From f3c028e5d23b60bb1b94b941d40448e3f19eb22f Mon Sep 17 00:00:00 2001
From: the_fiddler <the_fiddler@ebc5dd9b-fb1d-0410-b6f8-d24c324e9604>
Date: Fri, 25 Jan 2008 10:20:25 +0000
Subject: [PATCH] Lock in constructor for thread safety.

---
 Source/OpenTK/Graphics/DisplayDevice.cs | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/Source/OpenTK/Graphics/DisplayDevice.cs b/Source/OpenTK/Graphics/DisplayDevice.cs
index 4b5bcd2d..73095729 100644
--- a/Source/OpenTK/Graphics/DisplayDevice.cs
+++ b/Source/OpenTK/Graphics/DisplayDevice.cs
@@ -69,9 +69,13 @@ namespace OpenTK.Graphics
             this.current_resolution = currentResolution;
             this.primary = primary;
             this.available_resolutions.AddRange(availableResolutions);
-            available_displays.Add(this);
-            if (primary)
-                primary_display = this;
+
+            lock (display_lock)
+            {
+                available_displays.Add(this);
+                if (primary)
+                    primary_display = this;
+            }
         }
 
         #endregion