[Kst] [Bug 102221] New: Crash when resizing plot group

[Andrew Walker]

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http://bugs.kde.org/show_bug.cgi?id=102221         
           Summary: Crash when resizing plot group
           Product: kst
           Version: unspecified
          Platform: Compiled Sources
        OS/Version: Linux
            Status: NEW
          Severity: crash
          Priority: NOR
         Component: general
        AssignedTo: kst kde org
        ReportedBy: arwalker sumusltd com


Version:           HEAD (using KDE KDE 3.3.0)
Installed from:    Compiled From Sources
OS:                Linux

PROBLEM:
Kst crashes when resizing a plot group

STEPS TO REPRODUCE:
Start Kst
Create eight plots within a single window
Edit one of the plots and re-grid to 10
Enter layout mode and create a single group from all the individual plots
Resize the group object to near-zero horizontal width

RESULTS:
Crash

EXPECTED RESULTS:
Resize is permitted

Stack trace:
Using host libthread_db library "/lib/tls/libthread_db.so.1".
[Thread debugging using libthread_db enabled]
[New Thread -174471488 (LWP 7687)]
[New Thread -178676816 (LWP 7688)]
[Thread debugging using libthread_db enabled]
[New Thread -174471488 (LWP 7687)]
[New Thread -178676816 (LWP 7688)]
[Thread debugging using libthread_db enabled]
[New Thread -174471488 (LWP 7687)]
[New Thread -178676816 (LWP 7688)]
[KCrash handler]
#4  0xf6fe97a2 in _dl_sysinfo_int80 () from /lib/ld-linux.so.2
#5  0xf5b0e955 in raise () from /lib/tls/libc.so.6
#6  0xf5b10319 in abort () from /lib/tls/libc.so.6
#7  0xf5b07f41 in __assert_fail () from /lib/tls/libc.so.6
#8  0x080aeaf9 in Kst2DPlot::draw (this=0xa52f488) at qpixmap.h:271
#9  0x080aeb6f in Kst2DPlot::paint (this=0xa52f488, type=P_PAINT, 
    p= 0xfef212a0) at kst2dplot.cpp:2113
#10 0x080c13dc in KstViewObject::paint (this=0xa532460, type=P_PAINT, 
    p= 0xfef212a0) at kstsharedptr.h:110
#11 0x080c7b99 in KstBorderedViewObject::paint (this=0xa532460, type=P_PAINT, 
    p= 0xfef212a0) at kstborderedviewobject.cpp:80
#12 0x080c6629 in KstPlotGroup::paint (this=0xa532460, type=P_PAINT, 
    p= 0xfef212a0) at kstplotgroup.cpp:166
#13 0x080c13dc in KstViewObject::paint (this=0xa4e1a48, type=P_PAINT, 
    p= 0xfef212a0) at kstsharedptr.h:110
#14 0x080cc551 in KstTopLevelView::paint (this=0xa4e1a48, type=P_PAINT, 
    p= 0xfef212a0) at ksttoplevelview.cpp:101
#15 0x080ca40a in KstTopLevelView::paint (this=0xa4e1a48, type=P_PAINT)
    at ksttoplevelview.cpp:144
#16 0x080cbbf2 in KstTopLevelView::releasePress (this=0xa4e1a48, 
    pos= 0xfef21bfc, shift=252) at ksttoplevelview.cpp:645
#17 0x080bac89 in KstViewWidget::mouseReleaseEvent (this=0xa45ba10, 
    e=0xfef21bf0) at kstsharedptr.h:132
#18 0xf60f1cfa in QWidget::event () from /usr/lib/qt-3.3/lib/libqt-mt.so.3
#19 0xf605d249 in QApplication::internalNotify ()
   from /usr/lib/qt-3.3/lib/libqt-mt.so.3
#20 0xf605d489 in QApplication::notify ()
   from /usr/lib/qt-3.3/lib/libqt-mt.so.3
#21 0xf66a54c8 in KApplication::notify () from /usr/lib/libkdecore.so.4
#22 0xf5ffc3de in QETWidget::translateMouseEvent ()
   from /usr/lib/qt-3.3/lib/libqt-mt.so.3
#23 0xf5ffac78 in QApplication::x11ProcessEvent ()
   from /usr/lib/qt-3.3/lib/libqt-mt.so.3
#24 0xf600d086 in QEventLoop::processEvents ()
   from /usr/lib/qt-3.3/lib/libqt-mt.so.3
#25 0xf6072875 in QEventLoop::enterLoop ()
   from /usr/lib/qt-3.3/lib/libqt-mt.so.3
#26 0xf60727ce in QEventLoop::exec () from /usr/lib/qt-3.3/lib/libqt-mt.so.3
#27 0xf605c44b in QApplication::exec () from /usr/lib/qt-3.3/lib/libqt-mt.so.3
#28 0x0814e13a in main (argc=1, argv=0xfef22bf4) at main.cpp:740