diff options
-rw-r--r-- | libavcodec/bonk.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/libavcodec/bonk.c b/libavcodec/bonk.c index c3ad80ec73..d2571e56d4 100644 --- a/libavcodec/bonk.c +++ b/libavcodec/bonk.c @@ -132,7 +132,6 @@ static av_cold int bonk_init(AVCodecContext *avctx) static unsigned read_uint_max(BonkContext *s, uint32_t max) { unsigned value = 0; - int i, bits; if (max == 0) return 0; @@ -140,15 +139,9 @@ static unsigned read_uint_max(BonkContext *s, uint32_t max) if (max >> 31) return 32; - bits = 32 - ff_clz(max); - - for (i = 0; i < bits - 1; i++) - if (get_bits1(&s->gb)) - value += 1 << i; - - if ((value | (1 << (bits - 1))) <= max) + for (unsigned i = 1; i <= max - value; i+=i) if (get_bits1(&s->gb)) - value += 1 << (bits - 1); + value += i; return value; } |