[Bug 178343] New: Systemsettings crash when changing file association

[Nicolas Lécureuil]

http://bugs.kde.org/show_bug.cgi?id=178343

           Summary: Systemsettings crash when changing file association
           Product: systemsettings
           Version: 4.1
          Platform: Compiled Sources
        OS/Version: unspecified
            Status: NEW
          Severity: normal
          Priority: NOR
         Component: general
        AssignedTo: unassigned-bugs at kde.org
        ReportedBy: neoclust at mandriva.org


Version:            (using Devel)
Installed from:    Compiled sources

In kde 4.2 Beta2, if i change file association and hit Apply, systemsettings
crash:

Application : Configuration du système (systemsettings), signal SIGSEGV
[Current thread is 1 (Thread 0xb5f9c6d0 (LWP 12384))]

Thread 1 (Thread 0xb5f9c6d0 (LWP 12384)):
[KCrash Handler]
#6  0xb749a808 in QString::operator== (this=0x9e8fffc, other=@0xbf9db014) at
../../src/corelib/tools/qstring.h:100
#7  0xb47c7c3d in KServiceListWidget::addService (this=0x9f89950) at
/usr/src/debug/kdebase-4.1.85/apps/konqueror/settings/filetypes/kservicelistwidget.cpp:278
#8  0xb47c9788 in KServiceListWidget::qt_metacall (this=0x9f89950,
_c=QMetaObject::InvokeMetaMethod, _id=3, _a=0xbf9db140)
    at
/usr/src/debug/kdebase-4.1.85/build/apps/konqueror/settings/filetypes/kservicelistwidget.moc:79
#9  0xb7564c8d in QMetaObject::activate (sender=0x9f8de98,
from_signal_index=29, to_signal_index=30, argv=0xbf9db140) at
kernel/qobject.cpp:3031
#10 0xb75650bb in QMetaObject::activate (sender=0x9f8de98, m=0xb73f7824,
from_local_signal_index=2, to_local_signal_index=3, argv=0xbf9db140) at
kernel/qobject.cpp:3121
#11 0xb7223475 in QAbstractButton::clicked (this=0x9f8de98, _t1=false) at
.moc/release-shared/moc_qabstractbutton.cpp:185
#12 0xb6f6002d in QAbstractButtonPrivate::emitClicked (this=0x9f8e920) at
widgets/qabstractbutton.cpp:538
#13 0xb6f61ceb in QAbstractButtonPrivate::click (this=0x9f8e920) at
widgets/qabstractbutton.cpp:531
#14 0xb6f61f86 in QAbstractButton::mouseReleaseEvent (this=0x9f8de98,
e=0xbf9db6f8) at widgets/qabstractbutton.cpp:1110
#15 0xb6c5d99a in QWidget::event (this=0x9f8de98, event=0xbf9db6f8) at
kernel/qwidget.cpp:7163
#16 0xb6f5feb0 in QAbstractButton::event (this=0x9f8de98, e=0xbf9db6f8) at
widgets/qabstractbutton.cpp:1072
#17 0xb700afd3 in QPushButton::event (this=0x9f8de98, e=0xbf9db6f8) at
widgets/qpushbutton.cpp:652
#18 0xb6c02fac in QApplicationPrivate::notify_helper (this=0x9d3e5e0,
receiver=0x9f8de98, e=0xbf9db6f8) at kernel/qapplication.cpp:3803
#19 0xb6c0bbbf in QApplication::notify (this=0xbf9dbf74, receiver=0x9f8de98,
e=0xbf9db6f8) at kernel/qapplication.cpp:3528
#20 0xb7a7ed41 in KApplication::notify (this=0xbf9dbf74, receiver=0x9f8de98,
event=0xbf9db6f8) at
/usr/src/debug/kdelibs-4.1.85/kdeui/kernel/kapplication.cpp:307
#21 0xb754f853 in QCoreApplication::notifyInternal (this=0xbf9dbf74,
receiver=0x9f8de98, event=0xbf9db6f8) at kernel/qcoreapplication.cpp:587
#22 0xb6c0ade1 in QApplicationPrivate::sendMouseEvent (receiver=0x9f8de98,
event=0xbf9db6f8, alienWidget=0x0, nativeWidget=0x9f8de98,
buttonDown=0xb74033b0, lastMouseReceiver=@0xb74033b4)
    at ../../src/corelib/kernel/qcoreapplication.h:212
#23 0xb6c77ced in QETWidget::translateMouseEvent (this=0x9f8de98,
event=0xbf9dbcac) at kernel/qapplication_x11.cpp:4042
#24 0xb6c77150 in QApplication::x11ProcessEvent (this=0xbf9dbf74,
event=0xbf9dbcac) at kernel/qapplication_x11.cpp:3038
#25 0xb6ca01d4 in x11EventSourceDispatch (s=0x9d41670, callback=0,
user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:142
#26 0xb62b9cba in IA__g_main_context_dispatch (context=0x9d40a20) at
gmain.c:1814
#27 0xb62bd3d8 in g_main_context_iterate (context=0x9d40a20, block=1,
dispatch=1, self=0x9d3e6d8) at gmain.c:2448
#28 0xb62bd598 in IA__g_main_context_iteration (context=0x9d40a20, may_block=1)
at gmain.c:2511
#29 0xb757b34a in QEventDispatcherGlib::processEvents (this=0x9d3afc0, flags={i
= -1080181160}) at kernel/qeventdispatcher_glib.cpp:319
#30 0xb6c9f92a in QGuiEventDispatcherGlib::processEvents (this=0x9d3afc0,
flags={i = -1080181112}) at kernel/qguieventdispatcher_glib.cpp:198
#31 0xb754dec3 in QEventLoop::processEvents (this=0xbf9dbf00, flags={i =
-1080181048}) at kernel/qeventloop.cpp:143
#32 0xb754e081 in QEventLoop::exec (this=0xbf9dbf00, flags={i = -1080180984})
at kernel/qeventloop.cpp:194
#33 0xb75507f2 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:845
#34 0xb6c02e14 in QApplication::exec () at kernel/qapplication.cpp:3331
#35 0x0805641b in _start ()


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