From a364acf726bc462e6c991063f8ba865785a0a2ac Mon Sep 17 00:00:00 2001
From: Paul Beckingham <paul@beckingham.net>
Date: Thu, 26 Jan 2017 19:45:31 -0500
Subject: [PATCH] legacy: Code cleanup

---
 src/legacy.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/legacy.cpp b/src/legacy.cpp
index 26ff4deb0..b52cb0d39 100644
--- a/src/legacy.cpp
+++ b/src/legacy.cpp
@@ -122,7 +122,7 @@ std::string legacyCheckForDeprecatedVariables ()
     out << STRING_CONFIG_DEPRECATED_VAR
         << "\n";
 
-    for (auto& dep : deprecated)
+    for (const auto& dep : deprecated)
       out << "  " << dep << "\n";
 
     out << "\n";
@@ -156,7 +156,7 @@ std::string legacyCheckForDeprecatedColumns ()
     out << STRING_CONFIG_DEPRECATED_COL
         << "\n";
 
-    for (auto& dep : deprecated)
+    for (const auto& dep : deprecated)
       out << "  " << dep << "=" << context.config.get (dep) << "\n";
 
     out << "\n";