>From c36cdefac255e878231a941ef2e5283df9d9bc7e Mon Sep 17 00:00:00 2001
From: David Palacio <address@hidden>
Date: Wed, 19 Oct 2011 14:19:46 -0500
Subject: [PATCH] Let the Lua VM take care of cleaning the environment

---
 src/qtluastate.cc |   47 -----------------------------------------------
 1 files changed, 0 insertions(+), 47 deletions(-)

diff --git a/src/qtluastate.cc b/src/qtluastate.cc
index 8cd85c6..ccb8510 100644
--- a/src/qtluastate.cc
+++ b/src/qtluastate.cc
@@ -510,53 +510,6 @@ State::State()
 
 State::~State()
 {
-  // clear all global variables
-  while (1)
-    {
-      lua_pushnil(_st);
-      if (!lua_next(_st, LUA_GLOBALSINDEX))
-	break;
-      lua_pop(_st, 1);
-      lua_pushnil(_st);
-      lua_rawset(_st, LUA_GLOBALSINDEX);
-    }
-
-  gc_collect();
-
-  // wipe remaining QObjectWrapper objects
-  wrapper_hash_t::const_iterator i;
-
-  while ((i = _whash.begin()) != _whash.end())
-    i.value()->_drop();
-
-#ifndef QTLUA_NO_DEBUG
-  // check for existing Value objects
-  lua_pushlightuserdata(_st, &_key_this);
-  lua_pushnil(_st);
-  lua_rawset(_st, LUA_REGISTRYINDEX);
-
-  lua_pushlightuserdata(_st, &_key_item_metatable);
-  lua_pushnil(_st);
-  lua_rawset(_st, LUA_REGISTRYINDEX);
-
-  bool bad = false;
-
-  lua_pushnil(_st);
-  while (lua_next(_st, LUA_REGISTRYINDEX))
-    {
-      if (lua_islightuserdata(_st, -2))
-	{
-	  qCritical("QtLua::Value<%s> at %p still refers to lua state being free'd.",
-		    lua_typename(_st, -1), lua_touserdata(_st, -2));
-	  bad = true;
-	}
-      lua_pop(_st, 1);
-    }
-
-  if (bad)
-    abort();
-#endif
-
   lua_close(_st);
 }
 
-- 
1.7.7