Doc-es: various updates.

[lilypond.git] / lily / percent-repeat-iterator.cc

diff --git a/lily/percent-repeat-iterator.cc b/lily/percent-repeat-iterator.cc
index 00d8eed88b0bb34edf26d20bdc60c660e8f9e9ef..3c8420daa0d7a16d714e1a38c0f8c0ae38eed668 100644 (file)
--- a/lily/percent-repeat-iterator.cc
+++ b/lily/percent-repeat-iterator.cc
@@ -51,6 +51,7 @@ void
 Percent_repeat_iterator::derived_mark () const
 {
   scm_gc_mark (child_list_);
+  Sequential_iterator::derived_mark ();
 }
 
 void