[Libreoffice-commits] core.git: Branch 'libreoffice-4-4' - vcl/source

Caolán McNamara caolanm at redhat.com
Tue Dec 9 03:35:18 PST 2014


 vcl/source/control/edit.cxx |    2 ++
 1 file changed, 2 insertions(+)

New commits:
commit 1c4091eb525ff3a117e29da06bf66fa37928c70b
Author: Caolán McNamara <caolanm at redhat.com>
Date:   Tue Dec 9 10:55:19 2014 +0000

    Resolves: fdo#87132 a11y crash on clicking outside of inline playback window
    
    where the Edit::~Edit has completed, and the inherited Window::~Window is running
    and way down the stack someone casts it to an Edit and attempts to call Edit methods
    on it because of its WINDOW_EDIT type.
    
    So lets try setting its type to WINDOW_WINDOW at the end of the Edit dtor
    
    ==21149== Invalid free() / delete / delete[] / realloc()
    ==21149==    at 0x4A07991: operator delete(void*) (in /usr/lib64/valgrind/vgpreload_memcheck-amd64-linux.so)
    ==21149==    by 0x7592F9C: VCLXAccessibleComponent::FillAccessibleStateSet(utl::AccessibleStateSetHelper&) (vclxaccessiblecomponent.cxx:457)
    ==21149==    by 0x7592384: VCLXAccessibleComponent::getAccessibleStateSet() (vclxaccessiblecomponent.cxx:661)
    ==21149==    by 0x51B1640: comphelper::OAccessibleContextWrapper::getAccessibleStateSet() (accessiblewrapper.cxx:596)
    ==21149==    by 0x152E84D1: AtkListener::updateChildList(com::sun::star::accessibility::XAccessibleContext*) (atklistener.cxx:125)
    ==21149==    by 0x152E8973: AtkListener::handleChildRemoved(com::sun::star::uno::Reference<com::sun::star::accessibility::XAccessibleContext> const&, com::sun::star::uno::Reference<com::sun::star::accessibility::XAccessible> const&) (atklistener.cxx:199)
    ==21149==    by 0x152E8C2D: AtkListener::notifyEvent(com::sun::star::accessibility::AccessibleEventObject const&) (atklistener.cxx:292)
    ==21149==    by 0x51AB603: comphelper::AccessibleEventNotifier::addEvent(unsigned int, com::sun::star::accessibility::AccessibleEventObject const&) (accessibleeventnotifier.cxx:285)
    ==21149==    by 0x51B451C: comphelper::OAccessibleContextWrapperHelper::notifyEvent(com::sun::star::accessibility::AccessibleEventObject const&) (accessiblewrapper.cxx:492)
    ==21149==    by 0x51AB603: comphelper::AccessibleEventNotifier::addEvent(unsigned int, com::sun::star::accessibility::AccessibleEventObject const&) (accessibleeventnotifier.cxx:285)
    ==21149==    by 0x51AA626: comphelper::OAccessibleContextHelper::NotifyAccessibleEvent(short, com::sun::star::uno::Any const&, com::sun::star::uno::Any const&) (accessiblecontexthelper.cxx:195)
    ==21149==    by 0x7591800: VCLXAccessibleComponent::ProcessWindowEvent(VclWindowEvent const&) (vclxaccessiblecomponent.cxx:208)
    ==21149==    by 0x7592B6D: VCLXAccessibleComponent::WindowEventListener(VclSimpleEvent*) (vclxaccessiblecomponent.cxx:118)
    ==21149==    by 0x8606A8E: VclEventListeners::Call(VclSimpleEvent*) const (link.hxx:123)
    ==21149==    by 0x84133CD: Window::CallEventListeners(unsigned long, void*) (window.cxx:4289)
    ==21149==    by 0x8422EA0: Window::~Window() (window.cxx:3413)
    ==21149==    by 0x843ECFE: Edit::~Edit() (edit.cxx:243)
    ==21149==    by 0x20C42894: avmedia::MediaControl::~MediaControl() (mediacontrol.cxx:199)
    
    Change-Id: Id231fe34238b3e9d0cacb1933e11fdde23839370
    (cherry picked from commit fa517ab03d9e65291a4b0f25a1188ffe454f6f3e)

diff --git a/vcl/source/control/edit.cxx b/vcl/source/control/edit.cxx
index ffe94bf..e5a497c 100644
--- a/vcl/source/control/edit.cxx
+++ b/vcl/source/control/edit.cxx
@@ -267,6 +267,8 @@ Edit::~Edit()
         uno::Reference< lang::XEventListener> xEL( mxDnDListener, uno::UNO_QUERY );
         xEL->disposing( lang::EventObject() );  // #95154# #96585# Empty Source means it's the Client
     }
+
+    SetType(WINDOW_WINDOW);
 }
 
 void Edit::ImplInitEditData()


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