From dba17070ac2a6a54079b0b935635377545a3b764 Mon Sep 17 00:00:00 2001
From: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Thu, 17 Jun 2004 11:06:52 -0300
Subject: optional error for accesss to undefined variables/fields
---
lauxlib.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
(limited to 'lauxlib.c')
diff --git a/lauxlib.c b/lauxlib.c
index 765065c5..e1890780 100644
--- a/lauxlib.c
+++ b/lauxlib.c
@@ -1,5 +1,5 @@
/*
-** $Id: lauxlib.c,v 1.114 2004/06/02 13:50:46 roberto Exp roberto $
+** $Id: lauxlib.c,v 1.115 2004/06/02 19:06:14 roberto Exp roberto $
** Auxiliary functions for building Lua libraries
** See Copyright Notice in lua.h
*/
@@ -243,6 +243,8 @@ LUALIB_API void luaL_openlib (lua_State *L, const char *libname,
if (lua_isnil(L, -1)) { /* no? */
lua_pop(L, 1);
lua_newtable(L); /* create it */
+ if (lua_getmetatable(L, LUA_GLOBALSINDEX))
+ lua_setmetatable(L, -2); /* share metatable with global table */
lua_pushvalue(L, -1);
/* register it with given name */
lua_setglobal(L, libname);
--
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