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default metatable can be NULL

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Roberto Ierusalimschy
2003-12-01 16:22:56 -02:00
parent 1d10acb355
commit af850484a9
8 changed files with 34 additions and 34 deletions
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7
lstate.c
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@@ -1,5 +1,5 @@
/*
** $Id: lstate.c,v 1.128 2003/11/18 14:55:11 roberto Exp roberto $
** $Id: lstate.c,v 1.129 2003/12/01 16:33:30 roberto Exp roberto $
** Global State
** See Copyright Notice in lua.h
*/
@@ -76,10 +76,6 @@ static void freestack (lua_State *L, lua_State *L1) {
static void f_luaopen (lua_State *L, void *ud) {
UNUSED(ud);
stack_init(L, L); /* init stack */
/* create default meta table with a dummy table, and then close the loop */
defaultmeta(L)->tt = LUA_TTABLE;
sethvalue(defaultmeta(L), luaH_new(L, 0, 0));
hvalue(defaultmeta(L))->metatable = hvalue(defaultmeta(L));
sethvalue(gt(L), luaH_new(L, 0, 4)); /* table of globals */
sethvalue(registry(L), luaH_new(L, 4, 4)); /* registry */
luaS_resize(L, MINSTRTABSIZE); /* initial size of string table */
@@ -161,7 +157,6 @@ LUA_API lua_State *lua_newstate (lua_Alloc f, void *ud) {
g->strt.size = 0;
g->strt.nuse = 0;
g->strt.hash = NULL;
setnilvalue(defaultmeta(L));
setnilvalue(registry(L));
luaZ_initbuffer(L, &g->buff);
g->panic = NULL;