Doc-es: various updates.

[lilypond.git] / lily / spaceable-grob.cc

diff --git a/lily/spaceable-grob.cc b/lily/spaceable-grob.cc
index 2bf5ff9fe61ab392da3de51ac30cb399e6bbad1d..c6ed9120396c3e9550edc8b4088f7bc081606aa3 100644 (file)
--- a/lily/spaceable-grob.cc
+++ b/lily/spaceable-grob.cc
@@ -1,7 +1,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 2000--2011 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  Copyright (C) 2000--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
   LilyPond is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -51,7 +51,7 @@ Spaceable_grob::add_rod (Grob *me, Grob *p, Real d)
   for (SCM s = mins; scm_is_pair (s); s = scm_cdr (s))
     {
       SCM dist = scm_car (s);
-      if (scm_car (dist) == p->self_scm ())
+      if (scm_is_eq (scm_car (dist), p->self_scm ()))
         {
           scm_set_cdr_x (dist, scm_max (scm_cdr (dist),
                                         newdist));
@@ -85,14 +85,14 @@ Spaceable_grob::get_spring (Grob *this_col, Grob *next_col)
        s = scm_cdr (s))
     {
       if (scm_is_pair (scm_car (s))
-          && unsmob_grob (scm_cdar (s)) == next_col
-          && unsmob_spring (scm_caar (s)))
-        spring = unsmob_spring (scm_caar (s));
+          && unsmob<Grob> (scm_cdar (s)) == next_col
+          && unsmob<Spring> (scm_caar (s)))
+        spring = unsmob<Spring> (scm_caar (s));
     }
 
   if (!spring)
-    programming_error (_f ("No spring between column %d and next one",
-                           Paper_column::get_rank (this_col)));
+    programming_error (to_string ("No spring between column %d and next one",
+                                  Paper_column::get_rank (this_col)));
 
   return spring ? *spring : Spring ();
 }