From 5bf93a18e645f5e7146402d5dfa6958ddee44de7 Mon Sep 17 00:00:00 2001
From: Ivan Timofeev <timofeev.i.s@gmail.com>
Date: Sat, 25 Aug 2012 20:33:36 +0400
Subject: use dynamic_cast, prevent crash when opening
 Options-Writer-AutoCaption

SwCaptionOptPage can be added either to SwCaptionOptDlg or OfaTreeOptionsDialog

Change-Id: I0cedfc27f8d1f1bbf5e19dce2f438fc782cd5832
---
 sw/source/ui/config/optload.cxx | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'sw')

diff --git a/sw/source/ui/config/optload.cxx b/sw/source/ui/config/optload.cxx
index 19be1a271c00..e2d519a62651 100644
--- a/sw/source/ui/config/optload.cxx
+++ b/sw/source/ui/config/optload.cxx
@@ -770,8 +770,8 @@ IMPL_LINK_NOARG(SwCaptionOptPage, ModifyHdl)
 {
     String sFldTypeName = aCategoryBox.GetText();
 
-    SfxSingleTabDialog *pDlg = (SfxSingleTabDialog *)GetParent();
-    PushButton *pBtn = pDlg->GetOKButton();
+    SfxSingleTabDialog *pDlg = dynamic_cast<SfxSingleTabDialog*>(GetParent());
+    PushButton *pBtn = pDlg ? pDlg->GetOKButton() : NULL;
     if (pBtn)
         pBtn->Enable(sFldTypeName.Len() != 0);
     sal_Bool bEnable = aCategoryBox.IsEnabled() && sFldTypeName != sNone;
-- 
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