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Bug
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Resolution: Done
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P1: Critical
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5.12.1
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None
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Windows 10
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Windows
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042f2b67739439c020451843d887d131d5f9cbdc (qt/qtdeclarative/5.12)
On my Windows system doing a 2-finger gesture (pinch) the appliction crashes.
It seems pointById(touchMouseId) called by deliverPressOrReleaseEvent() returns a nullptr which has no guard
Here ist the stack:
Qt5Quickd.dll!QQuickEventPoint::grabberPointerHandler() Line 879 C++ Qt5Quickd.dll!QQuickWindowPrivate::deliverPressOrReleaseEvent(QQuickPointerEvent * event, bool handlersOnly) Line 2530 C++ Qt5Quickd.dll!QQuickWindowPrivate::deliverTouchEvent(QQuickPointerTouchEvent * event) Line 2435 C++ Qt5Quickd.dll!QQuickWindowPrivate::deliverPointerEvent(QQuickPointerEvent * event) Line 2356 C++ Qt5Quickd.dll!QQuickWindowPrivate::handleTouchEvent(QTouchEvent * event) Line 2136 C++ Qt5Quickd.dll!QQuickWindow::event(QEvent * e) Line 1597 C++ Qt5Cored.dll!QCoreApplicationPrivate::notify_helper(QObject * receiver, QEvent * event) Line 1220 C++ Qt5Cored.dll!doNotify(QObject * receiver, QEvent * event) Line 1150 C++ Qt5Cored.dll!QCoreApplication::notify(QObject * receiver, QEvent * event) Line 1137 C++ Qt5Guid.dll!QGuiApplication::notify(QObject * object, QEvent * event) Line 1792 C++ Qt5Cored.dll!QCoreApplication::notifyInternal2(QObject * receiver, QEvent * event) Line 1060 C++ Qt5Cored.dll!QCoreApplication::sendSpontaneousEvent(QObject * receiver, QEvent * event) Line 1463 C++ Qt5Guid.dll!QGuiApplicationPrivate::processTouchEvent(QWindowSystemInterfacePrivate::TouchEvent * e) Line 2866 C++ Qt5Guid.dll!QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent * e) Line 1847 C++ Qt5Guid.dll!QWindowSystemInterface::sendWindowSystemEvents(QFlags<enum QEventLoop::ProcessEventsFlag> flags) Line 1077 C++ qwindowsd.dll!QWindowsGuiEventDispatcher::sendPostedEvents() Line 83 C++ Qt5Cored.dll!qt_internal_proc(HWND__ * hwnd, unsigned int message, unsigned __int64 wp, __int64 lp) Line 247 C++ [External Code] Qt5Cored.dll!QEventDispatcherWin32::processEvents(QFlags<enum QEventLoop::ProcessEventsFlag> flags) Line 640 C++ qwindowsd.dll!QWindowsGuiEventDispatcher::processEvents(QFlags<enum QEventLoop::ProcessEventsFlag> flags) Line 74 C++ Qt5Cored.dll!QEventLoop::processEvents(QFlags<enum QEventLoop::ProcessEventsFlag> flags) Line 139 C++ Qt5Cored.dll!QEventLoop::exec(QFlags<enum QEventLoop::ProcessEventsFlag> flags) Line 225 C++ Qt5Cored.dll!QCoreApplication::exec() Line 1363 C++ Qt5Guid.dll!QGuiApplication::exec() Line 1780 C++
- is duplicated by
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- Closed
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- relates to
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- Closed
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- Closed
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- resulted from
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- Closed
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