prevent crash in SwModelessRedlineAcceptDlg destruction

Seems to be timing dependent, does not always happen.

Stack:
#0 sal::backtrace_get(unsigned int) at sal/osl/unx/backtraceapi.cxx:42 (discriminator 1)
#1 (anonymous namespace)::printStack(int) at sal/osl/unx/signal.cxx:289
#2 (anonymous namespace)::callSystemHandler(int, siginfo_t*, void*) at sal/osl/unx/signal.cxx:330
#3 (anonymous namespace)::signalHandlerFunction(int, siginfo_t*, void*) at sal/osl/unx/signal.cxx:427
#4 __restore_rt at libc_sigaction.c:?
#5 std::__uniq_ptr_impl<weld::ComboBox, std::default_delete<weld::ComboBox> >::_M_ptr() const at /usr/include/c++/13/bits/unique_ptr.h:199 (discriminator 1)
#6 std::unique_ptr<weld::ComboBox, std::default_delete<weld::ComboBox> >::get() const at /usr/include/c++/13/bits/unique_ptr.h:470
#7 std::unique_ptr<weld::ComboBox, std::default_delete<weld::ComboBox> >::operator->() const at /usr/include/c++/13/bits/unique_ptr.h:464
#8 SvxTPFilter::GetSelectedAuthor() const at svx/source/dialog/ctredlin.cxx:636 (discriminator 1)
#9 SwRedlineAcceptDlg::InitAuthors() at sw/source/uibase/misc/redlndlg.cxx:256
#10 SwRedlineAcceptDlg::Activate() at sw/source/uibase/misc/redlndlg.cxx:492
#11 SwModelessRedlineAcceptDlg::Activate() at sw/source/uibase/misc/redlndlg.cxx:123
#12 SfxDialogController::FocusChangeHdl(weld::Container&) at sfx2/source/dialog/basedlgs.cxx:117
#13 SfxDialogController::LinkStubFocusChangeHdl(void*, weld::Container&) at sfx2/source/dialog/basedlgs.cxx:111
#14 Link<weld::Container&, void>::Call(weld::Container&) const at include/tools/link.hxx:111
#15 weld::Container::signal_container_focus_changed() at include/vcl/weld.hxx:368
#16 SalInstanceContainer::HandleEventListener(VclWindowEvent&) at vcl/source/app/salvtables.cxx:1328
#17 SalInstanceWidget::EventListener(VclWindowEvent&) at vcl/source/app/salvtables.cxx:824
#18 SalInstanceWidget::LinkStubEventListener(void*, VclWindowEvent&) at vcl/source/app/salvtables.cxx:821
#19 Link<VclWindowEvent&, void>::Call(VclWindowEvent&) const at include/tools/link.hxx:111
#20 vcl::Window::CallEventListeners(VclEventId, void*) at vcl/source/window/event.cxx:257 (discriminator 2)
#21 vcl::Window::ImplCallActivateListeners(vcl::Window*) at vcl/source/window/window.cxx:3438
#22 vcl::Window::ImplCallActivateListeners(vcl::Window*) at vcl/source/window/window.cxx:3442 (discriminator 1)
#23 vcl::Window::ImplCallActivateListeners(vcl::Window*) at vcl/source/window/window.cxx:3442 (discriminator 1)
#24 vcl::Window::ImplCallActivateListeners(vcl::Window*) at vcl/source/window/window.cxx:3442 (discriminator 1)
#25 vcl::Window::ImplCallActivateListeners(vcl::Window*) at vcl/source/window/window.cxx:3442 (discriminator 1)
#26 vcl::Window::ImplCallActivateListeners(vcl::Window*) at vcl/source/window/window.cxx:3442 (discriminator 1)
#27 vcl::Window::ImplCallActivateListeners(vcl::Window*) at vcl/source/window/window.cxx:3442 (discriminator 1)
#28 vcl::Window::ImplCallActivateListeners(vcl::Window*) at vcl/source/window/window.cxx:3442 (discriminator 1)
#29 vcl::Window::ImplGrabFocus(GetFocusFlags) at vcl/source/window/mouse.cxx:386 (discriminator 15)
#30 vcl::Window::GrabFocus() at vcl/source/window/window.cxx:2989
#31 vcl::Window::dispose() at vcl/source/window/window.cxx:433
#32 Control::dispose() at vcl/source/control/ctrl.cxx:66
#33 SvTreeListBox::dispose() at vcl/source/treelist/treelistbox.cxx:1341
#34 SvTabListBox::dispose() at vcl/source/treelist/svtabbx.cxx:244
#35 SvHeaderTabListBox::dispose() at vcl/source/treelist/svtabbx.cxx:529
#36 VclReferenceBase::disposeOnce() at vcl/source/outdev/vclreferencebase.cxx:38
#37 VclPtr<vcl::Window>::disposeAndClear() at include/vcl/vclptr.hxx:209
#38 VclBuilder::disposeBuilder() at vcl/source/window/builder.cxx:810 (discriminator 2)
