clean up Sources

[lilypond.git] / lily / context-def.cc

diff --git a/lily/context-def.cc b/lily/context-def.cc
index 0af5fabf4fdef003342bc705ffe19797b642be15..c3a2a6c293b88594989b633393bb7f340103f629 100644 (file)
--- a/lily/context-def.cc
+++ b/lily/context-def.cc
@@ -87,6 +87,8 @@ Context_def::print_smob (SCM smob, SCM port, scm_print_state*)
 SCM
 Context_def::mark_smob (SCM smob)
 {
+  ASSERT_LIVE_IS_ALLOWED();
+  
   Context_def *me = (Context_def *) SCM_CELL_WORD_1 (smob);
 
   scm_gc_mark (me->description_);