From 31fa7ca061aa5b0b6d39dab24630024ec32927b4 Mon Sep 17 00:00:00 2001
From: Vesa <contact.diizy@nbl.fi>
Date: Fri, 7 Mar 2014 11:54:17 +0200
Subject: [PATCH] AutomationPattern: fix a bug I accidentally introduced in
 length()

---
 src/core/AutomationPattern.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/core/AutomationPattern.cpp b/src/core/AutomationPattern.cpp
index adebac163..76d2d2b16 100644
--- a/src/core/AutomationPattern.cpp
+++ b/src/core/AutomationPattern.cpp
@@ -165,6 +165,7 @@ const AutomatableModel * AutomationPattern::firstObject() const
 
 MidiTime AutomationPattern::length() const
 {
+	if( m_timeMap.isEmpty() ) return 0;
 	timeMap::const_iterator it = m_timeMap.end();	
 	return MidiTime( qMax( MidiTime( (it-1).key() ).getTact() + 1, 1 ), 0 );
 }