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it is better to call open functions with lua_call to not mess

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the caller stack
This commit is contained in:
Roberto Ierusalimschy 2010-05-20 09:57:59 -03:00
parent e8a2c36909
commit e34d3c06b0
1 changed files with 3 additions and 3 deletions
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6
linit.c
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@ -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 ** Initialization of libraries for lua.c and other clients
** See Copyright Notice in lua.h ** See Copyright Notice in lua.h
*/ */
@ -52,9 +52,9 @@ LUALIB_API void luaL_openlibs (lua_State *L) {
const luaL_Reg *lib; const luaL_Reg *lib;
/* call open functions from 'loadedlibs' */ /* call open functions from 'loadedlibs' */
for (lib = loadedlibs; lib->func; lib++) { for (lib = loadedlibs; lib->func; lib++) {
lua_settop(L, 0); lua_pushcfunction(L, lib->func);
lua_pushstring(L, lib->name); lua_pushstring(L, lib->name);
(lib->func)(L); lua_call(L, 1, 0);
} }
/* add open functions from 'preloadedlibs' into 'package.preload' table */ /* add open functions from 'preloadedlibs' into 'package.preload' table */
lua_pushglobaltable(L); lua_pushglobaltable(L);