loplugin:useuniqueptr in SvxRedlinTable

Change-Id: I9d2f7516f84351e5a1447a4a78398d8c33bd211a
Reviewed-on: https://gerrit.libreoffice.org/55224Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

include/svx/ctredlin.hxx

@@ -41,6 +41,7 @@
 #include <vcl/vclptr.hxx>
 #include <vcl/tabpage.hxx>
 #include <vcl/tabctrl.hxx>
+#include <memory>
 
 namespace utl {
     class SearchParam;
@@ -126,7 +127,7 @@ private:
     Color           maEntryColor;
     Image           maEntryImage;
     OUString        maEntryString;
-    utl::TextSearch* pCommentSearcher;
+    std::unique_ptr<utl::TextSearch> pCommentSearcher;
     Link<const SvSortData*,sal_Int32>  aColCompareLink;
 
 protected:

svx/source/dialog/ctredlin.cxx

@@ -113,8 +113,7 @@ SvxRedlinTable::~SvxRedlinTable()
 
 void SvxRedlinTable::dispose()
 {
-    delete pCommentSearcher;
-    pCommentSearcher = nullptr;
+    pCommentSearcher.reset();
     SvSimpleTable::dispose();
 }
 
@@ -257,9 +256,7 @@ void SvxRedlinTable::SetCommentParams( const utl::SearchParam* pSearchPara )
 {
     if(pSearchPara!=nullptr)
     {
-        delete pCommentSearcher;
-
-        pCommentSearcher=new utl::TextSearch(*pSearchPara, LANGUAGE_SYSTEM );
+        pCommentSearcher.reset(new utl::TextSearch(*pSearchPara, LANGUAGE_SYSTEM ));
     }
 }