prophylactic double dispose audit.

Change-Id: Ia18c0b7a76fb0894efe33afaf69a0079c4583228

1 files changed, 12 insertions, 6 deletions

diff --git a/cui/source/dialogs/iconcdlg.cxx b/cui/source/dialogs/iconcdlg.cxx
index 111499ef5c5c..0a1c70e7d70b 100644
--- a/cui/source/dialogs/iconcdlg.cxx
+++ b/cui/source/dialogs/iconcdlg.cxx
@@ -236,18 +236,24 @@ void IconChoiceDialog::dispose()
         }
         delete pData;
     }
+    maPageList.clear();
 
-    // remove Userdata from Icons
-    for ( sal_uLong i=0; i < m_pIconCtrl->GetEntryCount(); i++)
+    if (m_pIconCtrl)
     {
-        SvxIconChoiceCtrlEntry* pEntry = m_pIconCtrl->GetEntry ( i );
-        sal_uInt16* pUserData = static_cast<sal_uInt16*>(pEntry->GetUserData());
-        delete pUserData;
+        // remove Userdata from Icons
+        for ( sal_uLong i=0; i < m_pIconCtrl->GetEntryCount(); i++)
+        {
+            SvxIconChoiceCtrlEntry* pEntry = m_pIconCtrl->GetEntry ( i );
+            delete static_cast<sal_uInt16*>(pEntry->GetUserData());
+        }
+        m_pIconCtrl = NULL;
     }
 
-
     delete pRanges;
+    pRanges = NULL;
     delete pOutSet;
+    pOutSet = NULL;
+
     ModalDialog::dispose();
 }