diff --git a/sc2/src/sc2code/libs/graphics/sdl/pure.c b/sc2/src/sc2code/libs/graphics/sdl/pure.c
index dc7837332..7630924c1 100644
--- a/sc2/src/sc2code/libs/graphics/sdl/pure.c
+++ b/sc2/src/sc2code/libs/graphics/sdl/pure.c
@@ -139,29 +139,25 @@ TFB_Pure_InitGraphics (int driver, int flags, int width, int height, int bpp)
 static void Scale_Nearest (SDL_Surface *src, SDL_Surface *dst)
 {
 	int x, y;
-	const int w = src->w, h = src->h;
+	const int w = src->w, h = src->h, dw = dst->w;
 
 	switch (dst->format->BytesPerPixel)
 	{
 	case 2:
 	{
-		Uint16 *src_p = (Uint16 *)src->pixels, *dst_p = (Uint16 *)dst->pixels, *src_p2;
+		Uint16 *src_p = (Uint16 *)src->pixels, *dst_p = (Uint16 *)dst->pixels;
 		Uint16 pixval_16;
 		for (y = 0; y < h; ++y)
 		{
-			src_p2 = dst_p;
 			for (x = 0; x < w; ++x)
 			{
 				pixval_16 = *src_p++;
+				dst_p[dw] = pixval_16;
 				*dst_p++ = pixval_16;
+				dst_p[dw] = pixval_16;
 				*dst_p++ = pixval_16;
 			}
-			for (x = 0; x < w; ++x)
-			{
-				*(Uint32*)dst_p = *(Uint32*)src_p2;
-				dst_p += 2;
-				src_p2 += 2;
-			}
+			dst_p += dw;
 		}
 		break;
 	}
@@ -196,24 +192,19 @@ static void Scale_Nearest (SDL_Surface *src, SDL_Surface *dst)
 	}
 	case 4:
 	{
-		Uint32 *src_p = (Uint32 *)src->pixels, *dst_p = (Uint32 *)dst->pixels, *src_p2;
+		Uint32 *src_p = (Uint32 *)src->pixels, *dst_p = (Uint32 *)dst->pixels;
 		Uint32 pixval_32;
 		for (y = 0; y < h; ++y)
 		{
-			src_p2 = src_p;
-			for (x = 0; x < w; ++x)
-			{
-				pixval_32 = *src_p++;
-				*dst_p++ = pixval_32;
-				*dst_p++ = pixval_32;
-			}				
-			src_p = src_p2;
 			for (x = 0; x < w; ++x)
 			{
 				pixval_32 = *src_p++;
+				dst_p[dw] = pixval_32;
 				*dst_p++ = pixval_32;
+				dst_p[dw] = pixval_32;
 				*dst_p++ = pixval_32;
 			}
+			dst_p += dw;
 		}
 		break;
 	}