Imported Upstream version 2.18.0

[lilypond.git] / lily / gregorian-ligature.cc

diff --git a/lily/gregorian-ligature.cc b/lily/gregorian-ligature.cc
index e6e16e43931d0d6eb6f6280631fc3db8a00a73f9..a0f54ed162f3ec2c75a73195bc4d1b37f1557e1d 100644 (file)
--- a/lily/gregorian-ligature.cc
+++ b/lily/gregorian-ligature.cc
@@ -21,7 +21,7 @@
 
 #include "grob.hh"
 
-void check_prefix (string name, int mask, int prefix_set, string *str)
+void check_prefix (const string &name, int mask, int prefix_set, string *str)
 {
   if (prefix_set & mask)
     {