loplugin:useuniqueptr in SwTOXInternational

Change-Id: I6d0687f2dbfc1b3d168440c7192ddaf7869ef58d
Reviewed-on: https://gerrit.libreoffice.org/57199
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

sw/source/core/inc/txmsrt.hxx

@@ -69,8 +69,8 @@ struct TextAndReading
 
 class SwTOXInternational
 {
-    IndexEntrySupplierWrapper* m_pIndexWrapper;
-    CharClass*                 m_pCharClass;
+    std::unique_ptr<IndexEntrySupplierWrapper> m_pIndexWrapper;
+    std::unique_ptr<CharClass>                 m_pCharClass;
     LanguageType               m_eLang;
     OUString                   m_sSortAlgorithm;
     SwTOIOptions               m_nOptions;

sw/source/core/tox/txmsrt.cxx

@@ -69,7 +69,7 @@ SwTOXInternational::SwTOXInternational( const SwTOXInternational& rIntl ) :
 
 void SwTOXInternational::Init()
 {
-    m_pIndexWrapper = new IndexEntrySupplierWrapper();
+    m_pIndexWrapper.reset( new IndexEntrySupplierWrapper() );
 
     const lang::Locale aLcl( LanguageTag::convertToLocale( m_eLang ) );
     m_pIndexWrapper->SetLocale( aLcl );
@@ -86,14 +86,14 @@ void SwTOXInternational::Init()
     else
         m_pIndexWrapper->LoadAlgorithm( aLcl, m_sSortAlgorithm, SW_COLLATOR_IGNORES );
 
-    m_pCharClass = new CharClass( LanguageTag( aLcl ));
+    m_pCharClass.reset( new CharClass( LanguageTag( aLcl )) );
 
 }
 
 SwTOXInternational::~SwTOXInternational()
 {
-    delete m_pCharClass;
-    delete m_pIndexWrapper;
+    m_pCharClass.reset();
+    m_pIndexWrapper.reset();
 }
 
 OUString SwTOXInternational::ToUpper( const OUString& rStr, sal_Int32 nPos ) const