#39 VclBuilder::~VclBuilder() at vcl/source/window/builder.cxx:805
#40 std::default_delete<VclBuilder>::operator()(VclBuilder*) const at /usr/include/c++/13/bits/unique_ptr.h:99 (discriminator 1)
#41 std::__uniq_ptr_impl<VclBuilder, std::default_delete<VclBuilder> >::reset(VclBuilder*) at /usr/include/c++/13/bits/unique_ptr.h:212
#42 std::unique_ptr<VclBuilder, std::default_delete<VclBuilder> >::reset(VclBuilder*) at /usr/include/c++/13/bits/unique_ptr.h:510
#43 SalInstanceBuilder::~SalInstanceBuilder() at vcl/source/app/salvtables.cxx:7456
#44 SalInstanceBuilder::~SalInstanceBuilder() at vcl/source/app/salvtables.cxx:7457 (discriminator 1)
#45 std::default_delete<weld::Builder>::operator()(weld::Builder*) const at /usr/include/c++/13/bits/unique_ptr.h:100
#46 std::unique_ptr<weld::Builder, std::default_delete<weld::Builder> >::~unique_ptr() at /usr/include/c++/13/bits/unique_ptr.h:405
#47 SvxTPage::~SvxTPage() at svx/source/dialog/ctredlin.cxx:289
#48 SvxTPView::~SvxTPView() at svx/source/dialog/ctredlin.cxx:341
#49 SvxTPView::~SvxTPView() at svx/source/dialog/ctredlin.cxx:341 (discriminator 1)
#50 std::default_delete<SvxTPView>::operator()(SvxTPView*) const at /usr/include/c++/13/bits/unique_ptr.h:100
#51 std::__uniq_ptr_impl<SvxTPView, std::default_delete<SvxTPView> >::reset(SvxTPView*) at /usr/include/c++/13/bits/unique_ptr.h:212
#52 std::unique_ptr<SvxTPView, std::default_delete<SvxTPView> >::reset(SvxTPView*) at /usr/include/c++/13/bits/unique_ptr.h:510
#53 SvxAcceptChgCtr::~SvxAcceptChgCtr() at svx/source/dialog/ctredlin.cxx:972
#54 std::default_delete<SvxAcceptChgCtr>::operator()(SvxAcceptChgCtr*) const at /usr/include/c++/13/bits/unique_ptr.h:99 (discriminator 1)
#55 std::unique_ptr<SvxAcceptChgCtr, std::default_delete<SvxAcceptChgCtr> >::~unique_ptr() at /usr/include/c++/13/bits/unique_ptr.h:405
#56 SwRedlineAcceptDlg::~SwRedlineAcceptDlg() at sw/source/uibase/misc/redlndlg.cxx:210 (discriminator 3)
#57 std::default_delete<SwRedlineAcceptDlg>::operator()(SwRedlineAcceptDlg*) const at /usr/include/c++/13/bits/unique_ptr.h:99 (discriminator 1)
#58 std::unique_ptr<SwRedlineAcceptDlg, std::default_delete<SwRedlineAcceptDlg> >::~unique_ptr() at /usr/include/c++/13/bits/unique_ptr.h:405
#59 SwModelessRedlineAcceptDlg::~SwModelessRedlineAcceptDlg() at sw/source/uibase/misc/redlndlg.cxx:141 (discriminator 1)
#60 void std::destroy_at<SwModelessRedlineAcceptDlg>(SwModelessRedlineAcceptDlg*) at /usr/include/c++/13/bits/stl_construct.h:89
#61 void std::_Destroy<SwModelessRedlineAcceptDlg>(SwModelessRedlineAcceptDlg*) at /usr/include/c++/13/bits/stl_construct.h:153
#62 std::_Sp_counted_ptr_inplace<SwModelessRedlineAcceptDlg, std::allocator<void>, (__gnu_cxx::_Lock_policy)2>::_M_dispose() at /usr/include/c++/13/bits/alloc_traits.h:674
#63 std::_Sp_counted_base<(__gnu_cxx::_Lock_policy)2>::_M_release_last_use() at /usr/include/c++/13/bits/shared_ptr_base.h:187
#64 std::_Sp_counted_base<(__gnu_cxx::_Lock_policy)2>::_M_release_last_use_cold() at /usr/include/c++/13/bits/shared_ptr_base.h:199
#65 std::_Sp_counted_base<(__gnu_cxx::_Lock_policy)2>::_M_release() at /usr/include/c++/13/bits/shared_ptr_base.h:354
#66 std::__shared_count<(__gnu_cxx::_Lock_policy)2>::~__shared_count() at /usr/include/c++/13/bits/shared_ptr_base.h:1072
#67 std::__shared_ptr<SfxDialogController, (__gnu_cxx::_Lock_policy)2>::~__shared_ptr() at /usr/include/c++/13/bits/shared_ptr_base.h:1524
#68 std::__shared_ptr<SfxDialogController, (__gnu_cxx::_Lock_policy)2>::reset() at /usr/include/c++/13/bits/shared_ptr_base.h:1642
#69 SfxChildWindow::~SfxChildWindow() at sfx2/source/appl/childwin.cxx:197
#70 SwChildWinWrapper::~SwChildWinWrapper() at sw/source/uibase/inc/chldwrap.hxx:27
#71 SwRedlineAcceptChild::~SwRedlineAcceptChild() at sw/source/uibase/inc/redlndlg.hxx:144
