paweld/lazarus
1
0
Fork 0
mirror of https://gitlab.com/freepascal.org/lazarus/lazarus.git synced 2025-08-28 17:00:57 +02:00
Code Issues Packages Projects Releases Wiki Activity

Converter: fix a memory-leak in ChgEncodingDlg

Browse Source 
git-svn-id: trunk@30982 -
This commit is contained in:
juha 2011-05-30 22:15:42 +00:00
parent dfe29b10e2
commit e41d0bfaf5
1 changed files with 63 additions and 59 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

122
converter/chgencodingdlg.pas
View File

@ -277,69 +277,73 @@ begin
// find files
IncludeFilterRegExpr:=TRegExpr.Create;
Expr:=FileFilterCombobox.Text;
if not RegExprCheckBox.Checked then
Expr:=SimpleSyntaxToRegExpr(Expr);
ok:=false;
try
IncludeFilterRegExpr.Expression:=Expr;
ok:=true;
except
on E: Exception do begin
DebugLn('Invalid Include File Expression ',Expr,' ',E.Message);
MessageDlg('Error in regular expression',
E.Message,mtError,[mbCancel],0);
Expr:=FileFilterCombobox.Text;
if not RegExprCheckBox.Checked then
Expr:=SimpleSyntaxToRegExpr(Expr);
ok:=false;
try
IncludeFilterRegExpr.Expression:=Expr;
ok:=true;
except
on E: Exception do begin
DebugLn('Invalid Include File Expression ',Expr,' ',E.Message);
MessageDlg('Error in regular expression',
E.Message,mtError,[mbCancel],0);
end;
end;
end;
if not ok then exit;
if not ok then exit;
NewEncoding:=NormalizeEncoding(NewEncodingComboBox.Text);
Tree:=TFilenameToStringTree.Create(FilenamesCaseSensitive);
p:=1;
repeat
Dir:=GetNextDirectoryInSearchPath(SearchPath,p);
if p>length(SearchPath) then break;
Dir:=AppendPathDelim(Dir);
DebugLn(['TChgEncodingDialog.GetFiles Dir=',Dir]);
if FindFirstUTF8(Dir+FileMask,faAnyFile,FileInfo)=0 then begin
repeat
// check if special file
//DebugLn(['TChgEncodingDialog.GetFiles ',FileInfo.Name,' ... ']);
if (FileInfo.Name='.') or (FileInfo.Name='..') or (FileInfo.Name='') then
continue;
CurFilename:=Dir+FileInfo.Name;
if Tree.Contains(CurFilename) then continue;
if not IncludeFilterRegExpr.Exec(CurFilename) then begin
DebugLn(['TChgEncodingDialog.GetFiles not matching filter: ',CurFilename]);
continue;
end;
if not FileIsTextCached(CurFilename) then begin
DebugLn(['TChgEncodingDialog.GetFiles not a text file: ',CurFilename]);
continue;
end;
if (FileInfo.Attr and faDirectory)>0 then begin
// skip directory
end else begin
Buf:=CodeToolBoss.LoadFile(CurFilename,true,false);
if Buf<>nil then begin
//DebugLn(['TChgEncodingDialog.GetFiles Filename=',CurFilename,' Encoding=',NormalizeEncoding(Buf.DiskEncoding)]);
CurEncoding:=NormalizeEncoding(Buf.DiskEncoding);
if CurEncoding=NewEncoding then
continue;
if (CurEncoding=EncodingUTF8) and (not UTF8FilesCheckBox.Checked) then
continue;
if (CurEncoding<>EncodingUTF8) and (not NonUTF8FilesCheckBox.Checked) then
continue;
Tree[CurFilename]:=Buf.DiskEncoding;
end else begin
DebugLn(['TChgEncodingDialog.UpdatePreview read error: ',CurFilename]);
NewEncoding:=NormalizeEncoding(NewEncodingComboBox.Text);
Tree:=TFilenameToStringTree.Create(FilenamesCaseSensitive);
p:=1;
repeat
Dir:=GetNextDirectoryInSearchPath(SearchPath,p);
if p>length(SearchPath) then break;
Dir:=AppendPathDelim(Dir);
DebugLn(['TChgEncodingDialog.GetFiles Dir=',Dir]);
if FindFirstUTF8(Dir+FileMask,faAnyFile,FileInfo)=0 then begin
repeat
// check if special file
//DebugLn(['TChgEncodingDialog.GetFiles ',FileInfo.Name,' ... ']);
if (FileInfo.Name='.') or (FileInfo.Name='..') or (FileInfo.Name='') then
continue;
CurFilename:=Dir+FileInfo.Name;
if Tree.Contains(CurFilename) then continue;
if not IncludeFilterRegExpr.Exec(CurFilename) then begin
DebugLn(['TChgEncodingDialog.GetFiles not matching filter: ',CurFilename]);
continue;
end;
end;
until FindNextUTF8(FileInfo)<>0;
end;
FindCloseUTF8(FileInfo);
until false;
if not FileIsTextCached(CurFilename) then begin
DebugLn(['TChgEncodingDialog.GetFiles not a text file: ',CurFilename]);
continue;
end;
if (FileInfo.Attr and faDirectory)>0 then begin
// skip directory
end else begin
Buf:=CodeToolBoss.LoadFile(CurFilename,true,false);
if Buf<>nil then begin
//DebugLn(['TChgEncodingDialog.GetFiles Filename=',CurFilename,' Encoding=',NormalizeEncoding(Buf.DiskEncoding)]);
CurEncoding:=NormalizeEncoding(Buf.DiskEncoding);
if CurEncoding=NewEncoding then
continue;
if (CurEncoding=EncodingUTF8) and (not UTF8FilesCheckBox.Checked) then
continue;
if (CurEncoding<>EncodingUTF8) and (not NonUTF8FilesCheckBox.Checked) then
continue;
Tree[CurFilename]:=Buf.DiskEncoding;
end else begin
DebugLn(['TChgEncodingDialog.UpdatePreview read error: ',CurFilename]);
end;
end;
until FindNextUTF8(FileInfo)<>0;
end;
FindCloseUTF8(FileInfo);
until false;
finally
IncludeFilterRegExpr.Free;
end;
end;
procedure TChgEncodingDialog.UpdatePreview;