Run `make grand-replace'.

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

diff --git a/lily/grob-smob.cc b/lily/grob-smob.cc
index 44c16e149fe9b478f55ad39615073718eae03da8..590d299a503c41242c632a67bfa90b467eed6433 100644 (file)
--- a/lily/grob-smob.cc
+++ b/lily/grob-smob.cc
@@ -3,12 +3,13 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 2005--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  (c) 2005--2008 Han-Wen Nienhuys <hanwen@xs4all.nl>
 */
 
 #include "grob.hh"
 
 #include "paper-score.hh"
+#include "warn.hh"
 
 #include "ly-smobs.icc"
 
@@ -19,6 +20,8 @@ IMPLEMENT_TYPE_P (Grob, "ly:grob?");
 SCM
 Grob::mark_smob (SCM ses)
 {
+  ASSERT_LIVE_IS_ALLOWED ();
+  
   Grob *s = (Grob *) SCM_CELL_WORD_1 (ses);
   scm_gc_mark (s->immutable_property_alist_);