From 91a865a4fa39ac6c911d537af12169e53eb43314 Mon Sep 17 00:00:00 2001 From: Vadim Zeitlin Date: Thu, 4 Oct 2007 12:03:10 +0000 Subject: [PATCH] check for m_filectrl != NULL in OnUpdateButtonsUI() (fixes crash under GTK1) git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@49038 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775 --- src/generic/filedlgg.cpp | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/src/generic/filedlgg.cpp b/src/generic/filedlgg.cpp index e0525766a1..bad3e2c6ec 100644 --- a/src/generic/filedlgg.cpp +++ b/src/generic/filedlgg.cpp @@ -433,7 +433,10 @@ void wxGenericFileDialog::GetFilenames(wxArrayString& files) const void wxGenericFileDialog::OnUpdateButtonsUI(wxUpdateUIEvent& event) { - event.Enable( !IsTopMostDir(m_filectrl->GetDirectory()) ); + // surprisingly, we can be called before m_filectrl is set in Create() as + // wxFileCtrl ctor itself can generate idle events, so we need this test + if ( m_filectrl ) + event.Enable( !IsTopMostDir(m_filectrl->GetDirectory()) ); } #ifdef wxHAS_GENERIC_FILEDIALOG -- 2.50.0