Fix crash when trying to sleep

Thanks @abramcumner, @ShokerStlk

Author: Xottab-DUTY

res/gamedata/scripts/ui_sleep_dialog.script

@@ -35,7 +35,7 @@ function sleep_dialog:__init() super()
 	self:Register(self.btn_cancel, "btn_cancel")
 
 	self.sleep_mb = CUIMessageBoxEx()
-	self.sleep_mb:self:SetAutoDelete(true)
+	self.sleep_mb:SetAutoDelete(true)
 	self:Register(self.sleep_mb, "sleep_mb")
 --------------------------------------------------------------------------------
 	self:AddCallback("btn_sleep", ui_events.BUTTON_CLICKED, self.OnButtonSleep, self)

src/xrGame/ui/UIWindow_script.cpp

@@ -25,7 +25,7 @@ CGameFont* GetFontGraffiti32Russian() { return mngr().pFontGraffiti32Russian; }
 CGameFont* GetFontGraffiti50Russian() { return mngr().pFontGraffiti50Russian; }
 CGameFont* GetFontLetterica25() { return mngr().pFontLetterica25; }
 int GetARGB(u16 a, u16 r, u16 g, u16 b) { return color_argb(a, r, g, b); }
-const Fvector2* get_wnd_pos(CUIWindow* w) { return &w->GetWndPos(); }
+const Fvector2 get_wnd_pos(CUIWindow* w) { return w->GetWndPos(); }
 using namespace luabind;
 using namespace luabind::policy;