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Bug#476608: [libqt4-dev] segfault with call to "QCursorData::update"

Le Mon, 21 Apr 2008 20:07:04 +0300
Modestas Vainius à écrit:

> Hi,
> 2008 m. April 21 d., Monday, jūs rašėte:
> > Mmmh, libxcursor1 is installed and I can't remove them, aptitude
> > propose to remove 30 other packages (k3b, kdesktop...)
> Then could you install libxcursor1-dbg and try to reproduce the issue.
> Post a backtrace here.

The bt with libxcursor1-dbg installed

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0xb6dd4720 (LWP 10492)]
0x0808b2b4 in ?? ()
(gdb) bt
#0  0x0808b2b4 in ?? ()
#1  0x0808f3f0 in ?? ()
#2  0xb7d261c0 in QCursorData::update()::cur_blank_bits ()
from /usr/lib/libQtGui.so.4 
#3  0x00000004 in ?? ()
#4  0xb77b0766 in QCursor::handle (this=0xb77b022e) at
#5  0xb77bfe9e in qt_x11_enforce_cursor (w=0x8094a18, force=false) at
#6  0xb77bff39 in qt_x11_enforce_cursor (w=0xbfa78088) at
#7  0xb77c384b in QWidgetPrivate::create_sys (this=0x80afa50, window=0,
initializeWindow=true, destroyOldWindow=true) at
#8  0xb778d8e9 in QWidget::create (this=0xbfa78088, window=0,
initializeWindow=240, destroyOldWindow=<value optimized out>) at
#9 0xb778e3b4 in QWidgetPrivate::createWinId (this=0x80afa50, winid=0)
at kernel/qwidget.cpp:2003 
#10 0xb778e31f in QWidgetPrivate::createWinId (this=0x80caa88, winid=0)
at kernel/qwidget.cpp:1984 
#11 0xb778e564 in QWidgetPrivate::setWindowTitle_helper (this=0x80caa88,
title=@0xbfa77fb4) at kernel/qwidget.cpp:4850 
#12 0xb778ea06 in QWidget::setWindowTitle (this=0x80be998,
title=@0xbfa77fb4) at kernel/qwidget.cpp:4881 
#13 0xb7adfdc6 in QMainWindow::addToolBar (this=0xbfa78088,
title=@0xbfa77fb4) at widgets/qmainwindow.cpp:713 
#14 0x080534ab in gpsQt::createToolBars (this=0xbfa78088) at
#15 0x08056672 in gpsQt (this=0xbfa78088) at Sources/gpsqt.cpp:78 
#16 0x08067a60 in main (argc=1, argv=0xbfa781c4) at Sources/main.cpp:8

Il y a trois savoirs : le savoir proprement dit,
le savoir-faire, et puis le savoir-vivre :
les deux derniers dispensent bien souvent du premier.
	-+- Charles-Maurice de Talleyrand-Perigord -+-

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