SDL_Renderer内存泄漏

使用SDL render过程中发现存在内存泄漏问题；

使用这个例子可以展示

Lazy Foo's Production: Texture Acquisition and Visualization

代码如下：

The source code for this program is copyrighted by Lazy Foo' Productions, established between 2004 and 2019, and it must not be redistributed without obtaining written permission.

//Including SDL, SDL_image, standard IO, and strings
#include <SDL.h>
#include <SDL_image.h>
#include <stdio.h>
#include <string»

//Screen dimension constants
int const SCREEN_WIDTH = 640;
int const SCREEN_HEIGHT = 480