From 5010db81641466e498f720ae9abb645d12661723 Mon Sep 17 00:00:00 2001
From: Tobias Doerffel <tobias.doerffel@gmail.com>
Date: Sat, 1 Mar 2008 23:42:27 +0000
Subject: [PATCH] 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
---
 plugins/patman/patman.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/plugins/patman/patman.cpp b/plugins/patman/patman.cpp
index 1f4d9dfb6..9950cb52e 100644
--- 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];