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-rw-r--r--lib/lua/src/ldblib.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/lua/src/ldblib.c b/lib/lua/src/ldblib.c
index 67de1222a..2027eda59 100644
--- a/lib/lua/src/ldblib.c
+++ b/lib/lua/src/ldblib.c
@@ -1,5 +1,5 @@
/*
-** $Id: ldblib.c,v 1.104.1.3 2008/01/21 13:11:21 roberto Exp $
+** $Id: ldblib.c,v 1.104.1.4 2009/08/04 18:50:18 roberto Exp $
** Interface from Lua to its debug API
** See Copyright Notice in lua.h
*/
@@ -45,6 +45,7 @@ static int db_setmetatable (lua_State *L) {
static int db_getfenv (lua_State *L) {
+ luaL_checkany(L, 1);
lua_getfenv(L, 1);
return 1;
}