X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finput-smob.cc;h=f9de264277307556a0eec0c3ea296a030f5aa0e9;hb=c8ad65d84d9c5f939c787fe956ac1346f9294bd4;hp=0a33bd6a596243159596b864c38378e4cbc709f2;hpb=47db9a3883d726ca53e2133a3b2298f78dd6a32e;p=lilypond.git

diff --git a/lily/input-smob.cc b/lily/input-smob.cc
index 0a33bd6a59..f9de264277 100644
--- a/lily/input-smob.cc
+++ b/lily/input-smob.cc
@@ -28,7 +28,7 @@ Input dummy_input_global;
 const char Input::type_p_name_[] = "ly:input-location?";
 
 SCM
-Input::mark_smob ()
+Input::mark_smob () const
 {
   if (Source_file *sf = get_source_file ())
     return sf->self_scm ();
@@ -37,7 +37,7 @@ Input::mark_smob ()
 }
 
 int
-Input::print_smob (SCM port, scm_print_state *)
+Input::print_smob (SCM port, scm_print_state *) const
 {
   string str = "#<location " + location_string () + ">";
   scm_puts (str.c_str (), port);
@@ -47,8 +47,8 @@ Input::print_smob (SCM port, scm_print_state *)
 SCM
 Input::equal_p (SCM sa, SCM sb)
 {
-  Input *a = unsmob (sa);
-  Input *b = unsmob (sb);
+  Input *a = unsmob<Input> (sa);
+  Input *b = unsmob<Input> (sb);
   if (a->get_source_file () == b->get_source_file ()
       && a->start () == b->start ()
       && a->end () == b->end ())