Initialize handle to InvalidHandle as well

svn path=/trunk/mcs/; revision=21440

mcs/class/corlib/System.IO/ChangeLog

@@ -2,7 +2,8 @@
 
 	* FileStream.cs: (.ctor) do not set handle
 	in object until after it is validated via
-	GetFileType so finalizer doesn't see bad handles
+	GetFileType so finalizer doesn't see bad handles and
+	initialize this.handle to InvalidHandle
 
 2003-12-19  Bernie Solomon  <[email protected]>
 

mcs/class/corlib/System.IO/FileStream.cs

@@ -35,6 +35,8 @@ namespace System.IO
 
 		internal FileStream (IntPtr handle, FileAccess access, bool ownsHandle, int bufferSize, bool isAsync, bool noBuffering)
 		{
+			this.handle = MonoIO.InvalidHandle;
+
 			if (access < FileAccess.Read || access > FileAccess.ReadWrite)
 				throw new ArgumentOutOfRangeException ("access");