Merge pull request #57 from JellevanKraaij/patch-1

Fix readme example code compiler warning

Author: W2Wizard

README.md

@@ -275,15 +275,15 @@ void	hook(void *param)
 	mlx_t	*mlx;
 
 	mlx = param;
-	if (mlx_is_key_down(param, MLX_KEY_ESCAPE))
-		mlx_close_window(param);
-	if (mlx_is_key_down(param, MLX_KEY_UP))
+	if (mlx_is_key_down(mlx, MLX_KEY_ESCAPE))
+		mlx_close_window(mlx);
+	if (mlx_is_key_down(mlx, MLX_KEY_UP))
 		g_img->instances[0].y -= 5;
-	if (mlx_is_key_down(param, MLX_KEY_DOWN))
+	if (mlx_is_key_down(mlx, MLX_KEY_DOWN))
 		g_img->instances[0].y += 5;
-	if (mlx_is_key_down(param, MLX_KEY_LEFT))
+	if (mlx_is_key_down(mlx, MLX_KEY_LEFT))
 		g_img->instances[0].x -= 5;
-	if (mlx_is_key_down(param, MLX_KEY_RIGHT))
+	if (mlx_is_key_down(mlx, MLX_KEY_RIGHT))
 		g_img->instances[0].x += 5;
 }