X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;ds=sidebyside;f=lily%2Fgregorian-ligature.cc;h=a0f54ed162f3ec2c75a73195bc4d1b37f1557e1d;hb=1bddb1bdb3d38809b79a4150f0752d30915d93b7;hp=e6e16e43931d0d6eb6f6280631fc3db8a00a73f9;hpb=f5a18c364cf7688d9ac6e09996a489a93a821b3c;p=lilypond.git

diff --git a/lily/gregorian-ligature.cc b/lily/gregorian-ligature.cc
index e6e16e4393..a0f54ed162 100644
--- 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)
     {