[Kst] [Bug 120490] New: Crash when trying to change data sample ranges

[Andrew Walker]

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http://bugs.kde.org/show_bug.cgi?id=120490         
           Summary: Crash when trying to change data sample ranges
           Product: kst
           Version: unspecified
          Platform: unspecified
        OS/Version: Linux
            Status: NEW
          Severity: crash
          Priority: NOR
         Component: general
        AssignedTo: kst kde org
        ReportedBy: arwalker sumusltd com


Version:           HEAD (using KDE KDE 3.4.0)
OS:                Linux

PROBLEM:
When the user clicks on the Change Data Sample Ranges Kst can crash

STEPS TO REPRODUCE:
Open the older demo.kst file
This will cause the information message to appear stating "The Kst file could not be loaded in its entirety due to missing objects or data." with PSD1-cleaned_pitch underneath.
Hit OK
Click on the Change Data Sample Ranges icon

RESULTS:
Crash

EXPECTED RESULTS:
Dialog is launched

Backtrace follows:
Using host libthread_db library "/lib/tls/libthread_db.so.1".
[Thread debugging using libthread_db enabled]
[New Thread -187480352 (LWP 13323)]
[New Thread -192996432 (LWP 13324)]
[Thread debugging using libthread_db enabled]
[New Thread -187480352 (LWP 13323)]
[New Thread -192996432 (LWP 13324)]
[Thread debugging using libthread_db enabled]
[New Thread -187480352 (LWP 13323)]
[New Thread -192996432 (LWP 13324)]
[KCrash handler]
#4  0xf6f1fdaa in KstChangeNptsDialogI::updateTimeCombo (this=0x8cbcad8)
    at kstsharedptr.h:136
#5  0xf6fa8954 in KstChangeNptsDialog::qt_invoke (this=0x8cbcad8, _id=51, 
    _o=0xfee0f700) at changenptsdialog.moc:85
#6  0xf6f20fe3 in KstChangeNptsDialogI::qt_invoke (this=0x8cbcad8, _id=51, 
    _o=0xfee0f700) at kstchangenptsdialog_i.moc:118
#7  0xf5b4d369 in QObject::activate_signal () from /usr/qt/lib/libqt-mt.so.3
#8  0xf5b4db8d in QObject::activate_signal () from /usr/qt/lib/libqt-mt.so.3
#9  0xf5ed7f54 in QListBox::selectionChanged () from /usr/qt/lib/libqt-mt.so.3
#10 0xf5c2af85 in QListBox::selectAll () from /usr/qt/lib/libqt-mt.so.3
#11 0xf6f20f81 in KstChangeNptsDialogI::showChangeNptsDialog (this=0x8cbcad8)
    at kstchangenptsdialog_i.cpp:83
#12 0xf6f579dd in KstApp::showChangeNptsDialog (this=0x0) at kst.cpp:2006
#13 0xf6f669b5 in KstApp::qt_invoke (this=0x89caf20, _id=219, _o=0xfee0f8c0)
    at kst.moc:586
#14 0xf5b4d369 in QObject::activate_signal () from /usr/qt/lib/libqt-mt.so.3
#15 0xf5b4db8d in QObject::activate_signal () from /usr/qt/lib/libqt-mt.so.3
#16 0xf6525ea9 in KAction::activated () from /usr/lib/libkdeui.so.4
#17 0xf6525ecd in KAction::slotActivated () from /usr/lib/libkdeui.so.4
#18 0xf6525f7c in KAction::qt_invoke () from /usr/lib/libkdeui.so.4
#19 0xf5b4d303 in QObject::activate_signal () from /usr/qt/lib/libqt-mt.so.3
#20 0xf5b4db8d in QObject::activate_signal () from /usr/qt/lib/libqt-mt.so.3
#21 0xf5ecfaf4 in QButton::clicked () from /usr/qt/lib/libqt-mt.so.3
#22 0xf5bec6bb in QButton::mouseReleaseEvent () from /usr/qt/lib/libqt-mt.so.3
#23 0xf5b885c4 in QWidget::event () from /usr/qt/lib/libqt-mt.so.3
#24 0xf5ae8a91 in QApplication::internalNotify ()
   from /usr/qt/lib/libqt-mt.so.3
#25 0xf5ae8d5f in QApplication::notify () from /usr/qt/lib/libqt-mt.so.3
#26 0xf626d4c8 in KApplication::notify () from /usr/lib/libkdecore.so.4
#27 0xf5a82195 in QETWidget::translateMouseEvent ()
   from /usr/qt/lib/libqt-mt.so.3
#28 0xf5a80402 in QApplication::x11ProcessEvent ()
   from /usr/qt/lib/libqt-mt.so.3
#29 0xf5a93456 in QEventLoop::processEvents () from /usr/qt/lib/libqt-mt.so.3
#30 0xf5afe3a3 in QEventLoop::enterLoop () from /usr/qt/lib/libqt-mt.so.3
#31 0xf5afe300 in QEventLoop::exec () from /usr/qt/lib/libqt-mt.so.3
#32 0xf5ae7c90 in QApplication::exec () from /usr/qt/lib/libqt-mt.so.3
#33 0x08054b56 in main (argc=1, argv=0xfee10fd4) at main.cpp:811