X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Fmarker_view.cc;h=4bd842341bc76be7c0d8eaa8169617559ad105da;hb=eb1d3e48c822b4235e8dbf58e645ea733e4523b0;hp=23397d6776e96597264e0ee0d28c21091775c8e7;hpb=c83389b8ec5fef9553a401e6123b7e55702af9e2;p=ardour.git

diff --git a/gtk2_ardour/marker_view.cc b/gtk2_ardour/marker_view.cc
index 23397d6776..4bd842341b 100644
--- a/gtk2_ardour/marker_view.cc
+++ b/gtk2_ardour/marker_view.cc
@@ -52,8 +52,8 @@ MarkerView::MarkerView(ArdourCanvas::Group *parent,
 		       Gdk::Color& basic_color,
 		       std::string mark_type,
 		       std::string mark_id,
-		       nframes_t start,
-		       nframes_t duration)
+		       framepos_t start,
+		       framecnt_t duration)
   : TimeAxisViewItem(mark_id, *parent,*tv,spu,basic_color,start,duration)
 {
 	mark_type_text = mark_type ;
@@ -64,8 +64,10 @@ MarkerView::MarkerView(ArdourCanvas::Group *parent,
 
 	// hook up our canvas events
 
-	frame_handle_start->signal_event().connect (sigc::bind (sigc::mem_fun (PublicEditor::instance(), &PublicEditor::canvas_markerview_start_handle_event), frame_handle_start, this));
-	frame_handle_end->signal_event().connect (sigc::bind (sigc::mem_fun (PublicEditor::instance(), &PublicEditor::canvas_markerview_end_handle_event), frame_handle_end, this));
+	if (frame_handle_start) {
+		frame_handle_start->signal_event().connect (sigc::bind (sigc::mem_fun (PublicEditor::instance(), &PublicEditor::canvas_markerview_start_handle_event), frame_handle_start, this));
+		frame_handle_end->signal_event().connect (sigc::bind (sigc::mem_fun (PublicEditor::instance(), &PublicEditor::canvas_markerview_end_handle_event), frame_handle_end, this));
+	}
 	group->signal_event().connect (sigc::bind (sigc::mem_fun (PublicEditor::instance(), &PublicEditor::canvas_markerview_item_view_event), group, this));
 
 	set_position(start, this) ;