From 5f750624b00a976ac9baa1b400164c170a9277ed Mon Sep 17 00:00:00 2001
From: Carl Hetherington <carl@carlh.net>
Date: Fri, 27 Jan 2012 01:26:44 +0000
Subject: [PATCH] Don't add markers to the selection multiple times when adding
 a list.

git-svn-id: svn://localhost/ardour2/branches/3.0@11357 d708f5d6-7413-0410-9779-e7cbd77b26cf
---
 gtk2_ardour/selection.cc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/gtk2_ardour/selection.cc b/gtk2_ardour/selection.cc
index 7d465f3ddf..ea74a6b919 100644
--- a/gtk2_ardour/selection.cc
+++ b/gtk2_ardour/selection.cc
@@ -1045,6 +1045,9 @@ void
 Selection::add (const list<Marker*>& m)
 {
 	markers.insert (markers.end(), m.begin(), m.end());
+	markers.sort ();
+	markers.unique ();
+	
 	MarkersChanged ();
 }