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author | Anton Khirnov <anton@khirnov.net> | 2013-08-24 21:30:46 +0200 |
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committer | Anton Khirnov <anton@khirnov.net> | 2013-09-02 19:28:47 +0200 |
commit | a7c1689dedd11689edb30088d467ac03f9b8d1cf (patch) | |
tree | dedcc0e5a02b78fae2ded9b168eddd316ec97739 /libavformat/4xm.c | |
parent | df33a58e5311ee9a64a573889b883a80e981af7b (diff) | |
download | ffmpeg-a7c1689dedd11689edb30088d467ac03f9b8d1cf.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
Diffstat (limited to 'libavformat/4xm.c')
-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 614b1d5f2a..f003c9c25a 100644 --- a/libavformat/4xm.c +++ b/libavformat/4xm.c @@ -146,7 +146,7 @@ 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; } |