* Thanks to Mic Bowman for inspiring me to look at that we are still using ASCIIEncoder in places we shouldn't.

OpenSim/Data/MSSQL/MSSQLGridData.cs

@@ -417,7 +417,7 @@ namespace OpenSim.Data.MSSQL
         public bool AuthenticateSim(LLUUID uuid, ulong handle, string authhash, string challenge)
         {
             SHA512Managed HashProvider = new SHA512Managed();
-            ASCIIEncoding TextProvider = new ASCIIEncoding();
+            Encoding TextProvider = new UTF8Encoding();
 
             byte[] stream = TextProvider.GetBytes(uuid.ToString() + ":" + handle.ToString() + ":" + challenge);
             byte[] hash = HashProvider.ComputeHash(stream);

OpenSim/Data/MySQL/MySQLGridData.cs

@@ -366,7 +366,7 @@ namespace OpenSim.Data.MySQL
         public bool AuthenticateSim(LLUUID uuid, ulong handle, string authhash, string challenge)
         {
             SHA512Managed HashProvider = new SHA512Managed();
-            ASCIIEncoding TextProvider = new ASCIIEncoding();
+            Encoding TextProvider = new UTF8Encoding();
 
             byte[] stream = TextProvider.GetBytes(uuid.ToString() + ":" + handle.ToString() + ":" + challenge);
             byte[] hash = HashProvider.ComputeHash(stream);

OpenSim/Data/SQLite/SQLiteGridData.cs

@@ -224,7 +224,7 @@ namespace OpenSim.Data.SQLite
         public bool AuthenticateSim(LLUUID uuid, ulong handle, string authhash, string challenge)
         {
             SHA512Managed HashProvider = new SHA512Managed();
-            ASCIIEncoding TextProvider = new ASCIIEncoding();
+            Encoding TextProvider = new UTF8Encoding();
 
             byte[] stream = TextProvider.GetBytes(uuid.ToString() + ":" + handle.ToString() + ":" + challenge);
             byte[] hash = HashProvider.ComputeHash(stream);

OpenSim/Data/SQLite/SQLiteRegionData.cs

@@ -1223,22 +1223,6 @@ namespace OpenSim.Data.SQLite
             s.TextureEntry = textureEntry;
 
             s.ExtraParams = (byte[]) row["ExtraParams"];
-            // System.Text.ASCIIEncoding encoding = new System.Text.ASCIIEncoding();
-            //             string texture = encoding.GetString((Byte[])row["Texture"]);
-            //             if (!texture.StartsWith("<"))
-            //             {
-            //                 //here so that we can still work with old format database files (ie from before I added xml serialization)
-            //                  LLObject.TextureEntry textureEntry = null;
-            //                 textureEntry = new LLObject.TextureEntry(new LLUUID(texture));
-            //                 s.TextureEntry = textureEntry.ToBytes();
-            //             }
-            //             else
-            //             {
-            //                 TextureBlock textureEntry = TextureBlock.FromXmlString(texture);
-            //                 s.TextureEntry = textureEntry.TextureData;
-            //                 s.ExtraParams = textureEntry.ExtraParams;
-            // }
-
             return s;
         }
 

OpenSim/Framework/Servers/BaseHttpServer.cs

@@ -201,7 +201,7 @@ namespace OpenSim.Framework.Servers
                     }
                 }
             }
-            catch (SocketException e)
+            catch (SocketException)
             {
                 // At least on linux, it appears that if the client makes a request without requiring the response,
                 // an unconnected socket exception is thrown when we close the response output stream.  There's no

OpenSim/Region/DataSnapshot/DataSnapshotManager.cs

@@ -515,7 +515,7 @@ namespace OpenSim.Region.DataSnapshot
                     m_log.Warn("[DATASNAPSHOT] Unable to decode reply from data service. Ignoring. " + e.StackTrace);
                 }
                 // This is not quite working, so...
-                string responseStr = ASCIIEncoding.UTF8.GetString(response);
+                string responseStr = Encoding.UTF8.GetString(response);
                 m_log.Info("[DATASNAPSHOT] data service notified: " + url);
             }
 

OpenSim/Region/ScriptEngine/Common/LSL_BuiltIn_Commands.cs

@@ -583,7 +583,7 @@ namespace OpenSim.Region.ScriptEngine.Common
                 return objectname;
             }
 
-            EntityBase SensedObject = null;
+            EntityBase SensedObject;
             lock (World.Entities)
             {
                 World.Entities.TryGetValue(objecUUID, out SensedObject);

OpenSim/Region/ScriptEngine/Common/TRPC_Remote.cs

@@ -119,7 +119,7 @@ namespace OpenSim.Region.ScriptEngine.Common
             if (myIQS.QueueSize == 0)
                 return;
 
