Fixed compiler warning
diff --git a/src/video/SDL_pixels.c b/src/video/SDL_pixels.c
index c7b4d32..8015e02 100644
--- a/src/video/SDL_pixels.c
+++ b/src/video/SDL_pixels.c
@@ -1238,19 +1238,18 @@ SDL_PremultiplySurfaceAlphaToARGB8888(SDL_Surface *src, Uint32 *dst)
SDL_LockSurface(src);
for (y = 0; y < src->h; ++y) {
- Uint8 *src_px = (Uint8*)(src->pixels) + (y * src->pitch);
+ Uint32 *src_px = (Uint32*)((Uint8 *)src->pixels + (y * src->pitch));
for (x = 0; x < src->w; ++x) {
/* Component bytes extraction. */
- SDL_GetRGBA(*(Uint32*)src_px, src->format, &R, &G, &B, &A);
- src_px += src->format->BytesPerPixel;
+ SDL_GetRGBA(*src_px++, src->format, &R, &G, &B, &A);
/* Alpha pre-multiplication of each component. */
- R = (float)A * ((float)R /255);
- G = (float)A * ((float)G /255);
- B = (float)A * ((float)B /255);
+ R = ((Uint32)A * R) / 255;
+ G = ((Uint32)A * G) / 255;
+ B = ((Uint32)A * B) / 255;
/* ARGB8888 pixel recomposition. */
- (*dst++) = (((Uint32)A << 24) | ((Uint32)R << 16) | ((Uint32)G << 8)) | ((Uint32)B << 0);
+ *dst++ = (((Uint32)A << 24) | ((Uint32)R << 16) | ((Uint32)G << 8) | (B << 0));
}
}
if (SDL_MUSTLOCK(src))