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new macro 'NILCONSTANT' to initialize nil constants

This commit is contained in:
Roberto Ierusalimschy 2009-11-06 15:07:12 -02:00
parent a921d81033
commit 49a67c6d3f
2 changed files with 6 additions and 6 deletions
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4
lobject.c
View File

@ -1,5 +1,5 @@
/*
** $Id: lobject.c,v 2.30 2009/05/27 17:11:27 roberto Exp roberto $
** $Id: lobject.c,v 2.31 2009/06/17 17:48:34 roberto Exp roberto $
** Some generic functions over Lua objects
** See Copyright Notice in lua.h
*/
@ -25,7 +25,7 @@
const TValue luaO_nilobject_ = {{NULL}, LUA_TNIL};
const TValue luaO_nilobject_ = {NILCONSTANT};
/*

8
ltable.c
View File

@ -1,5 +1,5 @@
/*
** $Id: ltable.c,v 2.42 2009/10/23 12:31:12 roberto Exp roberto $
** $Id: ltable.c,v 2.43 2009/11/05 17:43:54 roberto Exp roberto $
** Lua tables (hash)
** See Copyright Notice in lua.h
*/
@ -72,8 +72,8 @@
#define dummynode (&dummynode_)
static const Node dummynode_ = {
{{NULL}, LUA_TNIL}, /* value */
{{{NULL}, LUA_TNIL, NULL}} /* key */
{NILCONSTANT}, /* value */
{{NILCONSTANT, NULL}} /* key */
};
@ -418,7 +418,7 @@ static TValue *newkey (lua_State *L, Table *t, const TValue *key) {
mp = n;
}
}
setnodekey(mp, key);
setobj2t(L, gkey(mp), key);
luaC_barriert(L, t, key);
lua_assert(ttisnil(gval(mp)));
return gval(mp);