From 021411faa6e94efde75fa92a3ba3a993cdedf436 Mon Sep 17 00:00:00 2001
From: Matthew Wild <mwild1@gmail.com>
Date: Mon, 21 Mar 2016 21:04:14 +0000
Subject: util.iterators: Fix use of incorrect variable accidentally introduced
 in a9ef93bc81d9

---
 util/iterators.lua | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/util/iterators.lua b/util/iterators.lua
index d453a694..e553229e 100644
--- a/util/iterators.lua
+++ b/util/iterators.lua
@@ -135,8 +135,8 @@ function it.filter(filter, f, s, var)
 	return function (_s, _var)
 		local ret;
 		repeat ret = pack(f(_s, _var));
-			var = ret[1];
-		until var == nil or filter(unpack(ret, 1, ret.n));
+			_var = ret[1];
+		until _var == nil or filter(unpack(ret, 1, ret.n));
 		return unpack(ret, 1, ret.n);
 	end, s, var;
 end
-- 
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