Fix leak, rename and some non working mingw shit

src/game.c

@@ -102,7 +102,7 @@ static void playMusic(){
 		exit(1);
 	}
 
-	if(Mix_PlayMusic(music, 0) != 0){
+	if(Mix_PlayMusic(music, -1) != 0){
 		printf("Music sound could not be played!\n"
 			"SDL_Error: %s\n", Mix_GetError());
 		Mix_FreeMusic(music);
@@ -124,6 +124,7 @@ int game_staticRender(void){
 		return -1;
 	}
 
+	SDL_Surface* gameBackgroundSurface2 = IMG_Load("./assets/img/game_bg.png");
 
 	RenderObject_t gameBackground = EMPTY_RENDER_OBJECT;
 	strcpy(gameBackground.name, "gameBackground");
@@ -132,6 +133,7 @@ int game_staticRender(void){
 	scaller(gameBackground.surface, 1, &gameBackground.width, &gameBackground.height);
 	gameBackground.height = 1;
 	backgrounds[0] = scene_addRenderObject(&gameScene, gameBackground, 0, 0);
+	gameBackground.surface = gameBackgroundSurface2;
 	backgrounds[1] = scene_addRenderObject(&gameScene, gameBackground, gameBackground.width * CAMERA_WIDTH, 0);
 	backgroundStep = gameBackground.width * CAMERA_WIDTH;
 

src/main.c

@@ -79,4 +79,5 @@ int main(int argc, char ** argv) {
 
 	Mix_CloseAudio();
 	text_freeFontCache();
+	return 0;
 }

src/scene.c

@@ -7,6 +7,7 @@
 #include <SDL2/SDL_surface.h>
 #include <stdio.h>
 #include <string.h>
+#include <stdlib.h>
 
 const RenderObject_t EMPTY_RENDER_OBJECT = { 0, 0.f, 0.f, 0.f, 0.f, 0.f, NULL, "Undefined" };
 
@@ -82,7 +83,11 @@ RenderId_t scene_addRenderObject(Scene_t * scene, RenderObject_t object, int x,
 	scene->objects[scene->objectCount - 1] = item;
 
 	//the objects are sorted
+	#ifdef __MINGW32__
+	qsort(scene->objects, scene->objectCount, sizeof(SceneObject_t), (int (__cdecl *)(const void *,const void *))compartSort);
+	#else
 	qsort(scene->objects, scene->objectCount, sizeof(SceneObject_t), (__compar_fn_t)compartSort);
+	#endif
 	return itemId;
 }
 
@@ -121,6 +126,9 @@ void scene_removeRenderObject(Scene_t * scene, RenderId_t id) {
 
 	scene->objectCount--;
 
+	SDL_DestroyTexture(scene->objects[index].cache);
+	SDL_FreeSurface(scene->objects[index].renderObj.surface);
+
 	for(int i = index; i < scene->objectCount; i++) {
 		scene->objects[i] = scene->objects[i + 1];
 	}