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'ipairs' goes until length of array instead of stopping at the first nil

This commit is contained in:
Roberto Ierusalimschy 2009-10-23 10:50:25 -02:00
parent f6ed285cf2
commit f5073de0a7
1 changed files with 2 additions and 2 deletions
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4
lbaselib.c
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@ -1,5 +1,5 @@
/* /*
** $Id: lbaselib.c,v 1.218 2009/08/04 18:20:18 roberto Exp roberto $ ** $Id: lbaselib.c,v 1.219 2009/10/05 16:44:33 roberto Exp roberto $
** Basic library ** Basic library
** See Copyright Notice in lua.h ** See Copyright Notice in lua.h
*/ */
@ -255,7 +255,7 @@ static int ipairsaux (lua_State *L) {
i++; /* next value */ i++; /* next value */
lua_pushinteger(L, i); lua_pushinteger(L, i);
lua_rawgeti(L, 1, i); lua_rawgeti(L, 1, i);
return (lua_isnil(L, -1)) ? 0 : 2; return (lua_isnil(L, -1) && i > (int)lua_objlen(L, 1)) ? 0 : 2;
} }