Issue 3531: replaced function argument 'string' by 'const string&' where it makes...

[lilypond.git] / lily / paper-outputter.cc

diff --git a/lily/paper-outputter.cc b/lily/paper-outputter.cc
index 06b490472c7b5a2ef9e378dbcfa87e07afc75da3..34110554dc3b6b2514d5bbcb1ddaa195e07bab92 100644 (file)
--- a/lily/paper-outputter.cc
+++ b/lily/paper-outputter.cc
@@ -40,7 +40,7 @@ using namespace std;
 
 #include "ly-smobs.icc"
 
-Paper_outputter::Paper_outputter (SCM port, string format)
+Paper_outputter::Paper_outputter (SCM port, const string &format)
 {
   file_ = port;
   output_module_ = SCM_EOL;