Invalid access to memory - Vcl::Graphics::TBitmap::CopyImage
<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 6.3.2
Error message:
Invalid access to memory.
Stack trace:
(003AC1A3) Vcl::Graphics::_16680
(003AC1DB) Vcl::Graphics::_16681
(003B139F) Vcl::Graphics::TBitmap::CopyImage
(003B2F35) Vcl::Graphics::TBitmap::SetPixelFormat
(0052848E) Pngimagelist::_16445
(00528814) Pngimagelist::TPngImageList::PngToIcon
(00528D8F) Pngimagelist::TPngImageCollectionItems::Update
(00217F87) System::Classes::TReader::ReadPropValue
(00217ABA) System::Classes::TReader::ReadProperty
(0021730D) System::Classes::TReader::ReadDataInner
(002172EF) System::Classes::TReader::ReadData
(00224F69) System::Classes::TComponent::ReadState
(00217381) System::Classes::TReader::ReadDataInner
(002172C0) System::Classes::TReader::ReadData
(00224F69) System::Classes::TComponent::ReadState
(003C274D) Vcl::Forms::TCustomForm::ReadState
(00CDFEA4) TLoginDialog::ReadState
(00212166) System::Classes::TStream::ReadComponent
(00207BAB) System::Classes::_17089
(002094FF) System::Classes::_17116
(0020958D) System::Classes::InitInheritedComponent
(003C1F46) Vcl::Forms::TCustomForm::TCustomForm
(00005912) Vcl::Forms::TForm::TForm
(00CD4EB2) TLoginDialog::TLoginDialog
(00476604) Pastools::Construct
(00113203) GetLoginData
(000C5A65) TTerminalManager::NewSession
(00024688) TCustomScpExplorerForm::NeedSession
(00059787) TScpCommanderForm::NeedSession
(00024600) TCustomScpExplorerForm::LastTerminalClosed
(000C2704) TTerminalManager::FreeTerminal
(000C19D3) TTerminalManager::FreeActiveTerminal
(000C245F) TTerminalManager::ReconnectActiveTerminal
(000D3834) ShowExtendedExceptionEx
(00025DA8) TCustomScpExplorerForm::ShowExtendedException
(000C3C0D) TTerminalManager::TerminalShowExtendedException
(00C60720) TTerminal::ShowExtendedException
(003CD1F2) Vcl::Forms::TApplication::HandleException
(00226F88) System::Classes::_18201
(000402B9) USER32.dll
(00036A55) USER32.dll
(0003538C) USER32.dll
(00034EAB) USER32.dll.DispatchMessageW
(002178DF) System::Classes::_17687
(00217B19) System::Classes::TReader::ReadProperty
(0021730D) System::Classes::TReader::ReadDataInner
(002172EF) System::Classes::TReader::ReadData
(00224F69) System::Classes::TComponent::ReadState
(00217381) System::Classes::TReader::ReadDataInner
(002172C0) System::Classes::TReader::ReadData
(00224F69) System::Classes::TComponent::ReadState
(003C274D) Vcl::Forms::TCustomForm::ReadState
(00CDFEA4) TLoginDialog::ReadState
(00212166) System::Classes::TStream::ReadComponent
(00207BAB) System::Classes::_17089
(002094FF) System::Classes::_17116
(0020958D) System::Classes::InitInheritedComponent
(003C1F46) Vcl::Forms::TCustomForm::TCustomForm
(00005912) Vcl::Forms::TForm::TForm
(00CD4EB2) TLoginDialog::TLoginDialog
(00476604) Pastools::Construct
(00113203) GetLoginData
(000C5A65) TTerminalManager::NewSession
(00024688) TCustomScpExplorerForm::NeedSession
(00059787) TScpCo
The problem happens rarely. I cannot reproduce it.
<If relevant, consider attaching a session log file or a screenshot)>
WinSCP 6.3.2
Error message:
Invalid access to memory.
Stack trace:
(003AC1A3) Vcl::Graphics::_16680
(003AC1DB) Vcl::Graphics::_16681
(003B139F) Vcl::Graphics::TBitmap::CopyImage
(003B2F35) Vcl::Graphics::TBitmap::SetPixelFormat
(0052848E) Pngimagelist::_16445
(00528814) Pngimagelist::TPngImageList::PngToIcon
(00528D8F) Pngimagelist::TPngImageCollectionItems::Update
(00217F87) System::Classes::TReader::ReadPropValue
(00217ABA) System::Classes::TReader::ReadProperty
(0021730D) System::Classes::TReader::ReadDataInner
(002172EF) System::Classes::TReader::ReadData
(00224F69) System::Classes::TComponent::ReadState
(00217381) System::Classes::TReader::ReadDataInner
(002172C0) System::Classes::TReader::ReadData
(00224F69) System::Classes::TComponent::ReadState
(003C274D) Vcl::Forms::TCustomForm::ReadState
(00CDFEA4) TLoginDialog::ReadState
(00212166) System::Classes::TStream::ReadComponent
(00207BAB) System::Classes::_17089
(002094FF) System::Classes::_17116
(0020958D) System::Classes::InitInheritedComponent
(003C1F46) Vcl::Forms::TCustomForm::TCustomForm
(00005912) Vcl::Forms::TForm::TForm
(00CD4EB2) TLoginDialog::TLoginDialog
(00476604) Pastools::Construct
(00113203) GetLoginData
(000C5A65) TTerminalManager::NewSession
(00024688) TCustomScpExplorerForm::NeedSession
(00059787) TScpCommanderForm::NeedSession
(00024600) TCustomScpExplorerForm::LastTerminalClosed
(000C2704) TTerminalManager::FreeTerminal
(000C19D3) TTerminalManager::FreeActiveTerminal
(000C245F) TTerminalManager::ReconnectActiveTerminal
(000D3834) ShowExtendedExceptionEx
(00025DA8) TCustomScpExplorerForm::ShowExtendedException
(000C3C0D) TTerminalManager::TerminalShowExtendedException
(00C60720) TTerminal::ShowExtendedException
(003CD1F2) Vcl::Forms::TApplication::HandleException
(00226F88) System::Classes::_18201
(000402B9) USER32.dll
(00036A55) USER32.dll
(0003538C) USER32.dll
(00034EAB) USER32.dll.DispatchMessageW
(002178DF) System::Classes::_17687
(00217B19) System::Classes::TReader::ReadProperty
(0021730D) System::Classes::TReader::ReadDataInner
(002172EF) System::Classes::TReader::ReadData
(00224F69) System::Classes::TComponent::ReadState
(00217381) System::Classes::TReader::ReadDataInner
(002172C0) System::Classes::TReader::ReadData
(00224F69) System::Classes::TComponent::ReadState
(003C274D) Vcl::Forms::TCustomForm::ReadState
(00CDFEA4) TLoginDialog::ReadState
(00212166) System::Classes::TStream::ReadComponent
(00207BAB) System::Classes::_17089
(002094FF) System::Classes::_17116
(0020958D) System::Classes::InitInheritedComponent
(003C1F46) Vcl::Forms::TCustomForm::TCustomForm
(00005912) Vcl::Forms::TForm::TForm
(00CD4EB2) TLoginDialog::TLoginDialog
(00476604) Pastools::Construct
(00113203) GetLoginData
(000C5A65) TTerminalManager::NewSession
(00024688) TCustomScpExplorerForm::NeedSession
(00059787) TScpCo
The problem happens rarely. I cannot reproduce it.