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avcodec/mjpegdec: fix len computation in ff_mjpeg_decode_dqt() 

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 81cf910856)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2015-05-13 18:36:19 +02:00
parent bf2254bffd
commit 4c6224b1cd
1 changed files with 1 additions and 1 deletions
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2
libavcodec/mjpegdec.c
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@ -182,7 +182,7 @@ int ff_mjpeg_decode_dqt(MJpegDecodeContext *s)
s->quant_matrixes[index][s->scantable.permutated[8]]) >> 1;
av_log(s->avctx, AV_LOG_DEBUG, "qscale[%d]: %d\n",
index, s->qscale[index]);
len -= 65;
len -= 1 + 64 * (1+pr);
}
return 0;
}