From 6fd8960064dccc7a110163598ee9186e74972c7b Mon Sep 17 00:00:00 2001
From: Melanie Thielker <melanie@t-data.com>
Date: Mon, 17 Nov 2008 23:48:29 +0000
Subject: [PATCH] Prevent the texture downloader from locking a null object
 when a download hits bad data

---
 .../Environment/Modules/Agent/TextureSender/TextureSender.cs   | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/OpenSim/Region/Environment/Modules/Agent/TextureSender/TextureSender.cs b/OpenSim/Region/Environment/Modules/Agent/TextureSender/TextureSender.cs
index 53be7c5b62..583062d8b3 100644
--- a/OpenSim/Region/Environment/Modules/Agent/TextureSender/TextureSender.cs
+++ b/OpenSim/Region/Environment/Modules/Agent/TextureSender/TextureSender.cs
@@ -176,6 +176,9 @@ namespace OpenSim.Region.Environment.Modules.Agent.TextureSender
         // See ITextureSender
         public void UpdateRequest(int discardLevel, uint packetNumber)
         {
+            if (download == null)
+                return;
+
             lock (download)
             {
                 if (discardLevel < download.DiscardLevel)