# HG changeset patch
# User Matthew Wild <mwild1@gmail.com>
# Date 1283090820 -3600
# Node ID 0307a3ac3885ed3d45c0bfd426c7863bfee30901
# Parent  730876bbe4e647d214d1b8ddf7e52de9b998174c
util.stanza: Optimisation, remove useless if...then in stanza:children() iterator

diff -r 730876bbe4e6 -r 0307a3ac3885 util/stanza.lua
--- a/util/stanza.lua	Sun Aug 29 15:04:34 2010 +0100
+++ b/util/stanza.lua	Sun Aug 29 15:07:00 2010 +0100
@@ -122,8 +122,7 @@
 	local i = 0;
 	return function (a)
 			i = i + 1
-			local v = a[i]
-			if v then return v; end
+			return a[i];
 		end, self, i;
 end