A file to test if SDL_ttf is leaking memory

sdl_ttf_leak_test.c

#include <iostream>
#include <string>
//--
#include "SDL.h"
#include "SDL_ttf.h"
//--
#include <windows.h>
#include <psapi.h>


inline ULONG_PTR WINAPI getMemoryUsage(void)
{
	//make pmc
	PROCESS_MEMORY_COUNTERS_EX procMem = { };

	//copy process memory info struct into pmc, use an awful cast
	//to convert to PROCESS_MEMORY_COUNTERS* because this func only 
	//takes PROCESS_MEMORY_COUNTERS, not the _EX struct
	GetProcessMemoryInfo(GetCurrentProcess(), reinterpret_cast<PPROCESS_MEMORY_COUNTERS>(&procMem), sizeof procMem);
	
	//and return the amount of bytes used within this process
	return procMem.PrivateUsage;
}

int main(int argc, char* argv[])
{
	//make stuff look nicer with antialias
	SDL_SetHint(SDL_HINT_RENDER_SCALE_QUALITY, "1");

	//Call ttf init
	TTF_Init();

	//The colour of the text
	SDL_Color color = { 255, 255, 255 };

	//Open font, make a window & renderer
	TTF_Font* font = TTF_OpenFont("roboto.ttf", 48);
	TTF_SetFontHinting(font, TTF_HINTING_LIGHT);

	//Create a window, renderer & empty event
	SDL_Window* window = SDL_CreateWindow("a window", 500, 200, 800, 600, SDL_WINDOW_SHOWN);
	SDL_Renderer* renderer = SDL_CreateRenderer(window, -1, SDL_RENDERER_ACCELERATED);
	SDL_Event event;

	while(true)
	{
		//if they've pressed quit then break out
		if (SDL_PollEvent(&event) && event.type == SDL_QUIT)
			break;

		//counter for this infinite loop
		static int i = 0;

		//get memory usage using the awful psapi.h
		auto mem = getMemoryUsage();

		//copy frame number + kb memory usage
		char str[128];
		sprintf_s(str, "#%d, %.2f kb usage", ++i, mem/1024.0f);

		//Get font size for rect
		int w, h;
		TTF_SizeText(font, str, &w, &h);

		//render the text (blended, make it look nice and smooth), convert it to a texture
		SDL_Surface* surface = TTF_RenderText_Blended(font, str, color);
		SDL_Texture* texture = SDL_CreateTextureFromSurface(renderer, surface);

		//clear the window
		SDL_RenderClear(renderer);

		//copy the create text texture to the renderer and swap buffers
		SDL_Rect rect = { 800/2 - w/2, 600/2 - h/2, w, h };
		SDL_RenderCopy(renderer, texture, NULL, &rect);
		SDL_RenderPresent(renderer);

		//free surface and texture -- this should work 
		SDL_FreeSurface(surface);
		SDL_DestroyTexture(texture);
	}

	//close the font, quit ttf
	TTF_CloseFont(font);
	TTF_Quit();

	//and return
	return 1;
}