[dolphin] [Bug 430441] Dolphin 20.12.0 segmentation faults when trying to drag mounted partition in Places panel

[Elvis Angelaccio]

https://bugs.kde.org/show_bug.cgi?id=430441

Elvis Angelaccio <elvis.angelaccio at kde.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |elvis.angelaccio at kde.org

--- Comment #3 from Elvis Angelaccio <elvis.angelaccio at kde.org> ---
Confirmed, thanks for the report. It crashes as soon as you try to drag the
root place item.

Valgrind log:

==10475== Invalid read of size 4
==10475==    at 0x48FFC6C: QRect::top() const (qrect.h:206)
==10475==    by 0x48FF3CF: PlacesItemListWidget::paint(QPainter*,
QStyleOptionGraphicsItem const*, QWidget*) (placesitemlistwidget.cpp:116)
==10475==    by 0x4AEC091:
KItemListWidget::createDragPixmap(QStyleOptionGraphicsItem const*, QWidget*)
(kitemlistwidget.cpp:370)
==10475==    by 0x4AF6E93:
KStandardItemListWidget::createDragPixmap(QStyleOptionGraphicsItem const*,
QWidget*) (kstandarditemlistwidget.cpp:550)
==10475==    by 0x4AD2D7E: KItemListView::createDragPixmap(KItemSet const&)
const (kitemlistview.cpp:629)
==10475==    by 0x4AC2921: KItemListController::startDragging()
(kitemlistcontroller.cpp:1273)
==10475==    by 0x4AC25D8:
KItemListController::mouseMoveEvent(QGraphicsSceneMouseEvent*, QTransform
const&) (kitemlistcontroller.cpp:592)
==10475==    by 0x4AC5329: KItemListController::processEvent(QEvent*,
QTransform const&) (kitemlistcontroller.cpp:1110)
==10475==    by 0x4AD4527: KItemListView::event(QEvent*)
(kitemlistview.cpp:937)
==10475==    by 0x63FA751: QApplicationPrivate::notify_helper(QObject*,
QEvent*) (in /usr/lib/libQt5Widgets.so.5.15.2)
==10475==    by 0x73C0A79: QCoreApplication::notifyInternal2(QObject*, QEvent*)
(in /usr/lib/libQt5Core.so.5.15.2)
==10475==    by 0x67205D5: ??? (in /usr/lib/libQt5Widgets.so.5.15.2)
==10475==  Address 0x14 is not stack'd, malloc'd or (recently) free'd

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