merge with master

[ardour.git] / gtk2_ardour / editor.cc

diff --git a/gtk2_ardour/editor.cc b/gtk2_ardour/editor.cc
index 00db819913352a475be086a12b52c7d791ef44e7..57ae65e9a5a410fcd850cf51bcc2ee24535f6f0a 100644 (file)
--- a/gtk2_ardour/editor.cc
+++ b/gtk2_ardour/editor.cc
@@ -4891,8 +4891,10 @@ Editor::add_routes (RouteList& routes)
                rtv->view()->RegionViewRemoved.connect (sigc::mem_fun (*this, &Editor::region_view_removed));
        }
 
-       _routes->routes_added (new_views);
-       _summary->routes_added (new_views);
+       if (new_views.size() > 0) {
+               _routes->routes_added (new_views);
+               _summary->routes_added (new_views);
+       }
 
        if (show_editor_mixer_when_tracks_arrive) {
                show_editor_mixer (true);