* Properly guard removal of asset request lists on AssetCache.AssetNotFound (my own bug)

2 files changed, 16 insertions, 14 deletions

diff --git a/OpenSim/Framework/Communications/Cache/AssetCache.cs b/OpenSim/Framework/Communications/Cache/AssetCache.cs
index 0d85345..0e31e95 100644
--- a/OpenSim/Framework/Communications/Cache/AssetCache.cs
+++ b/OpenSim/Framework/Communications/Cache/AssetCache.cs
@@ -44,8 +44,8 @@ namespace OpenSim.Framework.Communications.Cache
     /// 
     /// This class actually encapsulates two largely separate mechanisms.  One mechanism fetches assets either
     /// synchronously or async and passes the data back to the requester.  The second mechanism fetches assets and
-    /// sends packetised data directly back to the client.  The only point where they meets is AssetReceived() and
-    /// AssetNotFound().
+    /// sends packetised data directly back to the client.  The only point where they meet is AssetReceived() and
+    /// AssetNotFound(), which means they do share the same asset and texture caches.
     /// 
     /// TODO  Assets in this cache are effectively immortal (they are never disposed off through old age).
     /// This is not a huge problem at the moment since other memory use usually dwarfs that used by assets
@@ -469,7 +469,7 @@ namespace OpenSim.Framework.Communications.Cache
 
                 // Notify requesters for this asset
                 if (RequestLists.ContainsKey(asset.FullID))
-                {
+                {                  
                     lock (RequestLists)
                     {
                         AssetRequestsList reqList = RequestLists[asset.FullID];
@@ -513,14 +513,16 @@ namespace OpenSim.Framework.Communications.Cache
             // Notify requesters for this asset 
             lock (RequestLists)
             {
-                AssetRequestsList reqList = RequestLists[assetID];
-                foreach (NewAssetRequest req in reqList.Requests)
+                if (RequestLists.ContainsKey(assetID))
                 {
-                    req.Callback(assetID, null);
+                    AssetRequestsList reqList = RequestLists[assetID];
+                    foreach (NewAssetRequest req in reqList.Requests)
+                    {
+                        req.Callback(assetID, null);
+                    }
+    
+                    RequestLists.Remove(assetID);
                 }
-
-                RequestLists.Remove(assetID);
-                reqList.Requests.Clear();
             }            
         }
 
diff --git a/OpenSim/Framework/Communications/Cache/AssetServerBase.cs b/OpenSim/Framework/Communications/Cache/AssetServerBase.cs
index b6ec898..a3530bd 100644
--- a/OpenSim/Framework/Communications/Cache/AssetServerBase.cs
+++ b/OpenSim/Framework/Communications/Cache/AssetServerBase.cs
@@ -77,7 +77,7 @@ namespace OpenSim.Framework.Communications.Cache
             }
             else
             {
-                m_log.ErrorFormat("[ASSETSERVER]: Asset {0} not found by asset server", req.AssetID);
+                m_log.ErrorFormat("[ASSET SERVER]: Asset {0} not found by asset server", req.AssetID);
 
                 m_receiver.AssetNotFound(req.AssetID);
             }
@@ -85,7 +85,7 @@ namespace OpenSim.Framework.Communications.Cache
 
         public virtual void LoadDefaultAssets()
         {
-            m_log.Info("[ASSETSERVER]: Setting up asset database");
+            m_log.Info("[ASSET SERVER]: Setting up asset database");
 
             assetLoader.ForEachDefaultXmlAsset(StoreAsset);
 
@@ -94,7 +94,7 @@ namespace OpenSim.Framework.Communications.Cache
 
         public AssetServerBase()
         {
-            m_log.Info("[ASSETSERVER]: Starting asset storage system");
+            m_log.Info("[ASSET SERVER]: Starting asset storage system");
             m_assetRequests = new BlockingQueue<AssetRequest>();
 
             m_localAssetServerThread = new Thread(RunRequests);
@@ -115,7 +115,7 @@ namespace OpenSim.Framework.Communications.Cache
                 }
                 catch (Exception e)
                 {
-                    m_log.Error("[ASSETSERVER]: " + e.Message);
+                    m_log.Error("[ASSET SERVER]: " + e.ToString());
                 }
             }
         }
@@ -136,7 +136,7 @@ namespace OpenSim.Framework.Communications.Cache
             req.IsTexture = isTexture;
             m_assetRequests.Enqueue(req);
 
-            m_log.InfoFormat("[ASSETSERVER]: Added {0} to request queue", assetID);
+            m_log.InfoFormat("[ASSET SERVER]: Added {0} to request queue", assetID);
         }
 
         public virtual void UpdateAsset(AssetBase asset)