From 2a4e8228d7e912febdd6c4570a9143ea9bed11d9 Mon Sep 17 00:00:00 2001
From: CJentzsch <jentzsch.software@gmail.com>
Date: Fri, 12 Dec 2014 09:10:17 +0100
Subject: efficiency, use reference instead of copy

---
 trie.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/trie.cpp b/trie.cpp
index 20399431..b300de33 100644
--- a/trie.cpp
+++ b/trie.cpp
@@ -67,10 +67,10 @@ BOOST_AUTO_TEST_CASE(trie_tests)
 		cnote << i.first;
 		js::mObject& o = i.second.get_obj();
 		vector<pair<string, string>> ss;
-		for (auto i: o["in"].get_array())
+		for (auto& i: o["in"].get_array())
 		{
 			vector<string> values;
-			for (auto s: i.get_array())
+			for (auto& s: i.get_array())
 				values.push_back(s.get_str());
 
 			assert(values.size() == 2);
-- 
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