crash

[Stephan Kulow]

Hi!

I was testing bug reports and got this crash. I'm not sure what updateHoverActiveState
is supposed to do when there is no document, so I'm posting here.

Greetings, Stephan

#0  0x419cbbf9 in DOM::NodeImpl::getDocument() const (this=0x0) at dom_nodeimpl.h:235
#1  0x41a91222 in khtml::RenderLayer::updateHoverActiveState(khtml::RenderObject::NodeInfo&) (this=0x8c3e044,
    info=@0xbfffe1b0) at /suse/coolo/prod/kdelibs/khtml/rendering/render_layer.cpp:959
#2  0x41a905ce in khtml::RenderLayer::nodeAtPoint(khtml::RenderObject::NodeInfo&, int, int) (this=0x8c3e044,
    info=@0xbfffe1b0, x=737, y=211) at /suse/coolo/prod/kdelibs/khtml/rendering/render_layer.cpp:767
#3  0x41a1583a in DOM::DocumentImpl::prepareMouseEvent(bool, int, int, DOM::NodeImpl::MouseEvent*) (this=0x8a4ddd0,
    readonly=false, _x=737, _y=211, ev=0xbfffe2a0) at /suse/coolo/prod/kdelibs/khtml/xml/dom_docimpl.cpp:1583
#4  0x419bd72b in KHTMLView::viewportMouseMoveEvent(QMouseEvent*) (this=0x8323300, _mouse=0xbfffe760)
    at /suse/coolo/prod/kdelibs/khtml/khtmlview.cpp:762
#5  0x42878772 in QScrollView::eventFilter(QObject*, QEvent*) (this=0x8323300, obj=0x8364278, e=0xbfffe760)
    at /space/prod/qt-copy/src/widgets/qscrollview.cpp:1512
#6  0x419bf70e in KHTMLView::eventFilter(QObject*, QEvent*) (this=0x8323300, o=0x8364278, e=0xbfffe760)
    at /suse/coolo/prod/kdelibs/khtml/khtmlview.cpp:1283

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