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.