From ef96604f9e0f7316ae843ecf1e7199b09640ea5c Mon Sep 17 00:00:00 2001
From: Chris Forbes <chrisf@ijw.co.nz>
Date: Sat, 9 Oct 2010 08:12:01 +1300
Subject: [PATCH] #231 scroll jumping fixed

---
 OpenRA.Game/Widgets/ViewportScrollControllerWidget.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/OpenRA.Game/Widgets/ViewportScrollControllerWidget.cs b/OpenRA.Game/Widgets/ViewportScrollControllerWidget.cs
index 45eb7c2f06..539fb0a466 100755
--- a/OpenRA.Game/Widgets/ViewportScrollControllerWidget.cs
+++ b/OpenRA.Game/Widgets/ViewportScrollControllerWidget.cs
@@ -152,7 +152,7 @@ namespace OpenRA.Widgets
                 if (Keyboard.Includes(ScrollDirection.Left) || Edge.Includes(ScrollDirection.Left))
                     scroll += new float2(-1, 0);
 
-				float length = scroll.Length;
+				float length = Math.Max(1, scroll.Length);
 				scroll.X = (scroll.X / length) * Game.Settings.Game.ViewportEdgeScrollStep;
 				scroll.Y = (scroll.Y / length) * Game.Settings.Game.ViewportEdgeScrollStep;