1 files changed, 29 insertions, 18 deletions

diff --git a/OpenSim/Region/ScriptEngine/XEngine/XEngine.cs b/OpenSim/Region/ScriptEngine/XEngine/XEngine.cs
index 9030a5c..25a4cd6 100644
--- a/OpenSim/Region/ScriptEngine/XEngine/XEngine.cs
+++ b/OpenSim/Region/ScriptEngine/XEngine/XEngine.cs
@@ -1266,6 +1266,9 @@ namespace OpenSim.Region.ScriptEngine.XEngine
             XmlAttribute assetID = doc.CreateAttribute("", "Asset", "");
             assetID.Value = instance.AssetID.ToString();
             stateData.Attributes.Append(assetID);
+            XmlAttribute engineName = doc.CreateAttribute("", "Engine", "");
+            engineName.Value = ScriptEngineName;
+            stateData.Attributes.Append(engineName);
             doc.AppendChild(stateData);
 
             // Add <ScriptState>...</ScriptState>
@@ -1365,10 +1368,10 @@ namespace OpenSim.Region.ScriptEngine.XEngine
             return false;
         }
 
-        public void SetXMLState(UUID itemID, string xml)
+        public bool SetXMLState(UUID itemID, string xml)
         {
             if (xml == String.Empty)
-                return;
+                return false;
 
             XmlDocument doc = new XmlDocument();
 
@@ -1379,24 +1382,28 @@ namespace OpenSim.Region.ScriptEngine.XEngine
             catch (Exception)
             {
                 m_log.Error("[XEngine]: Exception decoding XML data from region transfer");
-                return;
+                return false;
             }
 
             XmlNodeList rootL = doc.GetElementsByTagName("State");
             if (rootL.Count < 1)
-                return;
+                return false;
 
             XmlElement rootE = (XmlElement)rootL[0];
 
-            if (rootE.GetAttribute("UUID") != itemID.ToString())
-                return;
+            if (rootE.GetAttribute("Engine") != ScriptEngineName)
+                return false;
 
-//            string assetID = rootE.GetAttribute("Asset");
+//          On rez from inventory, that ID will have changed. It was only
+//          advisory anyway. So we don't check it anymore.
+//
+//            if (rootE.GetAttribute("UUID") != itemID.ToString())
+//                return;
 
             XmlNodeList stateL = rootE.GetElementsByTagName("ScriptState");
 
             if (stateL.Count != 1)
-                return;
+                return false;
 
             XmlElement stateE = (XmlElement)stateL[0];
 
@@ -1405,7 +1412,7 @@ namespace OpenSim.Region.ScriptEngine.XEngine
                 XmlNodeList assemL = rootE.GetElementsByTagName("Assembly");
 
                 if (assemL.Count != 1)
-                    return;
+                    return false;
 
                 XmlElement assemE = (XmlElement)assemL[0];
 
@@ -1445,19 +1452,23 @@ namespace OpenSim.Region.ScriptEngine.XEngine
             sfs.Close();
 
             XmlNodeList mapL = rootE.GetElementsByTagName("LineMap");
-            
-            XmlElement mapE = (XmlElement)mapL[0];
+            if (mapL.Count > 0)
+            {
+                XmlElement mapE = (XmlElement)mapL[0];
 
-            string mappath = Path.Combine("ScriptEngines", World.RegionInfo.RegionID.ToString());
-            mappath = Path.Combine(mappath, mapE.GetAttribute("Filename"));
+                string mappath = Path.Combine("ScriptEngines", World.RegionInfo.RegionID.ToString());
+                mappath = Path.Combine(mappath, mapE.GetAttribute("Filename"));
 
-            FileStream mfs = File.Create(mappath);
-            StreamWriter msw = new StreamWriter(mfs);
+                FileStream mfs = File.Create(mappath);
+                StreamWriter msw = new StreamWriter(mfs);
 
-            msw.Write(mapE.InnerText);
+                msw.Write(mapE.InnerText);
 
-            msw.Close();
-            mfs.Close();
+                msw.Close();
+                mfs.Close();
+            }
+
+            return true;
         }
     }
 }