removed unused variables

[mono.git] / mcs / class / System.Drawing / System.Drawing / Brush.cs

diff --git a/mcs/class/System.Drawing/System.Drawing/Brush.cs b/mcs/class/System.Drawing/System.Drawing/Brush.cs
index e37b2f51c14f665069bb09a6d14e10c80056f285..7506f948bbc7e96b228512610685ca1b6b28afce 100755 (executable)
--- a/mcs/class/System.Drawing/System.Drawing/Brush.cs
+++ b/mcs/class/System.Drawing/System.Drawing/Brush.cs
@@ -9,9 +9,33 @@
 // (C) Novell, Inc.  Http://www.novell.com
 //
 
+//
+// Copyright (C) 2004 Novell, Inc (http://www.novell.com)
+//
+// Permission is hereby granted, free of charge, to any person obtaining
+// a copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to
+// permit persons to whom the Software is furnished to do so, subject to
+// the following conditions:
+// 
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//
+
 using System;
 using System.Drawing;
 using System.Drawing.Drawing2D;
+using System.Collections;
 
 namespace System.Drawing
 {
@@ -37,11 +61,10 @@ namespace System.Drawing
                                nativeObject = value;
                        }
                }
-
+               
                 internal Brush CreateBrush (IntPtr brush, System.Drawing.BrushType type)
                 {
                         switch (type) {
-
                         case BrushType.BrushTypeSolidColor:
                                 return new SolidBrush (brush);
 
@@ -64,10 +87,12 @@ namespace System.Drawing
 
                protected virtual void Dispose (bool disposing)
                {
-                       if (disposed == false) {
-                               Status status = GDIPlus.GdipDeleteBrush (nativeObject);
-                               GDIPlus.CheckStatus (status);
-                               disposed = true;
+                       lock (this){
+                               if (disposed == false) {
+                                       GDIPlus.GdipDeleteBrush (nativeObject);
+                                       disposed = true;
+                                       nativeObject = IntPtr.Zero;
+                               }
                        }
                }