From 1d8e5335530002f602c24174302c7e9e929a767f Mon Sep 17 00:00:00 2001
From: Paul Davis <paul@linuxaudiosystems.com>
Date: Wed, 19 Dec 2018 17:15:15 -0500
Subject: [PATCH] explicitly clear ProcessorEntries from ProcessorBox when the
 latter's Route is destroyed

---
 gtk2_ardour/processor_box.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gtk2_ardour/processor_box.cc b/gtk2_ardour/processor_box.cc
index 6b28a66810..99771deee4 100644
--- a/gtk2_ardour/processor_box.cc
+++ b/gtk2_ardour/processor_box.cc
@@ -1838,8 +1838,8 @@ ProcessorBox::set_route (boost::shared_ptr<Route> r)
 void
 ProcessorBox::route_going_away ()
 {
-	/* don't keep updating display as processors are deleted */
 	no_processor_redisplay = true;
+	processor_display.clear ();
 	_route.reset ();
 }