From d22c7312d9fc8aa261d5a6b2906ae79d4f5b967c Mon Sep 17 00:00:00 2001
From: the_fiddler <the_fiddler@ebc5dd9b-fb1d-0410-b6f8-d24c324e9604>
Date: Mon, 17 Jan 2011 23:55:48 +0000
Subject: [PATCH] * EglWindowInfo.cs: Corrected error checking for  
 CreateWindowSurface. Fixes issue [#2248]: "EGL CreateWindowSurface   function
 is incorrect".

---
 Source/OpenTK/Platform/Egl/EglWindowInfo.cs | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/Source/OpenTK/Platform/Egl/EglWindowInfo.cs b/Source/OpenTK/Platform/Egl/EglWindowInfo.cs
index eb6eab5d..a19821bd 100644
--- a/Source/OpenTK/Platform/Egl/EglWindowInfo.cs
+++ b/Source/OpenTK/Platform/Egl/EglWindowInfo.cs
@@ -73,9 +73,11 @@ namespace OpenTK.Platform.Egl
         public void CreateWindowSurface(IntPtr config)
         {
             Surface = Egl.CreateWindowSurface(Display, config, Handle, null);
-            int error = Egl.GetError();
-            if (error != Egl.SUCCESS)
-                throw new GraphicsContextException(String.Format("[Error] Failed to create EGL window surface, error {0}.", error));
+			if (Surface==IntPtr.Zero)
+			{
+                throw new GraphicsContextException(String.Format(
+					"[Error] Failed to create EGL window surface, error {0}.", Egl.GetError()));
+			}
         }
 
         //public void CreatePixmapSurface(EGLConfig config)