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table entries with ref=null always have val=null too.

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Roberto Ierusalimschy
1999-01-25 10:30:11 -02:00
parent 933bead92e
commit 1b45e967b4
3 changed files with 21 additions and 32 deletions
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4
lbuiltin.c
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@@ -1,5 +1,5 @@
/*
** $Id: lbuiltin.c,v 1.45 1999/01/04 17:34:49 roberto Exp roberto $
** $Id: lbuiltin.c,v 1.46 1999/01/22 18:46:11 roberto Exp roberto $
** Built-in functions
** See Copyright Notice in lua.h
*/
@@ -348,7 +348,7 @@ static void luaB_foreach (void) {
luaD_checkstack(3); /* for f, ref, and val */
for (i=0; i<a->nhash; i++) {
Node *nd = &(a->node[i]);
if (ttype(ref(nd)) != LUA_T_NIL && ttype(val(nd)) != LUA_T_NIL) {
if (ttype(val(nd)) != LUA_T_NIL) {
*(L->stack.top++) = *f;
*(L->stack.top++) = *ref(nd);
*(L->stack.top++) = *val(nd);