From e2ce14266999778c79175916a06f17824472790e Mon Sep 17 00:00:00 2001
From: Adam Frisby
Date: Mon, 28 Jul 2008 00:43:01 +0000
Subject: * Added a check for Infinite or NaN values before updating a
 heightfield. This may slow down terraforming when it debug mode - feedback
 appreciated.

---
 OpenSim/Region/Environment/Modules/World/Terrain/TerrainChannel.cs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/OpenSim/Region/Environment/Modules/World/Terrain/TerrainChannel.cs b/OpenSim/Region/Environment/Modules/World/Terrain/TerrainChannel.cs
index 24a76f7..0a16341 100644
--- a/OpenSim/Region/Environment/Modules/World/Terrain/TerrainChannel.cs
+++ b/OpenSim/Region/Environment/Modules/World/Terrain/TerrainChannel.cs
@@ -129,6 +129,10 @@ namespace OpenSim.Region.Environment.Modules.World.Terrain
             get { return map[x, y]; }
             set
             {
+                // Will "fix" terrain hole problems. Although not fantastically.
+                if(Double.IsNaN(value) || Double.IsInfinity(value))
+                    return;
+
                 if (map[x, y] != value)
                 {
                     taint[x / 16, y / 16] = true;
-- 
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