From 2d7bdda0be0fca64a51c2e26c992a25a517541eb Mon Sep 17 00:00:00 2001
From: nick_m <mainsbridge@gmail.com>
Date: Sat, 20 Aug 2016 01:34:53 +1000
Subject: [PATCH] Extending an empty selection selects the clicked region.

	- fixes a crash where the first operation on loading a session
	  is a constrained drag
---
 gtk2_ardour/editor_selection.cc | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/gtk2_ardour/editor_selection.cc b/gtk2_ardour/editor_selection.cc
index c5ba764af8..f2681b58e2 100644
--- a/gtk2_ardour/editor_selection.cc
+++ b/gtk2_ardour/editor_selection.cc
@@ -879,7 +879,12 @@ Editor::set_selected_regionview_from_click (bool press, Selection::Operation op)
 		if (!regions.empty()) {
 			selection->add (regions);
 			commit = true;
+		} else if (selection->regions.empty() && !selection->selected (clicked_regionview)) {
+			/* ensure that at least the clicked regionview is selected. */
+			selection->set (clicked_regionview);
+			commit = true;
 		}
+
 	}
 
 out: