Commit de6dfa2b authored by Anton Khirnov's avatar Anton Khirnov
Browse files

lagarith: avoid infinite loop in lag_rac_refill()

range == 0 happens with corrupted files
parent f935aca4
......@@ -107,6 +107,9 @@ static inline uint8_t lag_get_rac(lag_rac *l)
l->range -= range_scaled * l->prob[255];
if (!l->range)
l->range = 0x80;
l->low -= range_scaled * l->prob[val];
return val;
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