From 76104f994b7f43bbadb834169c6344511c94f784 Mon Sep 17 00:00:00 2001
From: Paul Davis <paul@linuxaudiosystems.com>
Date: Tue, 17 Sep 2024 09:34:44 -0600
Subject: [PATCH] velocity display: clear must invalidate optimization iterator

---
 gtk2_ardour/velocity_display.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/gtk2_ardour/velocity_display.cc b/gtk2_ardour/velocity_display.cc
index def06de4fd..b6b3c5d5ba 100644
--- a/gtk2_ardour/velocity_display.cc
+++ b/gtk2_ardour/velocity_display.cc
@@ -153,6 +153,7 @@ VelocityDisplay::clear ()
 		delete ev.second;
 	}
 	events.clear ();
+	_optimization_iterator = events.end();
 }
 
 void