Web: Update URL for the current Issue Tracker

[lilypond.git] / lily / stem-engraver.cc

diff --git a/lily/stem-engraver.cc b/lily/stem-engraver.cc
index 45c777fb04091e61574ba5ccd444cea96c1c658b..2f2eaf82daedf380d0b53cd1505be4ff1ca9016f 100644 (file)
--- a/lily/stem-engraver.cc
+++ b/lily/stem-engraver.cc
@@ -91,7 +91,7 @@ Stem_engraver::make_stem (Grob_info gi, bool tuplet_start)
         for a note head is always <= 2.
       */
       Stream_event *ev = gi.event_cause ();
-      Duration *dur = Duration::unsmob (ev->get_property ("duration"));
+      Duration *dur = unsmob<Duration> (ev->get_property ("duration"));
 
       int tremolo_flags = intlog2 (requested_type) - 2
                           - (dur->duration_log () > 2 ? dur->duration_log () - 2 : 0);
@@ -124,7 +124,7 @@ Stem_engraver::acknowledge_rhythmic_head (Grob_info gi)
   Stream_event *cause = gi.event_cause ();
   if (!cause)
     return;
-  Duration *d = Duration::unsmob (cause->get_property ("duration"));
+  Duration *d = unsmob<Duration> (cause->get_property ("duration"));
   if (!d)
     return;
 
@@ -158,7 +158,8 @@ Stem_engraver::acknowledge_rhythmic_head (Grob_info gi)
   Stem::add_head (stem_, gi.grob ());
 
   if (Stem::is_normal_stem (stem_)
-      && Stem::duration_log (stem_) > 2)
+      && Stem::duration_log (stem_) > 2
+      && !(unsmob<Grob> (stem_->get_object ("flag"))))
     {
       Item *flag = make_item ("Flag", stem_->self_scm ());
       flag->set_parent (stem_, X_AXIS);
@@ -173,7 +174,7 @@ void
 Stem_engraver::kill_unused_flags ()
 {
   for (vsize i = 0; i < maybe_flags_.size (); i++)
-    if (Grob::is_smob (maybe_flags_[i]->get_parent (X_AXIS)->get_object ("beam")))
+    if (unsmob<Grob> (maybe_flags_[i]->get_parent (X_AXIS)->get_object ("beam")))
       maybe_flags_[i]->suicide ();
 }