From e819af1948d63961a77a0ca94d32c67c188c550e Mon Sep 17 00:00:00 2001
From: Robin Gareus <robin@gareus.org>
Date: Tue, 1 Nov 2022 00:51:40 +0100
Subject: [PATCH] Fix clearing automation

Due to refactoring in d41e66f169 and 83ad0a10b5
Automation > Clear re-displayed the line on mouse-over, even
if there are no events. Then trying to interact with he line
caused segfaults because the actual control points no longer exist.
---
 gtk2_ardour/automation_line.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/gtk2_ardour/automation_line.cc b/gtk2_ardour/automation_line.cc
index 8183142675..94c4c5d7b1 100644
--- a/gtk2_ardour/automation_line.cc
+++ b/gtk2_ardour/automation_line.cc
@@ -990,6 +990,7 @@ AutomationLine::reset_callback (const Evoral::ControlList& events)
 		}
 		control_points.clear ();
 		line->hide();
+		line_points.clear ();
 		return;
 	}