Imported Upstream version 2.18.0

[lilypond.git] / lily / include / includable-lexer.hh

diff --git a/lily/include/includable-lexer.hh b/lily/include/includable-lexer.hh
index c9595f923b84e44d7ef2ee48293b45f6dba93354..8378404513cabf9b3169b26b5bf71584f12d12d7 100644 (file)
--- a/lily/include/includable-lexer.hh
+++ b/lily/include/includable-lexer.hh
@@ -53,9 +53,9 @@ public:
   vector<string> file_name_strings_;
 
   Source_file *get_source_file () const;
-  virtual void new_input (string s, Sources *);
+  virtual void new_input (const string &s, Sources *);
 
-  void new_input (string name, string data, Sources *);
+  void new_input (const string &name, string data, Sources *);
 
   char const *here_str0 () const;
 };