From 643e28a8f8a91b2ad9e170ba160827b2a8d7e3f9 Mon Sep 17 00:00:00 2001
From: the_fiddler <the_fiddler@ebc5dd9b-fb1d-0410-b6f8-d24c324e9604>
Date: Sat, 26 Jan 2008 10:40:40 +0000
Subject: [PATCH] Fix NRE in operator== and operator!=

---
 Source/OpenTK/Graphics/DisplayResolution.cs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Source/OpenTK/Graphics/DisplayResolution.cs b/Source/OpenTK/Graphics/DisplayResolution.cs
index ebe05fd5..67932f88 100644
--- a/Source/OpenTK/Graphics/DisplayResolution.cs
+++ b/Source/OpenTK/Graphics/DisplayResolution.cs
@@ -129,6 +129,11 @@ namespace OpenTK.Graphics
 
         public static bool operator== (DisplayResolution left, DisplayResolution right)
         {
+            if (((object)left) == null && ((object)right) == null)
+                return true;
+            else if ((((object)left) == null && ((object)right) != null) ||
+                     (((object)left) != null && ((object)right) == null))
+                return false;
             return left.Equals(right);
         }