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ffv1: fix integer overflow in quant table initialization
Fixes part of Ticket1372 Found-by: Piotr Bandurski <ami_stuff@o2.pl> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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@ -1651,9 +1651,9 @@ static int read_quant_table(RangeCoder *c, int16_t *quant_table, int scale){
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memset(state, 128, sizeof(state));
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for(v=0; i<128 ; v++){
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int len= get_symbol(c, state, 0) + 1;
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unsigned len= get_symbol(c, state, 0) + 1;
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if(len + i > 128) return -1;
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if(len > 128 - i) return -1;
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while(len--){
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quant_table[i] = scale*v;
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