loplugin:useuniqueptr in SalXLib

Change-Id: Id3f8cf95479aa4e03bc6dcb05c5475ae462cfe5a

vcl/inc/unx/saldisp.hxx

@@ -159,7 +159,7 @@ protected:
     fd_set          aExceptionFDS_;
 
     Display             *m_pDisplay;
-    SalI18N_InputMethod *m_pInputMethod;
+    std::unique_ptr<SalI18N_InputMethod> m_pInputMethod;
 
 public:
     SalXLib();
@@ -181,7 +181,7 @@ public:
 
     virtual bool    CheckTimeout( bool bExecuteTimers = true );
 
-    SalI18N_InputMethod* GetInputMethod() const { return m_pInputMethod; }
+    SalI18N_InputMethod* GetInputMethod() const { return m_pInputMethod.get(); }
     Display*             GetDisplay() const { return m_pDisplay; }
 };
 

vcl/unx/generic/app/saldata.cxx

@@ -376,7 +376,7 @@ SalXLib::~SalXLib()
     close (m_pTimeoutFDS[0]);
     close (m_pTimeoutFDS[1]);
 
-    delete m_pInputMethod;
+    m_pInputMethod.reset();
 }
 
 static Display *OpenX11Display(OString& rDisplay)
@@ -433,7 +433,7 @@ static Display *OpenX11Display(OString& rDisplay)
 
 void SalXLib::Init()
 {
-    m_pInputMethod = new SalI18N_InputMethod;
+    m_pInputMethod.reset( new SalI18N_InputMethod );
     m_pInputMethod->SetLocale();
     XrmInitialize();