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
This commit is contained in:
Vadim Zeitlin
2006-03-07 23:24:55 +00:00
parent 455f6b8d94
commit 47e6466439

View File

@@ -780,10 +780,12 @@ void wxWizard::OnBackOrNext(wxCommandEvent& event)
(event.GetEventObject() == m_btnPrev),
wxT("unknown button") );
wxCHECK_RET( m_page, _T("should have a valid current page") );
// ask the current page first: notice that we do it before calling
// GetNext/Prev() because the data transfered from the controls of the page
// may change the value returned by these methods
if ( m_page && (!m_page->Validate() || !m_page->TransferDataFromWindow()) )
if ( !m_page->Validate() || !m_page->TransferDataFromWindow() )
{
// the page data is incorrect, don't do anything
return;