mirror of https://git.ffmpeg.org/ffmpeg.git
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
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@ -146,7 +146,7 @@ static int parse_strk(AVFormatContext *s,
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if (fourxm->tracks[track].channels <= 0 ||
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if (fourxm->tracks[track].channels <= 0 ||
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fourxm->tracks[track].sample_rate <= 0 ||
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fourxm->tracks[track].sample_rate <= 0 ||
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fourxm->tracks[track].bits < 0) {
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fourxm->tracks[track].bits <= 0) {
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av_log(s, AV_LOG_ERROR, "audio header invalid\n");
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av_log(s, AV_LOG_ERROR, "audio header invalid\n");
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return AVERROR_INVALIDDATA;
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return AVERROR_INVALIDDATA;
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}
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}
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