Fix warnings;

src/api/event.c

@@ -144,6 +144,7 @@ int l_lovrEventQuit(lua_State* L) {
   EventType type = EVENT_QUIT;
   Event event = { .type = type, .data = data };
   lovrEventPush(event);
+  return 0;
 }
 
 const luaL_Reg lovrEvent[] = {

src/data/data.c

@@ -1 +1,5 @@
 #include "data/data.h"
+
+void lovrDataInit() {
+  //
+}

src/data/data.h

@@ -1 +1,3 @@
 #pragma once
+
+void lovrDataInit();

src/graphics/graphics.c

@@ -20,7 +20,7 @@ static GraphicsState state;
 static void onCloseWindow(GLFWwindow* window) {
   if (window == state.window) {
     EventType type = EVENT_QUIT;
-    EventData data = { .quit = { 0 } };
+    EventData data = { .quit = { false, 0 } };
     Event event = { .type = type, .data = data };
     lovrEventPush(event);
   }