mirror of https://git.ffmpeg.org/ffmpeg.git
mace: check channel count, fixes FPE
Fixes ticket1391 Found-by: Piotr Bandurski <ami_stuff@o2.pl> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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@ -231,7 +231,7 @@ static av_cold int mace_decode_init(AVCodecContext * avctx)
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{
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{
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MACEContext *ctx = avctx->priv_data;
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MACEContext *ctx = avctx->priv_data;
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if (avctx->channels > 2)
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if (avctx->channels > 2 || avctx->channels <= 0)
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return -1;
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return -1;
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avctx->sample_fmt = AV_SAMPLE_FMT_S16;
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avctx->sample_fmt = AV_SAMPLE_FMT_S16;
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