From 839e9c94e822d7aa5c7b0e2d6fef83b7fadad784 Mon Sep 17 00:00:00 2001
From: Melanie Thielker
Date: Sun, 27 Jul 2008 19:12:40 +0000
Subject: Prevents Mantis #1829 Add array size check to packet from viewer to
 prevent OOB exception

---
 OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs b/OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs
index b9a00c0..995fe5e 100644
--- a/OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs
+++ b/OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs
@@ -5644,6 +5644,8 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                             case "instantmessage":
                                 if (((Scene)m_scene).ExternalChecks.ExternalChecksCanIssueEstateCommand(this.AgentId))
                                 {
+                                    if (messagePacket.ParamList.Length < 5)
+                                        break;
                                     LLUUID invoice = messagePacket.MethodData.Invoice;
                                     LLUUID SenderID = new LLUUID(Helpers.FieldToUTF8String(messagePacket.ParamList[2].Parameter));
                                     string SenderName = Helpers.FieldToUTF8String(messagePacket.ParamList[3].Parameter);
-- 
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