From f66883aa1b397448ecaa52c38030f011b570df26 Mon Sep 17 00:00:00 2001
From: Jason Felds <jafelds@gmail.com>
Date: Sat, 27 Apr 2013 13:33:05 -0400
Subject: [PATCH] Forgot to utilize references.

Still compiled, but wasn't the best move.
---
 src/Profile.cpp  | 2 +-
 src/SongUtil.cpp | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Profile.cpp b/src/Profile.cpp
index eb2c09ba04..e2a6c8720a 100644
--- a/src/Profile.cpp
+++ b/src/Profile.cpp
@@ -1073,7 +1073,7 @@ XNode* Profile::SaveGeneralDataCreateNode() const
 
 	{
 		XNode* pUnlocks = pGeneralDataNode->AppendChild("Unlocks");
-		for (RString const unlockEntry : m_UnlockedEntryIDs)
+		for (RString const &unlockEntry : m_UnlockedEntryIDs)
 		{
 			XNode *pEntry = pUnlocks->AppendChild("UnlockEntry");
 			pEntry->AppendAttr( "UnlockEntryID", unlockEntry );
diff --git a/src/SongUtil.cpp b/src/SongUtil.cpp
index 2145f43e61..477eb2a882 100644
--- a/src/SongUtil.cpp
+++ b/src/SongUtil.cpp
@@ -907,7 +907,7 @@ void SongUtil::GetAllSongGenres( vector<RString> &vsOut )
 		if( !(*song)->m_sGenre.empty() )
 			genres.insert( (*song)->m_sGenre );
 	}
-	for (RString const genre : genres)
+	for (RString const &genre : genres)
 	{
 		vsOut.push_back( genre );
 	}