From 6ddf124c8af73d52132c3cc1047d01ac4cbcbadf Mon Sep 17 00:00:00 2001
From: Melanie Thielker
Date: Wed, 18 Aug 2010 20:17:20 +0200
Subject: Prevent a bad cast in llCreateLink().

---
 OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'OpenSim/Region/ScriptEngine')

diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
index b21e532..d38fe9f 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
@@ -3505,6 +3505,10 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         {
             m_host.AddScriptLPS(1);
             UUID invItemID = InventorySelf();
+            UUID targetID;
+
+            if (!UUID.TryParse(target, out targetID))
+                return;
 
             TaskInventoryItem item;
             lock (m_host.TaskInventory)
@@ -3524,7 +3528,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             if (sp != null)
                 client = sp.ControllingClient;
 
-            SceneObjectPart targetPart = World.GetSceneObjectPart((UUID)target);
+            SceneObjectPart targetPart = World.GetSceneObjectPart((UUID)targetID);
 
             if (targetPart.ParentGroup.RootPart.AttachmentPoint != 0)
                 return; // Fail silently if attached
-- 
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