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List:       pykde
Subject:    Re: [PyKDE] Segmentation fault while creating two QApplications
From:       Phil Thompson <phil () riverbankcomputing ! co ! uk>
Date:       2004-04-20 18:22:59
Message-ID: 200404201922.59985.phil () riverbankcomputing ! co ! uk
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On Tuesday 20 April 2004 2:41 pm, Bruno da Silva de Oliveira wrote:
> Hi everyone,
>
> I'm getting a segmentation fault on a RedHat 9 system while trying to
> create QApplications in sequence.
>
> Python 2.3.2 (#1, Nov 15 2003, 19:07:05)
> [GCC 3.3] on linux2
> Type "help", "copyright", "credits" or "license" for more information.
>
> >>> from qt import *
> >>> q = QApplication([])
> >>> q.quit()
> >>> del q
> >>> q = QApplication([])
>
> X Error: BadAtom (invalid Atom parameter) 5
>   Major opcode:  20
>   Minor opcode:  0
>   Resource id:  0xea
> X Error: BadAtom (invalid Atom parameter) 5
>   Major opcode:  20
>   Minor opcode:  0
>   Resource id:  0x102
> Segmentation fault
>
> This same code works on perfectly Windows. In case anybody is wondering why 
I would like to do something like that, we use this to create unittests for 
our GUIs. Here are the my Qt and PyQT versions:
> >>> qVersion()
>
> '3.2.3'
>
> >>> PYQT_VERSION_STR
>
> 'snapshot-20040104'
>
> Is this a known bug? Anybody knows a workaround that allows me to create
> QApplications in sequence?

Works fine for me - Qt 3.3.1 and current PyQt, SIP 3/4 snapshots.

Phil

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