On Freitag 17 September 2010, Hans-Peter Jansen wrote:
> first of all, this is the wrong list for PyKDE issues. Try to
> resend this to the kde-bindings ML:
will do, thank you for pointing me there.
> You're missing to create a {Q,K}Application instance here.
not needed for this minimal example, I would have thought.
It certainly shows the same problem as the full application.
But I should have tried with gdb - my code actually gives a
nice backtrace at exit time
Program received signal SIGSEGV, Segmentation fault.
~QString (node=0xcf6cff) at /usr/include/qt4/QtCore/qstring.h:882
882 inline QString::~QString() { if (!d->ref.deref()) free(d); }
(gdb) bt
#0 ~QString (node=0xcf6cff) at /usr/include/qt4/QtCore/qstring.h:882
#1 ~QHashNode (node=0xcf6cff) at /usr/include/qt4/QtCore/qhash.h:217
#2 QHash<QString, KConfigSkeletonItem*>::deleteNode2 (node=0xcf6cff)
at /usr/include/qt4/QtCore/qhash.h:519
#3 0x00007ffff428cc6d in QHashData::free_helper (this=0xcf5160, node_delete=
0x7ffff47520d0 <QHash<QString,
KConfigSkeletonItem*>::deleteNode2(QHashData::Node*)>)
at tools/qhash.cpp:271
#4 0x00007ffff474ee70 in QHash<QString, KConfigSkeletonItem*>::freeData
(this=0xcad330,
__in_chrg=<value optimized out>) at /usr/include/qt4/QtCore/qhash.h:568
#5 ~QHash (this=0xcad330, __in_chrg=<value optimized out>)
at /usr/include/qt4/QtCore/qhash.h:284
#6 ~Private (this=0xcad330, __in_chrg=<value optimized out>)
at ../../kdecore/config/kcoreconfigskeleton_p.h:40
#7 ~KCoreConfigSkeleton (this=0xcad330, __in_chrg=<value optimized out>)
at ../../kdecore/config/kcoreconfigskeleton.cpp:1005
#8 0x00007ffff5e6fecc in sipKConfigSkeleton::~sipKConfigSkeleton() ()
from /usr/lib/pymodules/python2.6/PyKDE4/kdeui.so
#9 0x00007ffff5e02cbc in ?? () from
/usr/lib/pymodules/python2.6/PyKDE4/kdeui.so
#10 0x00007ffff67a77f9 in ?? () from /usr/lib/pymodules/python2.6/sip.so
#11 0x000000000046d2d8 in subtype_dealloc (self=<KConfigSkeleton at remote
0x97cf30>)
at ../Objects/typeobject.c:1019
#12 0x000000000044e577 in insertdict (mp=0x8c8270, key='a', hash=12416037344,
value=None)
at ../Objects/dictobject.c:459
#13 0x0000000000450a77 in PyDict_SetItem (op=
{'a': None, 'sip': <module at remote 0x7ffff7f03b40>, 'name':
'tilesetName', '__builtins__': <module at remote 0x7ffff7fa2868>,
'KConfigSkeleton':
<PyQt4.QtCore.pyqtWrapperType at remote 0xc77e20>, 'value': 'I am a value',
'__package__': None, 's': <ItemString at remote 0xc3c050>, '__name__':
'__main__',
'__doc__': None}, key='a', value=None)
at ../Objects/dictobject.c:701
#14 0x000000000045297e in _PyModule_Clear (m=<value optimized out>)
at ../Objects/moduleobject.c:138
#15 0x00000000004bb5fa in PyImport_Cleanup () at ../Python/import.c:441
#16 0x00000000004c922f in Py_Finalize () at ../Python/pythonrun.c:438
#17 0x000000000041a296 in Py_Main (argc=-135380864, argv=<value optimized out>)
at ../Modules/main.c:596
#18 0x00007ffff69d9c4d in __libc_start_main (main=<value optimized out>,
argc=<value optimized out>, ubp_av=<value optimized out>, init=<value
optimized out>,
fini=<value optimized out>, rtld_fini=<value optimized out>,
stack_end=0x7fffffffddc8)
at libc-start.c:226
#19 0x00000000004199f9 in _start ()
--
Wolfgang
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