Invalid access to memory - TFileFindDialog::FileListOperation

Downloading from AXIS camera using std FTP. Search for MKZ files list of 35 files is returned mark all for download and start. About 8 to 10 files in the time remaining starts incrementing and completion percentage decreased. Program keeps downloading and it appears that the files are getting appended onto the same single file.



<Try to describe precise steps that lead to the problem (where do you click, what keys do you press, what do you see, etc.)>
<If relevant, consider attaching a session log file or a screenshot)>

WinSCP 5.13.2

Error message:
Invalid access to memory.

Stack trace:
(00804A6D) TFileFindDialog::FileListOperation
(0006248E) ntdll.dll
(0000F15E) ntdll.dll.KiUserExceptionDispatcher
(00804ED8) TFileFindDialog::DownloadActionExecute
(0025AEE1) Vcl::Controls::TWinControl::WndProc
(001C3070) Vcl::Stdctrls::TButtonControl::WndProc
(0025B047) Vcl::Controls::_17076
(0025AEE1) Vcl::Controls::TWinControl::WndProc
(002153A8) Vcl::Forms::TCustomForm::WndProc

I know how to reproduce the problem or the problem happens frequently enough. I wish to be contacted by the WinSCP team to help resolving the problem.

Thanks for your report.
I have sent you an email with a debug version of WinSCP to the address you have used to register on this forum.

<Try to describe precise steps that lead to the problem (where do you click, what keys do you press, what do you see, etc.)>
<If relevant, consider attaching a session log file or a screenshot)>

WinSCP 5.19.2

Error message:
Accès mémoire invalide.

Trace de la pile :
(00E13E63) TFileFindDialog::FileListOperation
(000878AF) ntdll.dll
(00073EE1) ntdll.dll.KiUserExceptionDispatcher
(00E142C8) TFileFindDialog::DownloadActionExecute
(003C79D8) System::Classes::_18201
(00042489) USER32.dll
(00039425) USER32.dll
(00037195) USER32.dll
(00036F5B) USER32.dll.DispatchMessageW

The problem happens rarely. I cannot reproduce it.

<Try to describe precise steps that lead to the problem (where do you click, what keys do you press, what do you see, etc.)>
<If relevant, consider attaching a session log file or a screenshot)>

WinSCP 5.19.5

Error message:
Invalid access to memory.

Stack trace:
(00E1B99B) TFileFindDialog::FileListOperation
(000878AF) ntdll.dll
(00073EE1) ntdll.dll.KiUserExceptionDispatcher
(00E1BDC4) TFileFindDialog::DeleteActionExecute
(00204EEF) Vcl::Menus::TMenu::IsShortCut
(002827B0) Vcl::Controls::TWinControl::IsMenuKey

The problem happens rarely. I cannot reproduce it.

<Try to describe precise steps that lead to the problem (where do you click, what keys do you press, what do you see, etc.)>
<If relevant, consider attaching a session log file or a screenshot)>

WinSCP 5.19.5

Error message:
Invalid access to memory.

Stack trace:
(00E1B99B) TFileFindDialog::FileListOperation
(000878AF) ntdll.dll
(00073EE1) ntdll.dll.KiUserExceptionDispatcher
(00E1BDC4) TFileFindDialog::DeleteActionExecute
(00204EEF) Vcl::Menus::TMenu::IsShortCut
(002827B0) Vcl::Controls::TWinControl::IsMenuKey

The problem happens rarely. I cannot reproduce it.

<Try to describe precise steps that lead to the problem (where do you click, what keys do you press, what do you see, etc.)>
<If relevant, consider attaching a session log file or a screenshot)>

WinSCP 6.3.5

Error message:
無效的存取記憶體

Stack 追蹤:
(00CBE5E3) TFileFindDialog::FileListOperation
(00087F7F) ntdll.dll
(00074501) ntdll.dll.KiUserExceptionDispatcher
(00CBEA48) TFileFindDialog::DownloadActionExecute
(00408FE1) Vcl::Controls::TWinControl::WndProc
(003712EC) Vcl::Stdctrls::TButtonControl::WndProc
(00409147) Vcl::Controls::_17076
(00408FE1) Vcl::Controls::TWinControl::WndProc
(003C35E8) Vcl::Forms::TCustomForm::WndProc

The problem happens rarely. I cannot reproduce it.

<Try to describe precise steps that lead to the problem (when after clicking the download OK Button it is'nt downloading an excel to shared location instead it throws an error as Invalid Access)>
<If relevant, consider attaching a session log file or a screenshot)>

WinSCP 6.3.7

Error message:
Invalid access to memory.

Stack trace:
(00CBEF13) TFileFindDialog::FileListOperation
(0008818F) ntdll.dll
(00074711) ntdll.dll.KiUserExceptionDispatcher
(00CBF378) TFileFindDialog::DownloadActionExecute
(00409031) Vcl::Controls::TWinControl::WndProc
(0037133C) Vcl::Stdctrls::TButtonControl::WndProc
(00409197) Vcl::Controls::_17076
(00409031) Vcl::Controls::TWinControl::WndProc
(003C3638) Vcl::Forms::TCustomForm::WndProc

I know how to reproduce the problem or the problem happens frequently enough. I wish to be contacted by the WinSCP team to help resolving the problem.

@bk: Thanks for your report.
I have sent you an email with a debug version of WinSCP to the address you have used to register on this forum.