From e34d3c06b069e36189c334d8bfbcf5c978e994c5 Mon Sep 17 00:00:00 2001
From: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Thu, 20 May 2010 09:57:59 -0300
Subject: it is better to call open functions with lua_call to not mess the
 caller stack

---
 linit.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'linit.c')

diff --git a/linit.c b/linit.c
index 79dec99f..2e9fb0b9 100644
--- a/linit.c
+++ b/linit.c
@@ -1,5 +1,5 @@
 /*
-** $Id: linit.c,v 1.23 2009/12/22 15:32:50 roberto Exp roberto $
+** $Id: linit.c,v 1.24 2010/03/26 20:58:11 roberto Exp roberto $
 ** Initialization of libraries for lua.c and other clients        
 ** See Copyright Notice in lua.h
 */
@@ -52,9 +52,9 @@ LUALIB_API void luaL_openlibs (lua_State *L) {
   const luaL_Reg *lib;
   /* call open functions from 'loadedlibs' */
   for (lib = loadedlibs; lib->func; lib++) {
-    lua_settop(L, 0);
+    lua_pushcfunction(L, lib->func);
     lua_pushstring(L, lib->name);
-    (lib->func)(L);
+    lua_call(L, 1, 0);
   }
   /* add open functions from 'preloadedlibs' into 'package.preload' table */
   lua_pushglobaltable(L);
-- 
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