[Qgis-user] PyQGIS script segfaults with 2.12

[DelazJ]

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
>
>
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>
> 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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