X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fbreak-alignment-interface.cc;h=db0a74f59abd43b2def046874a2715e5c7a55093;hb=47db9a3883d726ca53e2133a3b2298f78dd6a32e;hp=1744c60214bcb78501ff367d189d5db1fa3762cb;hpb=676e9ead2f2953945d0c6624b95b52ed0e4242b4;p=lilypond.git

diff --git a/lily/break-alignment-interface.cc b/lily/break-alignment-interface.cc
index 1744c60214..db0a74f59a 100644
--- a/lily/break-alignment-interface.cc
+++ b/lily/break-alignment-interface.cc
@@ -1,7 +1,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 1997--2014 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  Copyright (C) 1997--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
@@ -189,7 +189,7 @@ Break_alignment_interface::calc_positioning_done (SCM smob)
             sym_string = ly_symbol2string (rsym);
 
           string orig_string;
-          if (Grob::unsmob (l->get_property ("cause")))
+          if (Grob::is_smob (l->get_property ("cause")))
             orig_string = Grob::unsmob (l->get_property ("cause"))->name ();
 
           programming_error (to_string ("No spacing entry from %s to `%s'",