From b741c14f3e12562df03813a192c11045d46d236c Mon Sep 17 00:00:00 2001
From: Carl Hetherington <carl@carlh.net>
Date: Tue, 1 Mar 2011 02:04:42 +0000
Subject: [PATCH] Don't create the MidiDiskstream twice (in both _set_state and
 set_state_part_two)

git-svn-id: svn://localhost/ardour2/branches/3.0@8997 d708f5d6-7413-0410-9779-e7cbd77b26cf
---
 libs/ardour/midi_track.cc | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/libs/ardour/midi_track.cc b/libs/ardour/midi_track.cc
index cdd4633448..e80f7f6406 100644
--- a/libs/ardour/midi_track.cc
+++ b/libs/ardour/midi_track.cc
@@ -287,11 +287,8 @@ MidiTrack::set_state_part_two ()
 		}
 	}
 
-	if ((fnode = find_named_node (*pending_state, X_("Diskstream"))) != 0) {
-		boost::shared_ptr<MidiDiskstream> ds (new MidiDiskstream (_session, *fnode));
-		ds->do_refill_with_alloc ();
-		ds->set_block_size (_session.get_block_size ());
-		set_diskstream (ds);
+	if (midi_diskstream ()) {
+		midi_diskstream()->set_block_size (_session.get_block_size ());
 	}
 
 	return;