From 1088fd35c888e4c8936a1fdabbc02b791248c374 Mon Sep 17 00:00:00 2001
From: hikerstk <hikerstk@178a84e3-b1eb-0310-8ba1-8eac791a3b58>
Date: Fri, 4 Nov 2011 05:30:27 +0000
Subject: [PATCH] Use a reference as return value.

git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/main/trunk@10102 178a84e3-b1eb-0310-8ba1-8eac791a3b58
---
 src/tracks/track.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/tracks/track.hpp b/src/tracks/track.hpp
index b8ec86165..d340b2767 100644
--- a/src/tracks/track.hpp
+++ b/src/tracks/track.hpp
@@ -304,7 +304,7 @@ public:
                              {return translations->w_gettext(m_name.c_str()); }
     // ------------------------------------------------------------------------
     /** Returns all groups this track belongs to. */
-    const std::vector<std::string>
+    const std::vector<std::string>&
                        getGroups         () const {return m_groups;           }
     // ------------------------------------------------------------------------
     /** Returns the filename of this track. */