From a3cb3c0bc37f3c4f8fc044a69584b035ec6b1edf Mon Sep 17 00:00:00 2001
From: Matthias Neeracher <neeri@users.sourceforge.net>
Date: Sun, 6 Jul 2008 11:08:20 +0000
Subject: [PATCH] Prevent spurious dirtying

---
 Sources/VLDocument.mm | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Sources/VLDocument.mm b/Sources/VLDocument.mm
index 8af6ae3..60f6327 100644
--- a/Sources/VLDocument.mm
+++ b/Sources/VLDocument.mm
@@ -269,6 +269,9 @@
 
 - (void) setSongTempo:(int)tempo
 {
+	if (tempo == [songTempo intValue])
+		return;
+	
 	[self willChangeSong];
 	[songTempo autorelease];
 	songTempo = [[NSNumber numberWithInt:tempo] retain];