X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fcompletion-note-heads-engraver.cc;h=34a985d32da3cd1b16f2dda5e7bb2ff5a93fd5b2;hb=549033b9a02ebe4be5e3f5afae93a838d3bc912f;hp=f590d2a40f014fabadebbae1afd7b818740c62e6;hpb=958e95822083954cad00e0a598eb9f12ceba67b9;p=lilypond.git

diff --git a/lily/completion-note-heads-engraver.cc b/lily/completion-note-heads-engraver.cc
index f590d2a40f..34a985d32d 100644
--- a/lily/completion-note-heads-engraver.cc
+++ b/lily/completion-note-heads-engraver.cc
@@ -59,7 +59,7 @@ class Completion_heads_engraver : public Engraver
   vector<Item *> notes_;
   vector<Item *> prev_notes_;
   // Must remember notes for explicit ties.
-  vector<Grob *> ties_;
+  vector<Spanner *> ties_;
   vector<Stream_event *> note_events_;
   Spanner *tie_column_;
   Moment note_end_mom_;
@@ -164,7 +164,7 @@ Completion_heads_engraver::make_note_head (Stream_event *ev)
   Item *note = make_item ("NoteHead", ev->self_scm ());
   Pitch *pit = unsmob<Pitch> (ev->get_property ("pitch"));
 
-  int pos = pit->steps ();
+  int pos = pit ? pit->steps () : 0;
   SCM c0 = get_property ("middleCPosition");
   if (scm_is_number (c0))
     pos += scm_to_int (c0);
@@ -271,7 +271,7 @@ Completion_heads_engraver::process_music ()
 void
 Completion_heads_engraver::make_tie (Grob *left, Grob *right)
 {
-  Grob *p = make_spanner ("Tie", SCM_EOL);
+  Spanner *p = make_spanner ("Tie", SCM_EOL);
   Tie::set_head (p, LEFT, left);
   Tie::set_head (p, RIGHT, right);
   announce_end_grob (p, SCM_EOL);