Fixes out of array access
Fixes: asan_heap-oob_1685bf0_5_asan_heap-oob_1f35116_430_smc.mov
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit
c727401aa9d62335e89d118a5b4e202edf39d905)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
row_ptr += stride * 4; \
} \
total_blocks--; \
- if (total_blocks < 0) \
+ if (total_blocks < 0 + !!n_blocks) \
{ \
av_log(s->avctx, AV_LOG_INFO, "warning: block counter just went negative (this should not happen)\n"); \
return; \