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guard against m_peer = NULL in Show()

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@29939 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Stefan Csomor 2004-10-17 11:51:43 +00:00
parent 18a82b9cd3
commit 2c899c2010
1 changed files with 7 additions and 4 deletions
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11
src/mac/carbon/window.cpp
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@ -1868,11 +1868,14 @@ bool wxWindowMac::Show(bool show)
return FALSE; return FALSE;
// TODO use visibilityChanged Carbon Event for OSX // TODO use visibilityChanged Carbon Event for OSX
bool former = MacIsReallyShown() ; if ( m_peer )
{
bool former = MacIsReallyShown() ;
m_peer->SetVisibility( show , true ) ; m_peer->SetVisibility( show , true ) ;
if ( former != MacIsReallyShown() ) if ( former != MacIsReallyShown() )
MacPropagateVisibilityChanged() ; MacPropagateVisibilityChanged() ;
}
return TRUE; return TRUE;
} }