#72 SwRedlineAcceptChild::~SwRedlineAcceptChild() at sw/source/uibase/inc/redlndlg.hxx:144 (discriminator 1)
#73 SfxChildWindow::Destroy() at sfx2/source/appl/childwin.cxx:177
#74 SfxWorkWindow::DeleteControllers_Impl() at sfx2/source/appl/workwin.cxx:608
#75 SfxFrame::DoClose_Impl() at sfx2/source/view/frame.cxx:137
#76 SfxBaseController::dispose() at sfx2/source/view/sfxbasecontroller.cxx:930
#77 (anonymous namespace)::XFrameImpl::setComponent(com::sun::star::uno::Reference<com::sun::star::awt::XWindow> const&, com::sun::star::uno::Reference<com::sun::star::frame::XController> const&) at framework/source/services/frame.cxx:1500
#78 framework::CloseDispatcher::implts_establishBackingMode() at framework/source/dispatch/closedispatcher.cxx:536
#79 framework::CloseDispatcher::impl_asyncCallback(LinkParamNone*) at framework/source/dispatch/closedispatcher.cxx:403 (discriminator 1)
#80 framework::CloseDispatcher::dispatchWithNotification(com::sun::star::util::URL const&, com::sun::star::uno::Sequence<com::sun::star::beans::PropertyValue> const&, com::sun::star::uno::Reference<com::sun::star::frame::XDispatchResultListener> const&) at framework/source/dispatch/closedispatcher.cxx:222
#81 framework::CloseDispatcher::dispatch(com::sun::star::util::URL const&, com::sun::star::uno::Sequence<com::sun::star::beans::PropertyValue> const&) at framework/source/dispatch/closedispatcher.cxx:91 (discriminator 2)
#82 comphelper::dispatchCommand(rtl::OUString const&, com::sun::star::uno::Reference<com::sun::star::frame::XFrame> const&, com::sun::star::uno::Sequence<com::sun::star::beans::PropertyValue> const&, com::sun::star::uno::Reference<com::sun::star::frame::XDispatchResultListener> const&) at comphelper/source/misc/dispatchcommand.cxx:63
#83 comphelper::dispatchCommand(rtl::OUString const&, com::sun::star::uno::Sequence<com::sun::star::beans::PropertyValue> const&, com::sun::star::uno::Reference<com::sun::star::frame::XDispatchResultListener> const&) at comphelper/source/misc/dispatchcommand.cxx:76
#84 UITest::executeCommand(rtl::OUString const&) at vcl/source/uitest/uitest.cxx:24 (discriminator 2)
#85 (anonymous namespace)::UITestUnoObj::executeCommand(rtl::OUString const&) at vcl/source/uitest/uno/uitest_uno.cxx:63 (discriminator 1)
#86 gcc3::callVirtualMethod(void*, unsigned int, void*, _typelib_TypeDescriptionReference*, bool, unsigned long*, unsigned int, unsigned long*, double*) at bridges/source/cpp_uno/gcc3_linux_x86-64/callvirtualmethod.cxx:87
#87 cpp_call(bridges::cpp_uno::shared::UnoInterfaceProxy*, bridges::cpp_uno::shared::VtableSlot, _typelib_TypeDescriptionReference*, int, _typelib_MethodParameter*, void*, void**, _uno_Any**) at bridges/source/cpp_uno/gcc3_linux_x86-64/uno2cpp.cxx:229
#88 unoInterfaceProxyDispatch at bridges/source/cpp_uno/gcc3_linux_x86-64/uno2cpp.cxx:409
#89 binaryurp::IncomingRequest::execute_throw(binaryurp::BinaryAny*, std::vector<binaryurp::BinaryAny, std::allocator<binaryurp::BinaryAny> >*) const at binaryurp/source/incomingrequest.cxx:239
#90 binaryurp::IncomingRequest::execute() const at binaryurp/source/incomingrequest.cxx:79 (discriminator 1)
#91 request at binaryurp/source/reader.cxx:84
#92 cppu_threadpool::JobQueue::enter(void const*, bool) at cppu/source/threadpool/jobqueue.cxx:101
#93 cppu_threadpool::ORequestThread::run() at cppu/source/threadpool/thread.cxx:169
#94 threadFunc at include/osl/thread.hxx:190
#95 osl_thread_start_Impl(void*) at sal/osl/unx/thread.cxx:245
#96 start_thread at ./nptl/./nptl/pthread_create.c:444
#97 clone3 at ./misc/../sysdeps/unix/sysv/linux/x86_64/clone3.S:80

Change-Id: I5f1db80acaf4e9a5ad642baa7061d50af071ad5e
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/165434
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

0 files changed, 0 insertions, 0 deletions