From d43eb46d81da287ade8838029e2bb9805a7dc575 Mon Sep 17 00:00:00 2001
From: "Raine M. Ekman" <raine@iki.fi>
Date: Fri, 13 Sep 2013 22:43:20 +0200
Subject: [PATCH] PianoRoll: fix crash when trying to mark octave chord

---
 src/gui/piano_roll.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/gui/piano_roll.cpp b/src/gui/piano_roll.cpp
index e94c02208..8cccc6687 100644
--- a/src/gui/piano_roll.cpp
+++ b/src/gui/piano_roll.cpp
@@ -667,7 +667,7 @@ void pianoRoll::markSemiTone( int i )
 
 			const int first = chord->isScale() ? 0 : key;
 			const int last = chord->isScale() ? NumKeys : key + chord->last();
-			const int cap = chord->isScale() ? KeysPerOctave : chord->last();
+			const int cap = ( chord->isScale() || chord->last() == 0 ) ? KeysPerOctave : chord->last();
 
 			for( int i = first; i <= last; i++ )
 			{