X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Foutput-def.hh;h=0cd9786d2b94f069b379de5d35e9a89653b2b699;hb=9e781b7dc83b60a543ce218aa1a5f139f74c760f;hp=3f44061513064044bf173a496e43c332ac8f8bcc;hpb=d61cf3bbdb1c6670a127ba3baddf2f04d3e34fd3;p=lilypond.git

diff --git a/lily/include/output-def.hh b/lily/include/output-def.hh
index 3f44061513..0cd9786d2b 100644
--- a/lily/include/output-def.hh
+++ b/lily/include/output-def.hh
@@ -1,7 +1,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 1997--2012 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  Copyright (C) 1997--2014 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
   LilyPond is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -65,7 +65,7 @@ public:
   /*
     variables.
    */
-  SCM c_variable (string id) const;
+  SCM c_variable (const string &id) const;
   SCM lookup_variable (SCM sym) const;
   void set_variable (SCM sym, SCM val);
   void normalize ();