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Prevent calling init_vlc() with invalid parameters in motionpixels decoder.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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@ -279,6 +279,8 @@ static int mp_decode_frame(AVCodecContext *avctx,
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if (sz == 0)
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goto end;
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if (mp->max_codes_bits <= 0)
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goto end;
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if (init_vlc(&mp->vlc, mp->max_codes_bits, mp->codes_count, &mp->codes[0].size, sizeof(HuffCode), 1, &mp->codes[0].code, sizeof(HuffCode), 4, 0))
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goto end;
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mp_decode_frame_helper(mp, &gb);
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