Fixes out of array accesses
Fixes: asan_heap-oob_25bcd7e_3783_cov_3553517262_utvideo_rgba_median.avi
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
slice_height = ((((slice + 1) * height) / slices) & cmask) -
slice_start;
+ if (!slice_height)
+ continue;
bsrc = src + slice_start * stride;
// first line - left neighbour prediction
slice_height = ((((slice + 1) * height) / slices) & cmask) -
slice_start;
slice_height >>= 1;
+ if (!slice_height)
+ continue;
bsrc = src + slice_start * stride;