-            string receivedData = Encoding.ASCII.GetString(myIQS.Queue, 0, myIQS.QueueSize);
+            string receivedData = Encoding.UTF8.GetString(myIQS.Queue, 0, myIQS.QueueSize);
             Debug.WriteLine("RAW: " + receivedData);
 
             byte newLine = 10;
@@ -197,7 +197,7 @@ namespace OpenSim.Region.ScriptEngine.Common
                 tmpStr += "," + p[i].GetType().ToString() + "|" + HttpUtility.UrlEncode(p[i].ToString()); // .Replace(",", "%44")
             }
             tmpStr += "\n";
-            byte[] byteData = Encoding.ASCII.GetBytes(tmpStr);
+            byte[] byteData = Encoding.UTF8.GetBytes(tmpStr);
             TCPS.Send(ID, byteData, 0, byteData.Length);
         }
     }

OpenSim/Region/ScriptEngine/LSOEngine/LSO/LSO_Parser.cs

@@ -289,10 +289,8 @@ namespace OpenSim.Region.ScriptEngine.LSOEngine.LSO
 
             //}
             // READ EVENT CODE CHUNKS
-            LSO_Struct.CodeChunk[] myEventCodeChunk;
             if (myStateFrameBlock.StateCount > 0)
             {
-                myEventCodeChunk = new LSO_Struct.CodeChunk[myStateFrameBlock.StateCount];
                 for (int i = 0; i < myStateFrameBlock.StateCount; i++)
                 {
                     // TODO: Somehow organize events and functions so they can be found again, 
@@ -465,7 +463,6 @@ namespace OpenSim.Region.ScriptEngine.LSOEngine.LSO
             // TODO: How to determine number of codechunks -- does this method work?
             myCodeChunk.CodeChunkArguments = new List<LSO_Struct.CodeChunkArgument>();
             byte reader = br_read(1)[0];
-            reader = br_read(1)[0];
 
             // NOTE ON CODE CHUNK ARGUMENTS
             // This determins type definition

OpenSim/Region/Storage/OpenSim.DataStore.MSSQL/MSSQLDataStore.cs

@@ -656,21 +656,6 @@ namespace OpenSim.DataStore.MSSQL
 
 
             s.ExtraParams = (byte[]) row["ExtraParams"];
-            // System.Text.ASCIIEncoding encoding = new System.Text.ASCIIEncoding();
-            //             string texture = encoding.GetString((Byte[])row["Texture"]);
-            //             if (!texture.StartsWith("<"))
-            //             {
-            //                 //here so that we can still work with old format database files (ie from before I added xml serialization)
-            //                  LLObject.TextureEntry textureEntry = null;
-            //                 textureEntry = new LLObject.TextureEntry(new LLUUID(texture));
-            //                 s.TextureEntry = textureEntry.ToBytes();
-            //             }
-            //             else
-            //             {
-            //                 TextureBlock textureEntry = TextureBlock.FromXmlString(texture);
-            //                 s.TextureEntry = textureEntry.TextureData;
-            //                 s.ExtraParams = textureEntry.ExtraParams;
-            // }
 
             return s;
         }

OpenSim/TestSuite/BotManager.cs

@@ -197,7 +197,7 @@ namespace OpenSim.TestSuite
                     Environment.Exit(0);
                     break;
                 case "addbots":
-                    int newbots = 0;
+                    int newbots;
                     Helpers.TryParse(cmdparams[0], out newbots);
                     
                     if (newbots > 0)

OpenSim/Tools/pCampBot/BotManager.cs

@@ -196,7 +196,7 @@ namespace pCampBot
                     Environment.Exit(0);
                     break;
                 case "addbots":
-                    int newbots = 0;
+                    int newbots;
                     Helpers.TryParse(cmdparams[0], out newbots);
                     
                     if (newbots > 0)

ThirdParty/3Di/LoadBalancer/TcpClient.cs

@@ -80,38 +80,6 @@ namespace OpenSim.ApplicationPlugins.LoadBalancer
             }
         }
 
-/*
-        public static void Receive(Socket client) {
-            try {
-                StateObject state = new StateObject();
-                state.workSocket = client;
-                client.BeginReceive( state.buffer, 0, StateObject.BufferSize, 0, new AsyncCallback(ReceiveCallback), state);
-            } catch (Exception e) {
-                Console.WriteLine(e.ToString());
-            }
-        }
-
-        private static void ReceiveCallback( IAsyncResult ar ) {
-            try {
-                StateObject state = (StateObject) ar.AsyncState;
-                Socket client = state.workSocket;
-
-                int bytesRead = client.EndReceive(ar);
-                if (bytesRead > 0) {
-                    state.sb.Append(Encoding.ASCII.GetString(state.buffer,0,bytesRead));
-                    client.BeginReceive(state.buffer,0,StateObject.BufferSize,0, new AsyncCallback(ReceiveCallback), state);
-                } else {
-                    if (state.sb.Length > 1) {
-                        response = state.sb.ToString();
-                    }
-                    receiveDone.Set();
-                }
-            } catch (Exception e) {
-                Console.WriteLine(e.ToString());
-            }
-        }
-*/
-
         public static void Send(Socket client, byte[] byteData)
         {
             client.BeginSend(byteData, 0, byteData.Length, 0, new AsyncCallback(SendCallback), client);