make it clear that m_page is not NULL in OnBackOrNext() (coverity checked CID 20)
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@37879 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
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@@ -780,10 +780,12 @@ void wxWizard::OnBackOrNext(wxCommandEvent& event)
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(event.GetEventObject() == m_btnPrev),
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wxT("unknown button") );
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wxCHECK_RET( m_page, _T("should have a valid current page") );
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// ask the current page first: notice that we do it before calling
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// GetNext/Prev() because the data transfered from the controls of the page
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// may change the value returned by these methods
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if ( m_page && (!m_page->Validate() || !m_page->TransferDataFromWindow()) )
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if ( !m_page->Validate() || !m_page->TransferDataFromWindow() )
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{
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// the page data is incorrect, don't do anything
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return;
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