[Qgis-user] PyQGIS script segfaults with 2.12

[Luigi Pirelli]

thank you DelazJ... I didn't remember where i read it

regards
Luigi Pirelli

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On 28 October 2015 at 10:40, DelazJ <delazj at gmail.com> wrote:
> Hi,
> It's discussed in this bug report : http://hub.qgis.org/issues/13494
>
> 2015-10-28 10:21 GMT+01:00 Luigi Pirelli <luipir at gmail.com>:
>>
>> I suppose QtGui.QApplication(sys.argv) would be before the
>> initQgis().... new Auth system need a QApplication to work.
>>
>> I can't remember where there were a Larry Shaffer post regarding
>> this... I can't find it now. Please ttest and give confirmation in the
>> list.
>>
>> regards
>> Luigi Pirelli
>>
>>
>> **************************************************************************************************
>> * LinkedIn: https://www.linkedin.com/in/luigipirelli
>> * Elance: https://www.elance.com/s/edit/luigipirelli/
>> * GitHub: https://github.com/luipir
>> * Stackexchange: http://gis.stackexchange.com/users/19667/luigi-pirelli
>> * Mastering QGIS:
>> https://www.packtpub.com/application-development/mastering-qgis
>>
>> **************************************************************************************************
>>
>>
>> On 28 October 2015 at 10:01, Alessandro Pasotti <apasotti at gmail.com>
>> wrote:
>> > 2015-10-28 9:57 GMT+01:00 François-Xavier Thomas
>> > <francois-xavier.thomas at airinov.fr>:
>> >>
>> >> Hello all,
>> >>
>> >> I've just upgraded to QGIS 2.12, in order to test some of my scripts
>> >> with
>> >> the new version, and they just happen to segfault immediately when I
>> >> call
>> >> QgsApplication.initQgis() in 2.12.
>> >>
>> >> I've checked the latest docs[1], and the 3 lines mentioned at the
>> >> beginning are enough to crash the Python interpreter:
>> >>
>> >>   from qgis.core import *
>> >>   QgsApplication.setPrefixPath("/usr", True)
>> >>   QgsApplication.initQgis()
>> >>
>> >
>> > Try to add QtGui.QApplication(sys.argv) such as:
>> >
>> > #Initialize QGIS
>> > core.QgsApplication.setPrefixPath("/usr", True)
>> > core.QgsApplication.initQgis()
>> > # On 2.10 crashes without!
>> > QtGui.QApplication(sys.argv)
>> >
>> >
>> > I thought it was fixed in 2.12 (and master).
>> >
>> >
>> > --
>> > Alessandro Pasotti
>> > w3:   www.itopen.it
>> >
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>