2006-04-05 Carlos Alberto Cortez <calberto.cortez@gmail.com>

	* SerialPort.cs: Add protected Dispose method, and move
	the Close stuff there.
	

svn path=/trunk/mcs/; revision=59051

1 files changed, 8 insertions, 3 deletions

diff --git a/mcs/class/System/System.IO.Ports/SerialPort.cs b/mcs/class/System/System.IO.Ports/SerialPort.cs
index f57eb9215e1..6a809b721d8 100644
--- a/mcs/class/System/System.IO.Ports/SerialPort.cs
+++ b/mcs/class/System/System.IO.Ports/SerialPort.cs
@@ -375,11 +375,16 @@ namespace System.IO.Ports
 
 		public void Close ()
 		{
-			isOpen = false;
+			Dispose (false);
+		}
 
-			if (stream != null)
-				stream.Close ();
+		protected override void Dispose (bool disposing)
+		{
+			if (!isOpen)
+				return;
 			
+			isOpen = false;
+			stream.Close ();
 			stream = null;
 		}