Merge branch 'lilypond/translation' of git://git.sv.gnu.org/lilypond into trad

[lilypond.git] / lily / instrument-name-engraver.cc

diff --git a/lily/instrument-name-engraver.cc b/lily/instrument-name-engraver.cc
index c4b1100bd83dd96872e3b32ed48e6efee3f2e435..26a6fdd04d80066c3d879b4880e8d0ff4772c0d7 100644 (file)
--- a/lily/instrument-name-engraver.cc
+++ b/lily/instrument-name-engraver.cc
@@ -46,8 +46,17 @@ protected:
   void start_spanner ();
   void consider_start_spanner ();
   void stop_spanner ();
+
+  virtual void derived_mark () const;
 };
 
+void
+Instrument_name_engraver::derived_mark () const
+{
+  scm_gc_mark (long_text_);
+  scm_gc_mark (short_text_);
+}
+
 Instrument_name_engraver::Instrument_name_engraver ()
 {
   text_spanner_ = 0;