From 760fdb67552d34ba113d3a26186641bed0eb50d0 Mon Sep 17 00:00:00 2001
From: Vadim Zeitlin <vadim@wxwidgets.org>
Date: Fri, 30 Mar 2007 16:49:42 +0000
Subject: [PATCH] added check for index validity to OnTabButton()

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@45164 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 src/aui/auibook.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/aui/auibook.cpp b/src/aui/auibook.cpp
index dc73becd50..a30edc27f8 100644
--- a/src/aui/auibook.cpp
+++ b/src/aui/auibook.cpp
@@ -3572,9 +3572,11 @@ void wxAuiNotebook::OnTabButton(wxCommandEvent& command_evt)
             {
                 close_wnd->Close();
             }
-             else
+            else
             {
                 int main_idx = m_tabs.GetIdxFromWindow(close_wnd);
+                wxCHECK_RET( main_idx != wxNOT_FOUND, _T("no page to delete?") );
+
                 DeletePage(main_idx);
             }
         }