From cf4769979d61fc01c4e8e5df376c7b9fe923c3ef Mon Sep 17 00:00:00 2001
From: Chris Forbes <chrisf@ijw.co.nz>
Date: Sat, 25 Jun 2011 18:20:32 +1200
Subject: [PATCH] fixed #899 -- OpenRA.Utility --png was missing unlock

---
 OpenRA.Utility/Command.cs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/OpenRA.Utility/Command.cs b/OpenRA.Utility/Command.cs
index e2fa836355..196609a327 100644
--- a/OpenRA.Utility/Command.cs
+++ b/OpenRA.Utility/Command.cs
@@ -116,6 +116,8 @@ namespace OpenRA.Utility
 
 					Marshal.Copy(frame.Image, 0, data.Scan0, frame.Image.Length);
 					x += srcImage.Width;
+
+					bitmap.UnlockBits( data );
 				}
 
 				bitmap.Save(dest);