@@ -187,7 +187,6 @@ quit(void)

 static int

 init(void)

 {

-	int i;

 	SDL_AudioSpec as;

 	SDL_zero(as);

 	as.freq = SAMPLE_FREQUENCY;

@@ -217,10 +216,8 @@ init(void)

 	gTexture = SDL_CreateTexture(gRenderer, SDL_PIXELFORMAT_ARGB8888, SDL_TEXTUREACCESS_STATIC, ppu.width + PAD * 2, ppu.height + PAD * 2);

 	if(gTexture == NULL || SDL_SetTextureBlendMode(gTexture, SDL_BLENDMODE_NONE))

 		return error("sdl_texture", SDL_GetError());

-	if(!(ppu_screen = malloc(ppu.width * ppu.height * sizeof(Uint32))))

+	if(!(ppu_screen = calloc(1, ppu.width * ppu.height * sizeof(Uint32))))

 		return 0;

-	for(i = ppu.width + ppu.height + PAD * 4 - 1; i >= 0; --i)

-		ppu_screen[i] = 0;

 	SDL_UpdateTexture(gTexture, NULL, ppu_screen, sizeof(Uint32));

 	SDL_StartTextInput();

 	SDL_ShowCursor(SDL_DISABLE);