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| author | Anton Khirnov <anton@khirnov.net> | 2013-08-24 21:30:46 +0200 |
|---|---|---|
| committer | Luca Barbato <lu_zero@gentoo.org> | 2013-09-07 10:15:13 +0200 |
| commit | f3c7e604fabd1505c7de3eaddee5a24b8aacf4c3 (patch) | |
| tree | e68f6ecdf04901b10e2233f38116ec0affc3f295 | |
| parent | 4cb3efc206a69e0affceb7715c1d83c3a568b2ed (diff) | |
| download | ffmpeg-f3c7e604fabd1505c7de3eaddee5a24b8aacf4c3.tar.gz | |
4xm: check that bits per sample is strictly positive
Avoids a divide by zero.
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
(cherry picked from commit a7c1689dedd11689edb30088d467ac03f9b8d1cf)
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
| -rw-r--r-- | libavformat/4xm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavformat/4xm.c b/libavformat/4xm.c index c0b3914fa1..5fb1921dd9 100644 --- a/libavformat/4xm.c +++ b/libavformat/4xm.c @@ -154,7 +154,7 @@ static int parse_strk(AVFormatContext *s, if (fourxm->tracks[track].channels <= 0 || fourxm->tracks[track].sample_rate <= 0 || - fourxm->tracks[track].bits < 0) { + fourxm->tracks[track].bits <= 0) { av_log(s, AV_LOG_ERROR, "audio header invalid\n"); return AVERROR_INVALIDDATA; } |