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mdec.c: fix overread.

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This commit is contained in:
Ronald S. Bultje 2011-05-10 11:29:08 -04:00
parent a26d2b4bc8
commit 32ac63ee10
1 changed files with 2 additions and 1 deletions
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3
libavcodec/mdec.c
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@ -125,7 +125,8 @@ static inline int decode_mb(MDECContext *a, DCTELEM block[6][64]){
a->dsp.clear_blocks(block[0]);
for(i=0; i<6; i++){
if( mdec_decode_block_intra(a, block[ block_index[i] ], block_index[i]) < 0)
if( mdec_decode_block_intra(a, block[ block_index[i] ], block_index[i]) < 0 ||
get_bits_left(&a->gb) < 0)
return -1;
}
return 0;