From 76de732745d5781fe3ee1af4fd43f01a6c4b8ce4 Mon Sep 17 00:00:00 2001
From: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Wed, 4 Dec 2002 13:38:25 -0200
Subject: avoid non-raw accesses to globals when variable may not exist

---
 lbaselib.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

(limited to 'lbaselib.c')

diff --git a/lbaselib.c b/lbaselib.c
index 6025addc..2c233569 100644
--- a/lbaselib.c
+++ b/lbaselib.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lbaselib.c,v 1.111 2002/11/26 08:45:36 roberto Exp roberto $
+** $Id: lbaselib.c,v 1.112 2002/11/26 12:53:29 roberto Exp roberto $
 ** Basic library
 ** See Copyright Notice in lua.h
 */
@@ -213,7 +213,8 @@ static int luaB_next (lua_State *L) {
 
 static int luaB_pairs (lua_State *L) {
   luaL_checktype(L, 1, LUA_TTABLE);
-  lua_getglobal(L, "next");  /* return generator, */
+  lua_pushliteral(L, "next");
+  lua_rawget(L, LUA_GLOBALSINDEX);  /* return generator, */
   lua_pushvalue(L, 1);  /* state, */
   lua_pushnil(L);  /* and initial value */
   return 3;
@@ -224,7 +225,8 @@ static int luaB_ipairs (lua_State *L) {
   lua_Number i = lua_tonumber(L, 2);
   luaL_checktype(L, 1, LUA_TTABLE);
   if (i == 0 && lua_isnone(L, 2)) {  /* `for' start? */
-    lua_getglobal(L, "ipairs");  /* return generator, */
+    lua_pushliteral(L, "ipairs");
+    lua_rawget(L, LUA_GLOBALSINDEX);  /* return generator, */
     lua_pushvalue(L, 1);  /* state, */
     lua_pushnumber(L, 0);  /* and initial value */
     return 3;
-- 
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