From 5c4056660fe7678315716e52cfe57da0ba448efe Mon Sep 17 00:00:00 2001
From: Justin Clark-Casey (justincc)
Date: Fri, 16 Dec 2011 21:16:01 +0000
Subject: Don't pass on ChaneWaterHeight event from EventManager is new water
 height is less than 0

This is to stop bad values and subsequent viewer crashes.
Thanks to Michelle Argus for this patch.
---
 OpenSim/Region/Framework/Scenes/EventManager.cs | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'OpenSim/Region')

diff --git a/OpenSim/Region/Framework/Scenes/EventManager.cs b/OpenSim/Region/Framework/Scenes/EventManager.cs
index 4a4d98f..4f71915 100644
--- a/OpenSim/Region/Framework/Scenes/EventManager.cs
+++ b/OpenSim/Region/Framework/Scenes/EventManager.cs
@@ -1564,6 +1564,12 @@ namespace OpenSim.Region.Framework.Scenes
 
         public void TriggerRequestChangeWaterHeight(float height)
         {
+            if (height < 0)
+            {
+                // ignore negative water height
+                return;
+            }
+
             RequestChangeWaterHeight handlerRequestChangeWaterHeight = OnRequestChangeWaterHeight;
             if (handlerRequestChangeWaterHeight != null)
             {
-- 
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