AV on application close

Discussion of open issues, suggestions and bugs regarding ODAC (Oracle Data Access Components) for Delphi, C++Builder, Lazarus (and FPC)
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bij
Posts: 17
Joined: Thu 29 Mar 2007 08:26

AV on application close

Post by bij » Tue 22 Apr 2014 10:02

Hi devart team,

after updating our software to Delphi XE5 we face the following problem:

Problem:
When closing application the following error occurs:
Project Project1.exe raised exception class $C0000008 with message 'system exception (code 0xc0000008) at 0xde04845a'.

How to reproduce:
Open new project.
Drop TOraSession and TButton into form.

Code: Select all

  object OraSession1: TOraSession
    Options.KeepDesignConnected = False
    Server = '12345'
    LoginPrompt = False
    Left = 44
    Top = 4
  end
OnClick event of button:

Code: Select all

procedure TForm1.Button1Click(Sender: TObject);
begin
  OraSession1.open;
end;
Start application in IDE, click button, wait for the ORA-12543 error, click away error dialogs, then close application and AV will fire.

Info:
In this test project there is no "APPCRASH" when run outside IDE but our real application will crash when closing it. As far as I have figured it out there must be an ORA-Error for the AV to occur.

Environment
Windows 8.1 64bit
Delphi XE5 Update 2
ODAC 9.2.7

Please help!

Cheers, bij

AlexP
Devart Team
Posts: 5530
Joined: Tue 10 Aug 2010 11:35

Re: AV on application close

Post by AlexP » Tue 22 Apr 2014 10:59

Hello,

Please specify the type of the application (VCL/FMX), as well as the bitness of the application and the Oracle client (x32/x64)

bij
Posts: 17
Joined: Thu 29 Mar 2007 08:26

Re: AV on application close

Post by bij » Tue 22 Apr 2014 11:18

It is a VCL application 32bit and the oracle client is also 32bit version 11.2

AlexP
Devart Team
Posts: 5530
Joined: Tue 10 Aug 2010 11:35

Re: AV on application close

Post by AlexP » Wed 23 Apr 2014 10:23

We cannot reproduce the problem. Please send a small project reproducing the problem to alexp*devart*com.

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