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avcodec/smacker: use the correct field instead of a hardcoded value for the index check in smacker_decode_tree()

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-09-12 15:31:12 +02:00
parent d2d96f9e47
commit 59a08d1939
1 changed files with 1 additions and 1 deletions
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libavcodec/smacker.c
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@ -102,7 +102,7 @@ static int smacker_decode_tree(GetBitContext *gb, HuffContext *hc, uint32_t pref
return AVERROR_INVALIDDATA; return AVERROR_INVALIDDATA;
} }
if(!get_bits1(gb)){ //Leaf if(!get_bits1(gb)){ //Leaf
if(hc->current >= 256){ if(hc->current >= hc->length){
av_log(NULL, AV_LOG_ERROR, "Tree size exceeded!\n"); av_log(NULL, AV_LOG_ERROR, "Tree size exceeded!\n");
return AVERROR_INVALIDDATA; return AVERROR_INVALIDDATA;
} }