[Date Prev][Date Next] [Thread Prev][Thread Next] [Date Index] [Thread Index]

Re: theApp->Exit() causing invalid page fault



You will get memory leaks. The C library function "exit" does not do destructor calls or otherwise release dynamically-allocated memory in the app.

...Tom Hilinski


----- Original Message ----- 
From: "Dan Osborne" <dano@specialist.co.uk>
To: "Dan Osborne" <dano@specialist.co.uk>; "VGUI Submit" <vgui-discuss@other.debian.org>
Sent: Tuesday, March 07, 2000 10:00 AM
Subject: RE: theApp->Exit() causing invalid page fault


| As a quick follow up, if I change theApp->Exit() to exit(1) then I don't get
| an error. Is this OK or am I going to get memory leaks?
| 
| Dan Osborne
| Specialist Business Solutions Ltd.
| 
| > -----Original Message-----
| > From: Dan Osborne [mailto:dano@specialist.co.uk]
| > Sent: March 7, 2000 3:01 PM
| > To: VGUI Submit
| > Subject: theApp->Exit() causing invalid page fault
| >
| >
| > I'm getting annoying errors on calling theApp->Exit() and wonder
| > if anyone can put me straight. In a command window I attempt to
| > open my database. If an exception is thrown I do this ...
| >
| >     catch(otl_exception& p)
| 
| >       // intercept OTL exceptions
| >       vNoticeDialog note(this);
| >       note.Notice((char*)p.msg);
| >       note.Notice("Failed to open database");
| >       theApp->Exit();
| >     }
| >
| > The Exit function just does the default ...
| >
| > file://============================>>> ora2App::Exit
| > <<<===========================
| >   void ora2App::Exit(void)
| >   {
| >     // This is called to close all windows.
| >
| >     UserDebug(Build,"ora2App::Exit()\n");
| >
| >     vApp::Exit(); // Default behavior
| >   }
| >
| > The error I get is ...
| >
| > ORA2 caused an invalid page fault in
| > module ORA2.EXE at 0137:0044dba7.
| > Registers:
| > EAX=0258f108 CS=0137 EIP=0044dba7 EFLGS=00010202
| > EBX=00459630 SS=013f ESP=0258d840 EBP=0258f158
| > ECX=0258f140 DS=013f ESI=0258f608 FS=3a27
| > EDX=00000000 ES=013f EDI=00401781 GS=0000
| > Bytes at CS:EIP:
| > c7 42 08 84 60 45 00 89 d1 83 c1 10 89 4a 4c 89
| > Stack dump:
| > 0258f4f8 0258f608 00401781 5328203d 3d204449 43524f20 2929294c
| > 65722041 72697571 2e206465 204c4c44 656c6966 7325202c 6177202c
| > 6f6e2073 6f662074
| >
| > Normal exits work fine.
| >
| > Thanks in anticipation,
| >
| > Dan Osborne
| > Specialist Business Solutions Ltd.
| 
| 
| -- 
| To UNSUBSCRIBE, email to other-vgui-discuss-request@other.debian.org
| with a subject of "unsubscribe". Trouble? Contact listmaster@other.debian.org


Reply to: