* Fix hints and warnings

git-svn-id: trunk@31366 -

utils/fpdoc/dglobals.pp

@@ -709,9 +709,9 @@ var
     end;
   end;
 
-  function ResolvePackageModule(AName:String;var pkg:TPasPackage;var module:TPasModule;createnew:boolean):String;
+  function ResolvePackageModule(AName:String;out pkg:TPasPackage;out module:TPasModule;createnew:boolean):String;
     var
-      DotPos, DotPos2, i,j: Integer;
+      DotPos, DotPos2, i: Integer;
       s: String;
       HPackage: TPasPackage;
 
@@ -807,7 +807,6 @@ var
 
     function CreateClass(const AName: String;InheritanceStr:String): TPasClassType;
     var
-      DotPos, DotPos2, i,j: Integer;
       s: String;
       HPackage: TPasPackage;
       Module: TPasModule;
@@ -1444,9 +1443,7 @@ Var
   end;
 
 var
-  i: Integer;
   Node, Subnode, Subsubnode: TDOMNode;
-  Element: TDOMElement;
   Doc: TXMLDocument;
   PackageDocNode, TopicNode,ModuleDocNode: TDocNode;
 
@@ -1599,9 +1596,6 @@ end;
 
 function TFPDocEngine.FindLinkedNode(ANode : TDocNode) : TDocNode;
 
-Var
-  S: String;
-
 begin
   If (ANode.Link='') then
     Result:=Nil

utils/fpdoc/fpclasschart.pp

@@ -25,7 +25,6 @@ resourcestring
   STitle = 'fpClassTree - Create class tree from pascal sources';
   SVersion = 'Version %s [%s]';
   SCopyright = '(c) 2008 - Michael Van Canneyt, michael@freepascal.org';
-  SCmdLineHelp = 'See documentation for usage.';
   SCmdLineInvalidOption = 'Ignoring unknown option "%s"';
   SDone = 'Done.';
   SSkipMerge = 'Cannot merge %s into %s tree.';
@@ -213,7 +212,6 @@ end;
 procedure TClassChartFormatter.EmitClass(E : TDomElement; HasSiblings: Boolean);
 
 Var
-  DidSub : Boolean;
   N : TDomNode;
   I : Integer;
   L : TFPList;
@@ -235,7 +233,6 @@ begin
       end;
     DoEmitClass(E);
     N:=E.FirstChild;
-    DidSub:=False;
     L:=TFPList.Create;
     try
       While (N<>Nil) do
@@ -432,8 +429,6 @@ function TClassTreeEngine.CreateElement(AClass: TPTreeElement; const AName: Stri
   AParent: TPasElement; AVisibility : TPasMemberVisibility;
   const ASourceFilename: String; ASourceLinenumber: Integer): TPasElement;
 
-Var
-  DN : TDocNode;
 
 begin
   Result := AClass.Create(AName, AParent);
@@ -478,6 +473,7 @@ Var
 
 
 begin
+  Result:=0;
   N:=Source.FirstChild;
   While (N<>Nil) do
     begin
@@ -503,7 +499,6 @@ Function MergeTrees (Dest,Source : TXMLDocument) : Integer;
 
 Var
   S,D : TDomElement;
-  Count : Integer;
 
 begin
   Result:=0;
@@ -524,6 +519,7 @@ Var
   Engine: TClassTreeEngine;
 
 begin
+  Result:='';
   XML:=TXMLDocument.Create;
   Try
     //XML.
@@ -586,7 +582,6 @@ var
   InputFiles, 
   MergeFiles : TStringList;
   DocLang : String;
-  PackageName, 
   OutputName: String;
 
 procedure InitOptions;

utils/fpdoc/fpdocclasstree.pp

@@ -30,8 +30,7 @@ implementation
 
 constructor TClassTreeBuilder.Create(APackage : TPasPackage;
   AObjectKind: TPasObjKind);
-Var
-  N : TDomNode;
+
 begin
   FCLassTree:=TXMLDocument.Create;
   FPackage:=APAckage;