From f34c8c466a0e514edac2e8683127b4176ad5d321 Mon Sep 17 00:00:00 2001
From: practicalswift <practicalswift@users.noreply.github.com>
Date: Mon, 18 Jun 2018 07:58:28 +0200
Subject: Make objects in range declarations immutable by default. Avoid
 unnecessary copying of objects in range declarations.

---
 src/test/transaction_tests.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/test/transaction_tests.cpp')

diff --git a/src/test/transaction_tests.cpp b/src/test/transaction_tests.cpp
index 33f0a83b7e..c527ad448c 100644
--- a/src/test/transaction_tests.cpp
+++ b/src/test/transaction_tests.cpp
@@ -65,7 +65,7 @@ unsigned int ParseScriptFlags(std::string strFlags)
     std::vector<std::string> words;
     boost::algorithm::split(words, strFlags, boost::algorithm::is_any_of(","));
 
-    for (std::string word : words)
+    for (const std::string& word : words)
     {
         if (!mapFlagNames.count(word))
             BOOST_ERROR("Bad test: unknown verification flag '" << word << "'");
-- 
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