From 1123dc6b917cb0e8a59fc3be3e84f6bd532ceaa7 Mon Sep 17 00:00:00 2001
From: Chris Moeller <kode54@gmail.com>
Date: Mon, 7 Oct 2013 20:21:34 -0700
Subject: [PATCH] Whoops, forgot to remove the volume scaling option observer
 when cleaning up ConverterNode

---
 Audio/Chain/ConverterNode.m | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Audio/Chain/ConverterNode.m b/Audio/Chain/ConverterNode.m
index da779dfe3..ab47dc698 100644
--- a/Audio/Chain/ConverterNode.m
+++ b/Audio/Chain/ConverterNode.m
@@ -390,6 +390,8 @@ static float db_to_scale(float db)
 
 - (void)cleanUp
 {
+    [[NSUserDefaultsController sharedUserDefaultsController] removeObserver:self];
+
     [rgInfo release];
     rgInfo = nil;
     if (converterFloat)