Kan-Ed fix series.

Correct a condition where a prim is linked before it has been persisted
for the first time and is then persisted through it's former SOG with
a bad offset position.

2 files changed, 11 insertions, 2 deletions

diff --git a/OpenSim/Region/Environment/Scenes/SceneObjectGroup.cs b/OpenSim/Region/Environment/Scenes/SceneObjectGroup.cs
index 5670492..b0b402c 100644
--- a/OpenSim/Region/Environment/Scenes/SceneObjectGroup.cs
+++ b/OpenSim/Region/Environment/Scenes/SceneObjectGroup.cs
@@ -1519,6 +1519,12 @@ namespace OpenSim.Region.Environment.Scenes
             if (m_isDeleted)
                 return;
 
+            // This is what happens when an orphanced link set child prim's
+            // group was queued when it was linked
+            //
+            if (m_rootPart == null)
+                return;
+
             lock (m_parts)
             {
                 //if (m_rootPart.m_IsAttachment)
@@ -1815,6 +1821,8 @@ namespace OpenSim.Region.Environment.Scenes
             }
 
             m_scene.UnlinkSceneObject(objectGroup.UUID, true);
+            objectGroup.Children.Clear();
+            objectGroup.RootPart = null;
 
             // TODO Deleting the original group object may cause problems later on if they have already
             // made it into the update queue.  However, sending out updates for those parts is now
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
index b4369df..3295a96 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
@@ -2812,10 +2812,11 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                     parentPrim = targetPart.ParentGroup;
                     childPrim = m_host.ParentGroup;
                 }
-                byte uf = childPrim.RootPart.UpdateFlag;
+//                byte uf = childPrim.RootPart.UpdateFlag;
                 childPrim.RootPart.UpdateFlag = 0;
                 parentPrim.LinkToGroup(childPrim);
-                childPrim.RootPart.UpdateFlag = uf;
+//                if(uf != (Byte)0)
+//                    parent.RootPart.UpdateFlag = uf;
             }
             parentPrim.TriggerScriptChangedEvent(Changed.LINK);
             parentPrim.RootPart.AddFlag(PrimFlags.CreateSelected);