From 64392b4fac835bbc86e0bb8acfef20550cf257df Mon Sep 17 00:00:00 2001
From: Teravus Ovares
Date: Sun, 20 Jan 2008 05:51:38 +0000
Subject: * Found and fixed a situation where a neighbor region would come up
 send a notice and would be tagged as 'too far away' when it was right next
 door.

---
 OpenSim/Region/Environment/Scenes/Scene.cs | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/OpenSim/Region/Environment/Scenes/Scene.cs b/OpenSim/Region/Environment/Scenes/Scene.cs
index f327b2b..76f6c60 100644
--- a/OpenSim/Region/Environment/Scenes/Scene.cs
+++ b/OpenSim/Region/Environment/Scenes/Scene.cs
@@ -335,8 +335,12 @@ namespace OpenSim.Region.Environment.Scenes
                         m_neighbours.Add(otherRegion);
                     }
                 }
-                if ((Math.Abs(otherRegion.RegionLocX - RegionInfo.RegionLocX) <= 1) &&
-                    (Math.Abs(otherRegion.RegionLocY - RegionInfo.RegionLocY) <= 1))
+                // If these are cast to INT because long + negative values + abs returns invalid data
+
+                int resultX = Math.Abs((int)otherRegion.RegionLocX - (int)RegionInfo.RegionLocX);
+                int resultY = Math.Abs((int)otherRegion.RegionLocY - (int)RegionInfo.RegionLocY);
+                if ((resultX <= 1) &&
+                    ( resultY <= 1))
                 {
                     try
                     {
-- 
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