Memory leak fixes.

src/battle/battle.c

@@ -60,8 +60,6 @@ void initBattle(void)
 
 	initStars();
 
-	initBullets();
-
 	initBackground();
 
 	initEffects();

src/battle/items.c

@@ -54,6 +54,7 @@ void loadItemDefs(void)
 		SDL_QueryTexture(e->texture, NULL, NULL, &e->w, &e->h);
 
 		defTail->next = e;
+		defTail = e;
 	}
 
 	cJSON_Delete(root);

src/battle/quadtree.c

@@ -24,8 +24,6 @@ static Entity **candidates;
 static int cIndex;
 static int cCapacity;
 
-static int memory;
-
 static int getIndex(Quadtree *root, int x, int y, int w, int h);
 static void removeEntity(Entity *e, Quadtree *root);
 static int candidatesComparator(const void *a, const void *b);
@@ -48,11 +46,12 @@ void initQuadtree(Quadtree *root)
 		root->ents = malloc(sizeof(Entity*) * root->capacity);
 		memset(root->ents, 0, sizeof(Entity*) * root->capacity);
 		
-		memory = 0;
+		cIndex = 0;
+		cCapacity = QT_INITIAL_CAPACITY;
+		candidates = malloc(sizeof(Entity*) * cCapacity);
+		memset(candidates, 0, sizeof(Entity*) * cCapacity);
 	}
 	
-	memory += sizeof(Quadtree);
-	
 	w = root->w / 2;
 	h = root->h / 2;
 	
@@ -101,11 +100,6 @@ void initQuadtree(Quadtree *root)
 			initQuadtree(node);
 		}
 	}
-	
-	cIndex = 0;
-	cCapacity = QT_INITIAL_CAPACITY;
-	candidates = malloc(sizeof(Entity*) * cCapacity);
-	memset(candidates, 0, sizeof(Entity*) * cCapacity);
 }
 
 void addToQuadtree(Entity *e, Quadtree *root)
@@ -277,23 +271,28 @@ void destroyQuadtree(void)
 {
 	destroyQuadtreeNode(&battle.quadtree);
 	
+	if (candidates)
+	{
 		free(candidates);
 		
 		candidates = NULL;
+	}
 }
 
 static void destroyQuadtreeNode(Quadtree *root)
 {
 	int i;
 	
+	free(root->ents);
+	
+	root->ents = NULL;
+	
 	if (root->node[0])
 	{
 		for (i = 0 ; i < 4 ; i++)
 		{
 			destroyQuadtreeNode(root->node[i]);
 			
-			free(root->node[i]->ents);
-			
 			free(root->node[i]);
 			
 			root->node[i] = NULL;

src/galaxy/mission.c

@@ -198,6 +198,8 @@ void loadMission(char *filename)
 
 	srand(time(NULL));
 	
+	cJSON_Delete(root);
+
 	free(text);
 
 	endSectionTransition();

src/system/init.c

@@ -131,7 +131,6 @@ void initGameSystem(void)
 		initStarSystems,
 		initChallenges,
 		initStats,
-		initBattle,
 		initModalDialog,
 		initBackground,
 		initControls

src/system/resources.c

@@ -98,7 +98,20 @@ char *getMusicFilename(int i)
 
 void destroyResources(void)
 {
-	free(backgrounds);
+	int i;
-	free(planets);
+	
-	free(musicFiles);
+	for (i = 0 ; i < numBackgrounds ; i++)
+	{
+		free(backgrounds[i]);
+	}
+	
+	for (i = 0 ; i < numPlanets ; i++)
+	{
+		free(planets[i]);
+	}
+	
+	for (i = 0 ; i < numMusicFiles ; i++)
+	{
+		free(musicFiles[i]);
+	}
 }

src/system/widgets.c

@@ -508,6 +508,8 @@ void destroyWidgets(void)
 			free(w->options[i]);
 		}
 		
+		free(w->options);
+
 		next = w->next;
 		free(w);
 		w = next;