loplugin:useuniqueptr in SwXTextSearch

Change-Id: I30fcea4f03b29dfcd434f4544d5c52dc7ca9d4a9
Reviewed-on: https://gerrit.libreoffice.org/57422
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

sw/inc/unosrch.hxx

@@ -24,6 +24,7 @@
 #include <com/sun/star/lang/XUnoTunnel.hpp>
 #include <cppuhelper/implbase.hxx>
 #include <rtl/ustring.hxx>
+#include <memory>
 
 class SfxItemPropertySet;
 class SwSearchProperties_Impl;
@@ -45,8 +46,8 @@ class SwXTextSearch : public cppu::WeakImplHelper
     OUString                m_sSearchText;
     OUString                m_sReplaceText;
 
-    SwSearchProperties_Impl*    m_pSearchProperties;
-    SwSearchProperties_Impl*    m_pReplaceProperties;
+    std::unique_ptr<SwSearchProperties_Impl> m_pSearchProperties;
+    std::unique_ptr<SwSearchProperties_Impl> m_pReplaceProperties;
 
     const SfxItemPropertySet*   m_pPropSet;
     bool                    m_bAll  : 1;

sw/source/core/unocore/unosrch.cxx

@@ -488,8 +488,8 @@ SwXTextSearch::SwXTextSearch() :
 
 SwXTextSearch::~SwXTextSearch()
 {
-    delete m_pSearchProperties;
-    delete m_pReplaceProperties;
+    m_pSearchProperties.reset();
+    m_pReplaceProperties.reset();
 }
 
 namespace