X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fbook.cc;h=e1fdef644dfdca3fe25af5705be47d3050b7420b;hb=74e906db27770282e2d3c180298e5968ebff9360;hp=efd26d44ebb6fe452b3cfe8a9af3cf4360b12db6;hpb=1c122290caffd067b81c60a18c97e61d1c6b209e;p=lilypond.git

diff --git a/lily/book.cc b/lily/book.cc
index efd26d44eb..e1fdef644d 100644
--- a/lily/book.cc
+++ b/lily/book.cc
@@ -1,7 +1,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 1997--2010 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  Copyright (C) 1997--2011 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
@@ -67,15 +67,21 @@ Book::Book (Book const &s)
   header_ = ly_make_module (false);
   if (ly_is_module (s.header_))
     ly_module_copy (header_, s.header_);
-
   SCM *t = &scores_;
   for (SCM p = s.scores_; scm_is_pair (p); p = scm_cdr (p))
     {
-      Score *newscore = unsmob_score (scm_car (p))->clone ();
+      SCM entry = scm_car (p);
 
-      *t = scm_cons (newscore->self_scm (), SCM_EOL);
+      if (Score *newscore = unsmob_score (entry))
+	*t = scm_cons (newscore->clone ()->unprotect (), SCM_EOL);
+      else if (Page_marker *marker = unsmob_page_marker (entry))
+	*t = scm_cons (marker->clone ()->unprotect (), SCM_EOL);
+      else
+	{
+	  /* This entry is a markup list */
+	  *t = scm_cons (entry, SCM_EOL);
+	}
       t = SCM_CDRLOC (*t);
-      newscore->unprotect ();
     }
 
   t = &bookparts_;