bdff6e3e9dd6bc58d806db0cbe99403149 (diff) | |
| download | ffmpeg-ec79b1fc88b2cc6a9ab6cd953efcdbaebedde233.tar.gz | |
wtvdec: fix null pointer dereference
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavformat/wtvdec.c')
| -rw-r--r-- | libavformat/wtvdec.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavformat/wtvdec.c b/libavformat/wtvdec.c index c3f57504e9..070614536c 100644 --- a/libavformat/wtvdec.c +++ b/libavformat/wtvdec.c @@ -763,7 +763,7 @@ static int parse_chunks(AVFormatContext *s, int mode, int64_t seekts, int *len_p } } else if (!ff_guidcmp(g, ff_stream2_guid)) { int stream_index = ff_find_stream_index(s, sid); - if (stream_index >= 0 && !((WtvStream*)s->streams[stream_index]->priv_data)->seen_data) { + if (stream_index >= 0 && s->streams[stream_index]->priv_data && !((WtvStream*)s->streams[stream_index]->priv_data)->seen_data) { ff_asf_guid mediatype, subtype, formattype; int size; avio_skip(pb, 12); |