From 5590898c46ab13ca418635d34896c9dd55b1461e Mon Sep 17 00:00:00 2001
From: goyuken <goyuken@4bbf4f03-6f44-549e-7e59-35d4b0962838>
Date: Mon, 10 Dec 2012 02:41:54 +0000
Subject: [PATCH] VRC6: fish crash bug on loading non-VRC6 games in some cases
 (caused by recent commit)

---
 BizHawk.Emulation/Consoles/Nintendo/NES/Boards/VRC6.cs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/BizHawk.Emulation/Consoles/Nintendo/NES/Boards/VRC6.cs b/BizHawk.Emulation/Consoles/Nintendo/NES/Boards/VRC6.cs
index 0f96b4df30..8f1f7d1afe 100644
--- a/BizHawk.Emulation/Consoles/Nintendo/NES/Boards/VRC6.cs
+++ b/BizHawk.Emulation/Consoles/Nintendo/NES/Boards/VRC6.cs
@@ -30,7 +30,8 @@ namespace BizHawk.Emulation.Consoles.Nintendo
 			base.Dispose();
 			prg_banks_8k.Dispose();
 			chr_banks_1k.Dispose();
-			VRC6Sound.Dispose();
+			if (VRC6Sound != null)
+				VRC6Sound.Dispose();
 		}
 
 		public override void SyncState(Serializer ser)