loplugin:useuniqueptr in HangulHanjaEditDictDialog

Change-Id: Ic1e98a7efdd75a6c940c5ce81bfb414711c4ab37
Reviewed-on: https://gerrit.libreoffice.org/55534Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

cui/source/dialogs/hangulhanjadlg.cxx

@@ -1663,7 +1663,7 @@ namespace svx
             if( nCnt )
             {
                 if( !m_pSuggestions )
-                    m_pSuggestions = new SuggestionList;
+                    m_pSuggestions.reset(new SuggestionList);
 
                 const OUString* pSugg = aEntries.getConstArray();
                 sal_uInt32 n = 0;
@@ -1710,7 +1710,7 @@ namespace svx
         {
             //set suggestion
             if( !m_pSuggestions )
-                m_pSuggestions = new SuggestionList;
+                m_pSuggestions.reset(new SuggestionList);
             m_pSuggestions->Set( aTxt, nEntryNum );
         }
 
@@ -1787,8 +1787,7 @@ namespace svx
 
     void HangulHanjaEditDictDialog::dispose()
     {
-        delete m_pSuggestions;
-        m_pSuggestions = nullptr;
+        m_pSuggestions.reset();
         m_aBookLB.clear();
         m_aOriginalLB.clear();
         m_aEdit1.clear();

cui/source/inc/hangulhanjadlg.hxx

@@ -271,7 +271,7 @@ namespace svx
         sal_uInt32      m_nCurrentDict;
 
         OUString        m_aOriginal;
-        SuggestionList* m_pSuggestions;
+        std::unique_ptr<SuggestionList> m_pSuggestions;
 
         VclPtr<ListBox>        m_aBookLB;
         VclPtr<ComboBox>       m_aOriginalLB;