diff options
-rw-r--r-- | libass/ass_parse.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libass/ass_parse.c b/libass/ass_parse.c index 3456410..56a02be 100644 --- a/libass/ass_parse.c +++ b/libass/ass_parse.c @@ -181,7 +181,7 @@ inline void change_alpha(uint32_t *var, int32_t new, double pwr) */ inline uint32_t mult_alpha(uint32_t a, uint32_t b) { - return a - (uint64_t) a * b / 0xFF + b; + return a - ((uint64_t) a * b + 0x7F) / 0xFF + b; } /** |