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don't crash in dtor if the dialog had never been shown (patch 1723848)

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@46183 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin 2007-05-23 23:38:27 +00:00
parent e0b3b9d044
commit 86d870753c
1 changed files with 13 additions and 10 deletions
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23
src/msw/fdrepdlg.cpp
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@ -349,20 +349,23 @@ wxFindReplaceDialog::wxFindReplaceDialog(wxWindow *parent,
wxFindReplaceDialog::~wxFindReplaceDialog()
{
// the dialog might have been already deleted if the user closed it
// manually but in this case we should have got a notification about it and
// the flagmust have been set
if ( !m_impl->WasClosedByUser() )
if ( m_impl )
{
// if it wasn't, delete the dialog ourselves
if ( !::DestroyWindow(GetHwnd()) )
// the dialog might have been already deleted if the user closed it
// manually but in this case we should have got a notification about it
// and the flag must have been set
if ( !m_impl->WasClosedByUser() )
{
wxLogLastError(_T("DestroyWindow(find dialog)"));
// if it wasn't, delete the dialog ourselves
if ( !::DestroyWindow(GetHwnd()) )
{
wxLogLastError(_T("DestroyWindow(find dialog)"));
}
}
}
// unsubclass the parent
delete m_impl;
// unsubclass the parent
delete m_impl;
}
// prevent the base class dtor from trying to hide us!
m_isShown = false;