From 51af0ef35b5a7ed0d1468f11cca73ba0158e8be4 Mon Sep 17 00:00:00 2001
From: Michael Meeks <michael.meeks@collabora.com>
Date: Thu, 12 Nov 2015 17:29:47 +0000
Subject: tdf#95551 - fix image map crash.

Remove listener we add, and don't crash on callback for disposed dialog.

Change-Id: Ia6a1bddd212cb28a0331469e8e87324346d02841
---
 svx/source/dialog/imapdlg.cxx | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

(limited to 'svx/source')

diff --git a/svx/source/dialog/imapdlg.cxx b/svx/source/dialog/imapdlg.cxx
index 34b1dbd7d424..2df979a56caa 100644
--- a/svx/source/dialog/imapdlg.cxx
+++ b/svx/source/dialog/imapdlg.cxx
@@ -182,7 +182,7 @@ SvxIMapDlg::SvxIMapDlg(SfxBindings *_pBindings, SfxChildWindow *pCW, vcl::Window
     m_pEdtText->SetModifyHdl( LINK( this, SvxIMapDlg, URLModifyHdl ) );
     m_pCbbTarget->SetLoseFocusHdl( LINK( this, SvxIMapDlg, URLLoseFocusHdl ) );
 
-       SvtMiscOptions aMiscOptions;
+    SvtMiscOptions aMiscOptions;
     aMiscOptions.AddListenerLink( LINK( this, SvxIMapDlg, MiscHdl ) );
 
     m_pTbxIMapDlg1->SetSelectHdl( LINK( this, SvxIMapDlg, TbxClickHdl ) );
@@ -220,6 +220,9 @@ void SvxIMapDlg::dispose()
 {
     pIMapWnd->SetUpdateLink( Link<GraphCtrl*,void>() );
 
+    SvtMiscOptions aMiscOptions;
+    aMiscOptions.RemoveListenerLink( LINK( this, SvxIMapDlg, MiscHdl ) );
+
     // Delete URL-List
     pIMapWnd.disposeAndClear();
     DELETEZ( pOwnData );
@@ -805,8 +808,11 @@ IMPL_LINK_TYPED( SvxIMapDlg, StateHdl, GraphCtrl*, pWnd, void )
 
 IMPL_LINK_NOARG_TYPED(SvxIMapDlg, MiscHdl, LinkParamNone*, void)
 {
-    SvtMiscOptions aMiscOptions;
-    m_pTbxIMapDlg1->SetOutStyle( aMiscOptions.GetToolboxStyle() );
+    if (m_pTbxIMapDlg1)
+    {
+        SvtMiscOptions aMiscOptions;
+        m_pTbxIMapDlg1->SetOutStyle( aMiscOptions.GetToolboxStyle() );
+    }
 }
 
 SvxIMapDlg* GetIMapDlg()
-- 
cgit