diff options
| -rw-r--r-- | fpicker/source/win32/VistaFilePickerImpl.cxx | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/fpicker/source/win32/VistaFilePickerImpl.cxx b/fpicker/source/win32/VistaFilePickerImpl.cxx index ba53a2c9175e..0355e940c6f9 100644 --- a/fpicker/source/win32/VistaFilePickerImpl.cxx +++ b/fpicker/source/win32/VistaFilePickerImpl.cxx @@ -187,7 +187,7 @@ VistaFilePickerImpl::VistaFilePickerImpl() , m_iEventHandler(new VistaFilePickerEventHandler(this)) , m_bInExecute (false) , m_bWasExecuted (false) - , m_hParentWindow(choose_parent_window()) + , m_hParentWindow(nullptr) , m_sDirectory () , m_sFilename () , mnNbCallCoInitializeExForReinit(0) @@ -1022,19 +1022,25 @@ void VistaFilePickerImpl::impl_sta_ShowDialogModal(const RequestRef& rRequest) } } - HRESULT hResult = E_FAIL; + HWND hParentWindow; + { + osl::MutexGuard aLock(m_aMutex); + // Note that there is a potential race between retrieving and + // using parent window (window might get destroyed) + hParentWindow = m_hParentWindow ? m_hParentWindow : choose_parent_window(); + } try { // show dialog and wait for user decision if (iOpen.is()) - hResult = iOpen->Show( m_hParentWindow ); // parent window needed + hResult = iOpen->Show( hParentWindow ); // parent window needed else if (iSave.is()) - hResult = iSave->Show( m_hParentWindow ); // parent window needed + hResult = iSave->Show( hParentWindow ); // parent window needed else if (iPick.is()) - hResult = iPick->Show( m_hParentWindow ); // parent window needed + hResult = iPick->Show( hParentWindow ); // parent window needed } catch(...) {} |