Pattern: disconnect PianoRoll before clearing current pattern

Closes #1083.
2014-08-20 20:29:04 +02:00
parent ff3c4da802
commit b5db8e7bad
1 changed files with 2 additions and 0 deletions
--- a/src/tracks/pattern.cpp
+++ b/src/tracks/pattern.cpp
@@ -651,6 +651,8 @@ patternView::~patternView()
 {
 	if( engine::pianoRoll()->currentPattern() == m_pat )
 	{
+		engine::pianoRoll()->disconnect( this );
+
 		engine::pianoRoll()->setCurrentPattern( NULL );
 		// we have to have the song-editor to stop playing if it played
 		// us before