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a11y crash on accessing disposed TabControl during close of impress

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Change-Id: I3064eb136ed3a6a32acd64bfb2f6fbe31595e1cf
This commit is contained in:
Caolán McNamara
2017-01-12 14:03:43 +00:00
parent 0373db40fd
commit ff30d20c1a
1 changed files with 8 additions and 3 deletions
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11
accessibility/source/standard/vclxaccessibletabcontrol.cxx
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@@ -43,9 +43,14 @@ VCLXAccessibleTabControl::VCLXAccessibleTabControl( VCLXWindow* pVCLXWindow )
:VCLXAccessibleComponent( pVCLXWindow )
{
m_pTabControl = static_cast< TabControl* >( GetWindow().get() );
if ( m_pTabControl )
m_aAccessibleChildren.assign( m_pTabControl->GetPageCount(), Reference< XAccessible >() );
if (!m_pTabControl)
return;
if (m_pTabControl->isDisposed())
{
m_pTabControl.clear();
return;
}
m_aAccessibleChildren.assign( m_pTabControl->GetPageCount(), Reference< XAccessible >() );
}