loplugin:useuniqueptr in SbiStdObject

Change-Id: Ic66d817746de423549c87f58068e47f9942d04fd

basic/source/inc/stdobj.hxx

@@ -27,7 +27,7 @@ class SbStdFactory;
 
 class SbiStdObject : public SbxObject
 {
-    SbStdFactory* pStdFactory;
+    std::unique_ptr<SbStdFactory> pStdFactory;
 
     virtual ~SbiStdObject() override;
     using SbxVariable::GetInfo;

basic/source/runtime/stdobj.cxx

@@ -724,16 +724,16 @@ SbiStdObject::SbiStdObject( const OUString& r, StarBASIC* pb ) : SbxObject( r )
 
     SetParent( pb );
 
-    pStdFactory = new SbStdFactory;
-    SbxBase::AddFactory( pStdFactory );
+    pStdFactory.reset( new SbStdFactory );
+    SbxBase::AddFactory( pStdFactory.get() );
 
     Insert( new SbStdClipboard );
 }
 
 SbiStdObject::~SbiStdObject()
 {
-    SbxBase::RemoveFactory( pStdFactory );
-    delete pStdFactory;
+    SbxBase::RemoveFactory( pStdFactory.get() );
+    pStdFactory.reset();
 }
 
 // Finding an element: