fixed a few fpc over warnings from Andrew Haines

git-svn-id: trunk@7284 -

components/codetools/fileprocs.pas

@@ -1283,6 +1283,7 @@ function TFileStateCache.FileExistsCached(const Filename: string): boolean;
 var
   AFile: TFileStateCacheItem;
 begin
+  Result := False;
   if Check(Filename,fsciExists,AFile,Result) then exit;
   Result:=FileExists(AFile.Filename);
   SetFlag(AFile,fsciExists,Result);
@@ -1296,6 +1297,7 @@ function TFileStateCache.DirPathExistsCached(const Filename: string): boolean;
 var
   AFile: TFileStateCacheItem;
 begin
+  Result := False;
   if Check(Filename,fsciDirectory,AFile,Result) then exit;
   Result:=DirPathExists(AFile.Filename);
   SetFlag(AFile,fsciDirectory,Result);
@@ -1306,6 +1308,7 @@ function TFileStateCache.DirectoryIsWritableCached(const DirectoryName: string
 var
   AFile: TFileStateCacheItem;
 begin
+  Result := False;
   if Check(DirectoryName,fsciDirectoryWritable,AFile,Result) then exit;
   Result:=DirectoryIsWritable(AFile.Filename);
   SetFlag(AFile,fsciDirectoryWritable,Result);
@@ -1316,6 +1319,7 @@ function TFileStateCache.FileIsExecutableCached(
 var
   AFile: TFileStateCacheItem;
 begin
+  Result := False;
   if Check(AFilename,fsciExecutable,AFile,Result) then exit;
   Result:=FileIsExecutable(AFile.Filename);
   SetFlag(AFile,fsciExecutable,Result);
@@ -1325,6 +1329,7 @@ function TFileStateCache.FileIsReadableCached(const AFilename: string): boolean;
 var
   AFile: TFileStateCacheItem;
 begin
+  Result := False;
   if Check(AFilename,fsciReadable,AFile,Result) then exit;
   Result:=FileIsReadable(AFile.Filename);
   SetFlag(AFile,fsciReadable,Result);
@@ -1334,6 +1339,7 @@ function TFileStateCache.FileIsWritableCached(const AFilename: string): boolean;
 var
   AFile: TFileStateCacheItem;
 begin
+  Result := False;
   if Check(AFilename,fsciWritable,AFile,Result) then exit;
   Result:=FileIsWritable(AFile.Filename);
   SetFlag(AFile,fsciWritable,Result);
@@ -1343,6 +1349,7 @@ function TFileStateCache.FileIsTextCached(const AFilename: string): boolean;
 var
   AFile: TFileStateCacheItem;
 begin
+  Result := False;
   if Check(AFilename,fsciText,AFile,Result) then exit;
   Result:=FileIsText(AFile.Filename);
   SetFlag(AFile,fsciText,Result);

components/mpaslex/mpaslex.pp

@@ -1398,6 +1398,7 @@ function TmwPasLex.GetToken: string;
 var
   Len: Longint;
 begin
+  Result := '';
   Len:=Run-fTokenPos;
   SetString(Result, (FOrigin+fTokenPos), Len);
 end;

components/synedit/syneditkeycmds.pp

@@ -529,6 +529,7 @@ end;
 
 function EditorCommandToCodeString(Cmd: TSynEditorCommand): string;
 begin
+  Result := '';
   if not EditorCommandToIdent(Cmd, Result) then
     Result := IntToStr(Cmd);
 end;

components/synedit/syneditmiscclasses.pp

@@ -306,6 +306,7 @@ function TSynGutter.FormatLineNumber(Line: integer): string;
 var
   i: integer;
 begin
+  Result := '';
   if fZeroStart then Dec(Line);
   Str(Line : fAutoSizeDigitCount, Result);
   if fLeadingZeros then

components/synedit/synedittextbuffer.pp

@@ -337,6 +337,7 @@ function TSynEditFileReader.ReadLine: string;
 var
   E, P, S: PChar;
 begin
+  Result := '';
   repeat
     S := PChar(@fBuffer[fBufPtr]);
     if S[0] = #0 then begin

components/synedit/synhighlightercpp.pp

@@ -1419,6 +1419,7 @@ function TSynCppSyn.GetToken: String;
 var
   Len: LongInt;
 begin
+  Result := '';
   Len := Run - fTokenPos;
   SetString(Result, (FLine + fTokenPos), Len);
 end;

components/synedit/synhighlightercss.pas

@@ -1655,6 +1655,7 @@ function TSynCssSyn.GetToken: string;
 var
   Len: LongInt;
 begin
+  Result := '';
   Len := Run - FTokenPos;
   SetString(Result, (FLine + FTokenPos), Len);
 end;

components/synedit/synhighlighterhtml.pp

@@ -2217,6 +2217,7 @@ function TSynHTMLSyn.GetToken: string;
 var
   len: Longint;
 begin
+  Result := '';
   Len := (Run - fTokenPos);
   SetString(Result, (FLine + fTokenPos), len);
 end;

components/synedit/synhighlighterjava.pas

@@ -1307,6 +1307,7 @@ function TSynJavaSyn.GetToken: String;
 var
   Len: LongInt;
 begin
+  Result := '';
   Len := Run - fTokenPos;
   SetString(Result, (FLine + fTokenPos), Len);
 end;

components/synedit/synhighlighterlfm.pas

@@ -494,6 +494,7 @@ function TSynLFMSyn.GetToken: String;
 var
   Len: LongInt;
 begin
+  Result := '';
   Len := Run - fTokenPos;
   SetString(Result, (FLine + fTokenPos), Len);
 end;

components/synedit/synhighlighterperl.pas

@@ -2537,6 +2537,7 @@ function TSynPerlSyn.GetToken: string;
 var
   Len: LongInt;
 begin
+  Result := '';
   Len := Run - fTokenPos;
   SetString(Result, (FLine + fTokenPos), Len);
 end;

components/synedit/synhighlighterphp.pas

@@ -1360,6 +1360,7 @@ function TSynPHPSyn.GetToken: String;
 var
   Len: LongInt;
 begin
+  Result := '';
   Len := Run - fTokenPos;
   SetString(Result, (FLine + fTokenPos), Len);
 end;

components/synedit/synhighlighterpython.pas

@@ -1188,6 +1188,7 @@ function TSynPythonSyn.GetToken: string;
 var
   Len: LongInt;
 begin
+  Result := '';
   Len := Run - fTokenPos;
   SetString(Result, (FLine + fTokenPos), Len);
 end;

components/synedit/synhighlightersql.pas

@@ -1450,6 +1450,7 @@ function TSynSQLSyn.GetToken: string;
 var
   Len: LongInt;
 begin
+  Result := '';
   Len := Run - fTokenPos;
   Setstring(Result, (FLine + fTokenPos), Len);
 end;

components/synedit/synhighlightertex.pas

@@ -334,6 +334,7 @@ function TSynTeXSyn.GetToken: String;
 var
   Len: LongInt;
 begin
+  Result := '';
   Len := Run - fTokenPos;
   SetString(Result, (FLine + fTokenPos), Len);
 end;  { GetToken }

components/synedit/synhighlighterunixshellscript.pas

@@ -706,6 +706,7 @@ function TSynUNIXShellScriptSyn.GetToken: string;
 var
   Len: LongInt;
 begin
+  Result := '';
   Len := Run - fTokenPos;
   SetString(Result, (FLine + fTokenPos), Len);
 end;

components/synedit/synhighlighterxml.pas

@@ -803,6 +803,7 @@ function TSynXMLSyn.GetToken: string;
 var
   len: Longint;
 begin
+  Result := '';
   Len := (Run - fTokenPos);
   SetString(Result, (FLine + fTokenPos), len);
 end;

components/synedit/synregexpr.pas

@@ -1615,6 +1615,7 @@ function TRegExpr.GetMatchLen (Idx : integer) : integer;
 
 function TRegExpr.GetMatch (Idx : integer) : RegExprString;
  begin
+  Result := '';
   if (Idx >= 0) and (Idx < NSUBEXP) and Assigned (fInputString)
      and Assigned (startp [Idx]) and Assigned (endp [Idx])
    //then Result := copy (fInputString, MatchPos [Idx], MatchLen [Idx]) //###0.929

designer/designerprocs.pas

@@ -289,10 +289,9 @@ end;
 
 function ComponentIsInvisible(AComponent: TComponent): boolean;
 begin
+  Result:=false;
   if Assigned(OnComponentIsInvisible) then
-    OnComponentIsInvisible(AComponent,Result)
-  else
-    Result:=false;
+    OnComponentIsInvisible(AComponent,Result);
 end;
 
 function ComponentIsNonVisual(AComponent: TComponent): boolean;

ide/diffpatch.pas

@@ -535,6 +535,7 @@ var
   Len1, Len2: integer;
   DiffOutput: TDiffOutput;
 begin
+  Result := '';
   DiffOutput:=TDiffOutput.Create(OutputType);
   DiffOutput.Text1:=Text1;
   DiffOutput.Text2:=Text2;

lcl/controls.pp

@@ -2325,6 +2325,7 @@ const
 
 function CursorToString(Cursor: TCursor): string;
 begin
+  Result := '';
   if not CursorToIdent(Cursor, Result) then FmtStr(Result, '%d', [Cursor]);
 end;
 
@@ -2913,6 +2914,9 @@ end.
 { =============================================================================
 
   $Log$
+  Revision 1.302  2005/06/25 15:34:03  mattias
+  fixed a few fpc over warnings  from Andrew Haines
+
   Revision 1.301  2005/06/25 15:30:33  mattias
   fixed changing BorderSpacing at designtime and borderspacing Align=alTop,alLeft
 

lcl/graphics.pp

@@ -1651,12 +1651,14 @@ end;
 
 function ColorToString(Color: TColor): AnsiString;
 begin
+  Result := '';
   if not ColorToIdent(Color, Result) then
     Result:='$'+HexStr(Color,8);
 end;
 
 function StringToColor(const S: shortstring): TColor;
 begin
+  Result := clNone;
   if not IdentToColor(S, Longint(Result)) then
     Result := TColor(StrToInt(S));
 end;
@@ -1928,6 +1930,9 @@ end.
 { =============================================================================
 
   $Log$
+  Revision 1.176  2005/06/25 15:34:03  mattias
+  fixed a few fpc over warnings  from Andrew Haines
+
   Revision 1.175  2005/06/22 09:45:59  mattias
   implemented saving alpha bmp and using transparency for IDE glyph editor
 

lcl/include/customlistview.inc

@@ -332,6 +332,7 @@ var
   Str2: String;
   ListView: TCustomListView;
 begin
+  Result := 0;
   ListView := TListItem(Item1).Owner.Owner;
   if Assigned(ListView.FOnCompare) then begin
     ListView.FOnCompare(ListView, TListItem(Item1), TListItem(Item2),0 ,Result);
@@ -752,6 +753,9 @@ end;
 { =============================================================================
 
   $Log$
+  Revision 1.47  2005/06/25 15:34:03  mattias
+  fixed a few fpc over warnings  from Andrew Haines
+
   Revision 1.46  2005/04/22 08:19:39  mattias
   added TListItems.FindCaption partstart parameter
 

lcl/include/picture.inc

@@ -288,6 +288,7 @@ function GraphicFilter(GraphicClass: TGraphicClass): string;
 var
   Filters: string;
 begin
+  Result := '';
   GetPicFileFormats.BuildFilterStrings(GraphicClass,Result,Filters);
 end;
 
@@ -309,6 +310,7 @@ function GraphicFileMask(GraphicClass: TGraphicClass): string;
 var
   Descriptions: string;
 begin
+  Result := '';
   GetPicFileFormats.BuildFilterStrings(GraphicClass,Descriptions,Result);
 end;
 

lcl/include/pixmap.inc

@@ -110,6 +110,7 @@ var
   SrcLen, SrcPos, DestPos, LineCount, CurLine, LineLen: integer;
   LineStart: PChar;
 begin
+  Result := nil;
   // trim all comments and symbols and extract only the xpm data between ""
   SrcLen:=length(XPM);
   SetLength(TrimmedXPM,SrcLen+1); // +1 because TrimmedXPM should be at least
@@ -288,6 +289,9 @@ end;
 { =============================================================================
 
   $Log$
+  Revision 1.32  2005/06/25 15:34:03  mattias
+  fixed a few fpc over warnings  from Andrew Haines
+
   Revision 1.31  2005/06/22 09:45:59  mattias
   implemented saving alpha bmp and using transparency for IDE glyph editor
 

lcl/include/wincontrol.inc

@@ -4363,6 +4363,7 @@ end;
  ------------------------------------------------------------------------------}
 function TWinControl.RealGetText: TCaption;
 begin
+  Result := '';
   if not HandleAllocated 
   or (csLoading in ComponentState) 
   or (not TWSWinControlClass(WidgetSetClass).GetText(Self, Result))
@@ -4378,6 +4379,7 @@ end;
  ------------------------------------------------------------------------------}
 function TWinControl.GetTextLen: Integer;
 begin
+  Result := 0;
   if not HandleAllocated 
   or (csLoading in ComponentState) 
   or not TWSWinControlClass(WidgetSetClass).GetTextLen(Self, Result)
@@ -4515,6 +4517,9 @@ end;
 { =============================================================================
 
   $Log$
+  Revision 1.329  2005/06/25 15:34:03  mattias
+  fixed a few fpc over warnings  from Andrew Haines
+
   Revision 1.328  2005/06/25 15:30:33  mattias
   fixed changing BorderSpacing at designtime and borderspacing Align=alTop,alLeft
 

packager/installpkgsetdlg.pas

@@ -454,6 +454,7 @@ end;
 
 function TInstallPkgSetDialog.CheckSelection: boolean;
 begin
+  Result := False;
   OnCheckInstallPackageList(FNewInstalledPackages,Result);
 end;
 

packager/packagedefs.pas

@@ -1214,6 +1214,7 @@ end;
 
 function GetDependencyOwnerAsString(Dependency: TPkgDependency): string;
 begin
+  Result := '';
   OnGetDependencyOwnerDescription(Dependency,Result);
 end;