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small bug: debug.getfenv should check whether it has an argument

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Roberto Ierusalimschy
2009-08-04 15:27:57 -03:00
parent 323f33d014
commit ee5d03b42a
1 changed files with 2 additions and 1 deletions
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3
ldblib.c
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@@ -1,5 +1,5 @@
/* /*
** $Id: ldblib.c,v 1.109 2008/01/21 13:37:08 roberto Exp roberto $ ** $Id: ldblib.c,v 1.110 2009/02/17 13:21:28 roberto Exp roberto $
** Interface from Lua to its debug API ** Interface from Lua to its debug API
** See Copyright Notice in lua.h ** See Copyright Notice in lua.h
*/ */
@@ -45,6 +45,7 @@ static int db_setmetatable (lua_State *L) {
static int db_getfenv (lua_State *L) { static int db_getfenv (lua_State *L) {
luaL_checkany(L, 1);
lua_getfenv(L, 1); lua_getfenv(L, 1);
return 1; return 1;
} }