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

[lilypond.git] / flower / international.cc

diff --git a/flower/international.cc b/flower/international.cc
index cbdcf58d6e9bf80abcb2c3951eabfe9c74be2ea7..2e6a09df9fcaf1456097c0d601a3f06cae34018c 100644 (file)
--- a/flower/international.cc
+++ b/flower/international.cc
@@ -55,7 +55,7 @@ v_f (char const *format, va_list args)
 }
 
 string
-_f (char const *format, string s, string s2, string s3)
+_f (char const *format, const string &s, const string &s2, const string &s3)
 {
   return String_convert::form_string (gettext (format), s.c_str (), s2.c_str (),
                                       s3.c_str ());