diff options
| -rw-r--r-- | libavcodec/iff.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavcodec/iff.c b/libavcodec/iff.c index b77d3dc41e..2b3648bc8a 100644 --- a/libavcodec/iff.c +++ b/libavcodec/iff.c @@ -173,11 +173,11 @@ static av_cold int decode_init(AVCodecContext *avctx) static void decodeplane8(uint8_t *dst, const uint8_t *buf, int buf_size, int plane) { const uint64_t *lut = plane8_lut[plane]; - while (buf_size--) { + do { uint64_t v = AV_RN64A(dst) | lut[*buf++]; AV_WN64A(dst, v); dst += 8; - } + } while (--buf_size); } /** |