loplugin:useuniqueptr in SvxSearchFormatDialog

Change-Id: Ie7da9255e27734f93f7a7758ca9ec25108c0e547
Reviewed-on: https://gerrit.libreoffice.org/56104
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

cui/source/dialogs/srchxtra.cxx

@@ -65,8 +65,7 @@ SvxSearchFormatDialog::~SvxSearchFormatDialog()
 
 void SvxSearchFormatDialog::dispose()
 {
-    delete m_pFontList;
-    m_pFontList = nullptr;
+    m_pFontList.reset();
     SfxTabDialog::dispose();
 }
 
@@ -90,8 +89,8 @@ void SvxSearchFormatDialog::PageCreated( sal_uInt16 nId, SfxTabPage& rPage )
         if ( !pList )
         {
             if ( !m_pFontList )
-                m_pFontList = new FontList( this );
-            pList = m_pFontList;
+                m_pFontList.reset( new FontList( this ) );
+            pList = m_pFontList.get();
         }
 
         if ( pList )

cui/source/inc/srchxtra.hxx

@@ -38,7 +38,7 @@ protected:
     virtual void    PageCreated( sal_uInt16 nId, SfxTabPage &rPage ) override;
 
 private:
-    FontList*  m_pFontList;
+    std::unique_ptr<FontList> m_pFontList;
     sal_uInt16 m_nNamePageId;
     sal_uInt16 m_nParaStdPageId;
     sal_uInt16 m_nParaAlignPageId;