From 488d2d57e06db05dfe82a7658927f6d5785db30b Mon Sep 17 00:00:00 2001
From: huwpascoe <huw.pascoe@gmail.com>
Date: Thu, 2 Oct 2014 19:14:55 +0100
Subject: [PATCH] Fix map.png lock

---
 OpenRA.Game/Map/Map.cs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/OpenRA.Game/Map/Map.cs b/OpenRA.Game/Map/Map.cs
index 7823c235a7..311b4ffc02 100644
--- a/OpenRA.Game/Map/Map.cs
+++ b/OpenRA.Game/Map/Map.cs
@@ -265,7 +265,8 @@ namespace OpenRA
 			Uid = ComputeHash();
 
 			if (Container.Exists("map.png"))
-				CustomPreview = new Bitmap(Container.GetContent("map.png"));
+				using (var dataStream = Container.GetContent("map.png"))
+					CustomPreview = new Bitmap(dataStream);
 
 			PostInit();
 		}