Memory leaks and left over debug prints

data/monstergen.lua

@@ -156,7 +156,6 @@ end
 
 -- Begin script
 local enemies = {}
-print("Current level: " .. CURRENT_LEVEL)
 if(CURRENT_LEVEL > 0 and CURRENT_LEVEL < 10) then
 	if (CURRENT_LEVEL == 1) then
 		enemies = concat(enemies, pests)
@@ -171,8 +170,6 @@ if(CURRENT_LEVEL > 0 and CURRENT_LEVEL < 10) then
 	end
 end
 
-print("Enemies: " .. #enemies)
-
 function module.add_monster_to_room(map, roomx, roomy)
 	local count = random(3)
 	for i=0,count do

src/gui.c

@@ -367,6 +367,9 @@ gui_destroy(Gui *gui)
 	while (gui->xp_bar != NULL)
 		sprite_destroy(linkedlist_pop(&gui->xp_bar));
 
+	for (int i = 0; i < LOG_LINES_COUNT; ++i)
+		texture_destroy(gui->log_lines[i]);
+
 	ht_destroy_custom(gui->textures, (void (*)(void*)) &texture_destroy);
 	free(gui);
 }

src/hashtable.c

@@ -126,7 +126,7 @@ ht_destroy(Hashtable *table)
 }
 
 void
-ht_destroy_custom(Hashtable *table, void (*destroy_value)(void *value))
+ht_destroy_custom(Hashtable *table, void (*destroy_value)(void *))
 {
 	Entry *entry, *next;
 	unsigned int i;

src/item_builder.c

@@ -31,6 +31,7 @@ load_texture(const char *path)
 		t = texture_create();
 		texture_load_from_file(t, path, builder->renderer);
 		t->dim = (Dimension) { 32, 32 };
+		ht_set(builder->textures, path, t);
 	}
 	return t;
 }
@@ -181,6 +182,6 @@ item_builder_build_sack(void)
 void
 item_builder_close(void)
 {
-	ht_destroy_custom(builder->textures, (void (*)(void*)) &texture_destroy);
+	ht_destroy_custom(builder->textures, (void (*)(void*)) texture_destroy);
 	free(builder);
 }

src/main.c

@@ -214,11 +214,11 @@ run_game(void)
 
 	roommatrix_build_lightmap(gRoomMatrix);
 
-	if (player_max_hp != gPlayer->stats.maxhp) {
+	if (player_max_hp != (unsigned int) gPlayer->stats.maxhp) {
 		gui_set_max_health(gGui, gPlayer->stats.maxhp, gRenderer);
 		player_max_hp = gPlayer->stats.maxhp;
 	}
-	if (player_current_hp != gPlayer->stats.hp) {
+	if (player_current_hp != (unsigned int) gPlayer->stats.hp) {
 		gui_set_current_health(gGui, gPlayer->stats.hp);
 		player_current_hp = gPlayer->stats.hp;
 	}

src/player.c

@@ -28,7 +28,7 @@ player_levelup(Player *player)
 		player->stats.maxhp = 72;
 }
 
-unsigned int
+static unsigned int
 next_level_threshold(unsigned int current_level)
 {
 	return (current_level * 50) + ((current_level > 0 ? current_level - 1 : 0) * 150);

src/roommatrix.c

@@ -8,7 +8,13 @@
 
 RoomMatrix* roommatrix_create()
 {
+	int i, j;
 	RoomMatrix *m = ec_malloc(sizeof(RoomMatrix));
+	for (i = 0; i < MAP_ROOM_WIDTH; ++i) {
+		for (j = 0; j < MAP_ROOM_HEIGHT; ++j) {
+			m->spaces[i][j].items = NULL;
+		}
+	}
 	roommatrix_reset(m);
 	return m;
 }
@@ -179,16 +185,19 @@ roommatrix_render_lightmap(RoomMatrix *matrix, Camera *cam)
 
 void roommatrix_reset(RoomMatrix *m)
 {
+	RoomSpace *space;
 	int i, j;
 
 	for (i = 0; i < MAP_ROOM_WIDTH; ++i) {
 		for (j = 0; j < MAP_ROOM_HEIGHT; ++j) {
-			m->spaces[i][j].occupied = false;
-			m->spaces[i][j].lightsource = false;
-			m->spaces[i][j].light = 0;
-			m->spaces[i][j].monster = NULL;
-			m->spaces[i][j].items = NULL;
-			m->spaces[i][j].player = NULL;
+			space = &m->spaces[i][j];
+			space->occupied = false;
+			space->lightsource = false;
+			space->light = 0;
+			space->monster = NULL;
+			space->player = NULL;
+			while (space->items != NULL)
+				linkedlist_pop(&space->items);
 		}
 	}
 	m->roomPos = (Position) { 0, 0 };