From b90c38639ae7ad8f7fe0bb605b1eecd9b981cdac Mon Sep 17 00:00:00 2001
From: Robin Gareus <robin@gareus.org>
Date: Wed, 25 Mar 2015 14:42:44 +0100
Subject: [PATCH] fix drags crossing automation lanes.

---
 gtk2_ardour/editor_drag.cc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/gtk2_ardour/editor_drag.cc b/gtk2_ardour/editor_drag.cc
index 9be9b63c92..57d4d1f067 100644
--- a/gtk2_ardour/editor_drag.cc
+++ b/gtk2_ardour/editor_drag.cc
@@ -823,7 +823,9 @@ RegionMotionDrag::motion (GdkEvent* event, bool first_move)
 		 */
 		delta_layer = current_pointer_layer - _last_pointer_layer;
 
-	} else if (current_pointer_y() >= 0 && _last_pointer_time_axis_view >= 0) {
+	}
+	/* for automation lanes, there is a TimeAxisView but no ->view() */
+	else if (!tv && current_pointer_y() >= 0 && _last_pointer_time_axis_view >= 0) {
 		/* Moving into the drop-zone..
 		 *
 		 * TODO allow moving further down in drop-zone: