- src->red = MIN(0xffff, src->red + cs);
- src->green = MIN(0xffff, src->green + cs);
- src->blue = MIN(0xffff, src->blue + cs);
+ src->red = MIN(COLOR_MAX, src->red + cs);
+ src->green = MIN(COLOR_MAX, src->green + cs);
+ src->blue = MIN(COLOR_MAX, src->blue + cs);