- Several code cleanups

- Fixed TArt.RefreshBuffer using the wrong variable (j <> i)
- Suppressed some hints

Logging.pas

@@ -1,39 +1,39 @@
-unit Logging;
-
-{$mode objfpc}{$H+}
-
-interface
-
-uses
-  MultiLog, IPCChannel;
-
-const
-  lcAll = [0..31]; //all logging classes
-  lcDebug = 0;
-  lcError = 1;
-  lcInfo = 2;
-  lcWarning = 3;
-
-  lcEvents = 4;
-
-  lcServer = 10;
-  lcClient = 11;
-  lcLandscape = 12;
-
-var
-  Logger: TLogger;
-
-implementation
-
-initialization
-  Logger := TLogger.Create;
-  {$IFNDEF NoLogging}
-  Logger.Channels.Add(TIPCChannel.Create);
-  Logger.ActiveClasses := lcAll;
-  {$ENDIF}
-
-finalization
-  Logger.Free;
-
-end.
-
+unit Logging;
+
+{$mode objfpc}{$H+}
+
+interface
+
+uses
+  MultiLog{$IFNDEF NoLogging}, IPCChannel{$ENDIF};
+
+const
+  lcAll = [0..31]; //all logging classes
+  lcDebug = 0;
+  lcError = 1;
+  lcInfo = 2;
+  lcWarning = 3;
+
+  lcEvents = 4;
+
+  lcServer = 10;
+  lcClient = 11;
+  lcLandscape = 12;
+
+var
+  Logger: TLogger;
+
+implementation
+
+initialization
+  Logger := TLogger.Create;
+  {$IFNDEF NoLogging}
+  Logger.Channels.Add(TIPCChannel.Create);
+  Logger.ActiveClasses := lcAll;
+  {$ENDIF}
+
+finalization
+  Logger.Free;
+
+end.
+