From 8ea8f7d4727b436291ad0f8140c1970240a837c0 Mon Sep 17 00:00:00 2001
From: chudov <devnull@localhost>
Date: Wed, 5 Nov 2008 03:58:46 +0000
Subject: [PATCH] fix crash if .dll not found

---
 HDCDDotNet/HDCDDotNet.cs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/HDCDDotNet/HDCDDotNet.cs b/HDCDDotNet/HDCDDotNet.cs
index b7d1d4a..0465ef5 100644
--- a/HDCDDotNet/HDCDDotNet.cs
+++ b/HDCDDotNet/HDCDDotNet.cs
@@ -194,7 +194,8 @@ namespace HDCDDotNet
 #if !MONO
 			if (_decoder != IntPtr.Zero) 
 				hdcd_decoder_delete(_decoder);
-			_gch.Free();
+			if (_gch.IsAllocated) 
+				_gch.Free();
 #endif
 		}