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| author | Michael Niedermayer <michaelni@gmx.at> | 2012-11-09 18:04:54 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2012-11-09 18:05:19 +0100 |
| commit | e481ba2ed79421d82ed631d187c05c03260c6561 (patch) | |
| tree | 734c3962f54aa467ca93fc75036eb94377c4838e | |
| parent | fb6a72cde52580bc92c92c8f02bb3eb7afb3fd71 (diff) | |
| download | ffmpeg-e481ba2ed79421d82ed631d187c05c03260c6561.tar.gz | |
vqf: check samplerate, avoid division by 0.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
| -rw-r--r-- | libavformat/vqf.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libavformat/vqf.c b/libavformat/vqf.c index 5fff84e049..f1e6aafd98 100644 --- a/libavformat/vqf.c +++ b/libavformat/vqf.c @@ -175,6 +175,10 @@ static int vqf_read_header(AVFormatContext *s) break; default: st->codec->sample_rate = rate_flag*1000; + if (st->codec->sample_rate <= 0) { + av_log(s, AV_LOG_ERROR, "sample rate %d is invalid\n", st->codec->sample_rate); + return -1; + } break; } |