From 40cfea9a5b4854ada381642d502bf8f74c87c00b Mon Sep 17 00:00:00 2001
From: Takeshi Abe <tabe@fixedpoint.jp>
Date: Sat, 23 Dec 2017 17:47:29 +0900
Subject: [PATCH] svtools: Use std::unique_ptr for SvImpLBox

Change-Id: I4c5917eaa478e76411e9d8bbc5bd59c655693383
Reviewed-on: https://gerrit.libreoffice.org/47012
Reviewed-by: Julien Nabet <serval2412@yahoo.fr>
Tested-by: Noel Grandin <noel.grandin@collabora.co.uk>
---
 svtools/source/contnr/svimpbox.cxx | 11 +++--------
 svtools/source/inc/svimpbox.hxx    |  3 ++-
 2 files changed, 5 insertions(+), 9 deletions(-)

diff --git a/svtools/source/contnr/svimpbox.cxx b/svtools/source/contnr/svimpbox.cxx
index acf2e84e216f..8c3f8ed0e093 100644
--- a/svtools/source/contnr/svimpbox.cxx
+++ b/svtools/source/contnr/svimpbox.cxx
@@ -53,7 +53,6 @@ SvImpLBox::SvImpLBox( SvTreeListBox* pLBView, SvTreeList* pLBTree, WinBits nWinS
     , aFctSet(this, pLBView)
     , bAreChildrenTransient(true)
     , mbForceMakeVisible (false)
-    , m_pStringSorter(nullptr)
     , aVerSBar(VclPtr<ScrollBar>::Create(pLBView, WB_DRAG | WB_VSCROLL))
     , aOutputSize(0, 0)
     , mbNoAutoCurEntry(false)
@@ -119,7 +118,6 @@ SvImpLBox::~SvImpLBox()
     aEditIdle.Stop();
     StopUserEvent();
 
-    delete m_pStringSorter;
     if ( osl_atomic_decrement(&s_nImageRefCount) == 0 )
     {
         DELETEZ(s_pDefCollapsed);
@@ -141,17 +139,14 @@ void SvImpLBox::UpdateStringSorter()
         if( aLocale.Language != rNewLocale.Language ||
             aLocale.Country != rNewLocale.Country ||
             aLocale.Variant != rNewLocale.Variant )
-        {
-            delete m_pStringSorter;
-            m_pStringSorter = nullptr;
-        }
+            m_pStringSorter.reset();
     }
 
     if( !m_pStringSorter )
     {
-        m_pStringSorter = new comphelper::string::NaturalStringSorter(
+        m_pStringSorter.reset(new comphelper::string::NaturalStringSorter(
                               ::comphelper::getProcessComponentContext(),
-                              rNewLocale);
+                              rNewLocale));
     }
 }
 
diff --git a/svtools/source/inc/svimpbox.hxx b/svtools/source/inc/svimpbox.hxx
index 1c56643c11ee..373c715e3577 100644
--- a/svtools/source/inc/svimpbox.hxx
+++ b/svtools/source/inc/svimpbox.hxx
@@ -25,6 +25,7 @@
 #include <vcl/vclevent.hxx>
 #include <unotools/intlwrapper.hxx>
 #include <o3tl/enumarray.hxx>
+#include <memory>
 #include <vector>
 #include "svtaccessiblefactory.hxx"
 
@@ -142,7 +143,7 @@ private:
     Point               aEditClickPos;
     Idle                aEditIdle;
 
-    comphelper::string::NaturalStringSorter *m_pStringSorter;
+    std::unique_ptr<comphelper::string::NaturalStringSorter> m_pStringSorter;
 
     std::vector< short > aContextBmpWidthVector;