loplugin:refcounting in xmlhelp

Change-Id: Ida82bee18d0828f299db0e87ecb2faf67432dc4e
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/111170
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

xmlhelp/source/cxxhelp/provider/resultsetbase.cxx

@@ -499,9 +499,7 @@ void SAL_CALL ResultSetBase::removeVetoableChangeListener(
 uno::Reference< sdbc::XResultSetMetaData > SAL_CALL
 ResultSetBase::getMetaData()
 {
-    ::ucbhelper::ResultSetMetaData* p =
-          new ::ucbhelper::ResultSetMetaData( m_xContext, m_sProperty );
-    return uno::Reference< sdbc::XResultSetMetaData >( p );
+    return new ::ucbhelper::ResultSetMetaData( m_xContext, m_sProperty );
 }
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

xmlhelp/source/treeview/tvfactory.cxx

@@ -83,8 +83,7 @@ TVFactory::createInstanceWithArguments(
 {
     if( ! m_xHDS.is() )
     {
-        cppu::OWeakObject* p = new TVChildTarget( m_xContext );
-        m_xHDS.set( p );
+        m_xHDS = static_cast<cppu::OWeakObject*>(new TVChildTarget( m_xContext ));
     }
 
     OUString hierview;