From 9dd3ceddc4412e3057e0542961aa3811577e411c Mon Sep 17 00:00:00 2001
From: Robin Gareus <robin@gareus.org>
Date: Wed, 22 Jan 2014 17:38:59 +0100
Subject: [PATCH] fix crash -- midi tracker reset when seeking audio

---
 libs/ardour/auditioner.cc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libs/ardour/auditioner.cc b/libs/ardour/auditioner.cc
index 15906eb4a1..fd640f8e3e 100644
--- a/libs/ardour/auditioner.cc
+++ b/libs/ardour/auditioner.cc
@@ -472,7 +472,9 @@ Auditioner::play_audition (framecnt_t nframes)
 		_seek_complete = false;
 		_seeking = false;
 		_seek_frame = -1;
-		midi_diskstream()->reset_tracker();
+		if (_midi_audition && midi_diskstream()) {
+			midi_diskstream()->reset_tracker();
+		}
 	}
 
 	if(!_seeking) {