Fixes "runtime error: addition of unsigned offset to 0x765a09523a90 overflowed to 0x765a09523a8e". This fixes all H.261 tests when run under UBsan.
Unified · Split
| @@ -337,7 +337,7 @@ static av_cold void h261_encode_init_static(void) · 336 unmodified lines | ||
| 337 | 337 | uni_h261_rl_len_last[UNI_AC_ENC_INDEX(run, 64 - level)] = len + 2; |
| 338 | 338 | } |
| 339 | 339 | |
| 340 | − for (size_t i = 1;; i++) { | |
| 340 | + for (ptrdiff_t i = 1;; i++) { | |
| 341 | 341 | // sign-one MV codes; diff -16..-1, 16..31 |
| 342 | 342 | mv_codes[32 - i][0] = mv_codes[-i][0] = (ff_h261_mv_tab[i][0] << 1) | 1 /* sign */; |
| 343 | 343 | mv_codes[32 - i][1] = mv_codes[-i][1] = ff_h261_mv_tab[i][1] + 1; |