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bug: `next' did not work for numeric indices

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This commit is contained in:
Roberto Ierusalimschy
2001-11-16 14:29:51 -02:00
parent 39395e1211
commit 657f65211a
2 changed files with 7 additions and 8 deletions
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11
lapi.c
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@@ -1,5 +1,5 @@
/*
** $Id: lapi.c,v 1.158 2001/10/31 19:40:14 roberto Exp roberto $
** $Id: lapi.c,v 1.159 2001/10/31 19:58:11 roberto Exp $
** Lua API
** See Copyright Notice in lua.h
*/
@@ -608,19 +608,18 @@ LUA_API void lua_error (lua_State *L, const l_char *s) {
LUA_API int lua_next (lua_State *L, int index) {
StkId t;
int more;
lua_lock(L);
t = luaA_index(L, index);
api_check(L, ttype(t) == LUA_TTABLE);
more = luaH_index(L, hvalue(t), luaA_index(L, -1));
more = (luaH_nexti(hvalue(t), more, L->top - 1) != -1);
if (more) {
index = luaH_index(L, hvalue(t), luaA_index(L, -1));
index = (luaH_nexti(hvalue(t), index, L->top - 1) != -1);
if (index) {
api_incr_top(L);
}
else /* no more elements */
L->top -= 1; /* remove key */
lua_unlock(L);
return more;
return index;
}