(svn r134) -Fix: [976583] parent_list was too small
-Fix: [981934] Memoryleak in parent_list
-Add: General protection around Sprites
// stdafx.cpp : source file that includes just the standard includes// ttd.pch will be the pre-compiled header// stdafx.obj will contain the pre-compiled type information#include "stdafx.h"// TODO: reference any additional headers you need in STDAFX.H// and not in this file