X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Foutput-def.cc;h=addb0ef1ef57f5ee858b3e0a8804da09ace1fbc0;hb=4793ca25b3bea979355c5442d3e3f7bc93e87913;hp=1d94cba652706ccbff3c741687459895c6b46230;hpb=4065bcebbff7bde77a2e821db2c0c76a25c187c6;p=lilypond.git

diff --git a/lily/output-def.cc b/lily/output-def.cc
index 1d94cba652..addb0ef1ef 100644
--- a/lily/output-def.cc
+++ b/lily/output-def.cc
@@ -1,7 +1,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 1997--2010 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  Copyright (C) 1997--2012 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
@@ -129,7 +129,7 @@ Output_def::lookup_variable (SCM sym) const
 }
 
 SCM
-Output_def::c_variable (string s) const
+Output_def::c_variable (const string &s) const
 {
   return lookup_variable (ly_symbol2scm (s.c_str ()));
 }