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avcodec/imc: dont read bits beyond the end

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Fixes use of uninitialized memory

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-12-17 04:51:06 +01:00
parent ddd7dac7ae
commit 3ba1050292
1 changed files with 2 additions and 3 deletions
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5
libavcodec/imc.c
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@ -808,9 +808,8 @@ static void imc_get_coeffs(AVCodecContext *avctx,
av_log(avctx, AV_LOG_WARNING, av_log(avctx, AV_LOG_WARNING,
"Potential problem on band %i, coefficient %i" "Potential problem on band %i, coefficient %i"
": cw_len=%i\n", i, j, cw_len); ": cw_len=%i\n", i, j, cw_len);
} } else
cw = get_bits(&q->gb, cw_len);
cw = get_bits(&q->gb, cw_len);
} }
chctx->codewords[j] = cw; chctx->codewords[j] = cw;