do not crash in patmanInstrument::playNote() when no file is set

git-svn-id: https://lmms.svn.sf.net/svnroot/lmms/trunk/lmms@747 0778d3d1-df1d-0410-868b-ea421aaaa00d
2008-03-01 23:42:27 +00:00
parent 2749e6ee2b
commit 5010db8164
1 changed files with 5 additions and 0 deletions
--- a/plugins/patman/patman.cpp
+++ b/plugins/patman/patman.cpp
@@ -134,6 +134,11 @@ QString patmanInstrument::nodeName( void ) const

 void patmanInstrument::playNote( notePlayHandle * _n, bool )
 {
+	if( m_patchFile == "" )
+	{
+		return;
+	}
+
 	const fpp_t frames = _n->framesLeftForCurrentPeriod();
 	sampleFrame * buf = new sampleFrame[frames];