From 3644879677a53d1d18319b826050949a6950a2a9 Mon Sep 17 00:00:00 2001
From: UbitUmarov <ajlduarte@sapo.pt>
Date: Thu, 28 Mar 2019 02:32:36 +0000
Subject: [PATCH] mantis 8508: ignore llAttachToAvatar if already attached

---
 .../Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs  | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
index ba35b55e4f..45efa77836 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
@@ -3886,6 +3886,10 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             if (m_item.PermsGranter != m_host.OwnerID)
                 return;
 
+            SceneObjectGroup grp = m_host.ParentGroup;
+            if (grp == null || grp.IsDeleted || grp.IsAttachment)
+                return;
+
             if ((m_item.PermsMask & ScriptBaseClass.PERMISSION_ATTACH) != 0)
                 AttachToAvatar(attachmentPoint);
         }