X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Fmidi-chunk.hh;h=0786a4871d9678dca3894d4ade297405ca8c6493;hb=47db9a3883d726ca53e2133a3b2298f78dd6a32e;hp=d73b6af790fd17b0e21f767c45e0581980de7c1c;hpb=08560a1b8076630c4fc6cb9b902614d8b74fd6fc;p=lilypond.git

diff --git a/lily/include/midi-chunk.hh b/lily/include/midi-chunk.hh
index d73b6af790..0786a4871d 100644
--- a/lily/include/midi-chunk.hh
+++ b/lily/include/midi-chunk.hh
@@ -1,7 +1,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 2007--2012 Han-Wen Nienhuys <hanwen@lilypond.org>
+  Copyright (C) 2007--2015 Han-Wen Nienhuys <hanwen@lilypond.org>
 
   LilyPond is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -43,7 +43,7 @@ public:
 class Midi_chunk
 {
 public:
-  void set (string header_string, string data_string, string footer_string);
+  void set (const string &header_string, const string &data_string, const string &footer_string);
   virtual string to_string () const;
   virtual string data_string () const;
   DECLARE_CLASSNAME (Midi_chunk);