The decodeplane8() function processes one byte of input less than
it should. Also, the for loop has an unusual style with side-effects
in the controlling expression; replaced with a more intuitive while
loop.
10l to Basty.
Originally committed as revision 23063 to svn://svn.ffmpeg.org/ffmpeg/trunk
static void decodeplane8(uint8_t *dst, const uint8_t *buf, int buf_size, int bps, int plane)
{
const uint64_t *lut = plane8_lut[plane];
- for(; --buf_size != 0; dst += 8) {
+ while (buf_size--) {
uint64_t v = AV_RN64A(dst) | lut[*buf++];
AV_WN64A(dst, v);
+ dst += 8;
}
}