use uno::Reference#clear() method...

...instead of assigning an empty value. Reduces code noise.

Change-Id: Ic95b081a41fb740a738c92b3407a9514ccb8b06e

5 files changed, 6 insertions, 6 deletions

diff --git a/dbaccess/source/core/api/resultset.cxx b/dbaccess/source/core/api/resultset.cxx
index e9885fd72b77..6c6257de7760 100644
--- a/dbaccess/source/core/api/resultset.cxx
+++ b/dbaccess/source/core/api/resultset.cxx
@@ -170,7 +170,7 @@ void OResultSet::disposing()
     m_xDelegatorRow = NULL;
     m_xDelegatorRowUpdate = NULL;
 
-    m_aStatement = Reference< XInterface >();
+    m_aStatement.clear();
 }
 
 // XCloseable
diff --git a/dbaccess/source/core/dataaccess/ModelImpl.cxx b/dbaccess/source/core/dataaccess/ModelImpl.cxx
index e269f19ec7c8..36c1458cb824 100644
--- a/dbaccess/source/core/dataaccess/ModelImpl.cxx
+++ b/dbaccess/source/core/dataaccess/ModelImpl.cxx
@@ -877,7 +877,7 @@ DocumentStorageAccess* ODatabaseModelImpl::getDocumentStorageAccess()
 
 void ODatabaseModelImpl::modelIsDisposing( const bool _wasInitialized, ResetModelAccess )
 {
-    m_xModel = Reference< XModel >();
+    m_xModel.clear();
 
     // Basic libraries and Dialog libraries are a model facet, though held at this impl class.
     // They automatically dispose themself when the model they belong to is being disposed.
diff --git a/dbaccess/source/core/dataaccess/databasedocument.cxx b/dbaccess/source/core/dataaccess/databasedocument.cxx
index 41ba7dd3c150..8ae22546ed5d 100644
--- a/dbaccess/source/core/dataaccess/databasedocument.cxx
+++ b/dbaccess/source/core/dataaccess/databasedocument.cxx
@@ -1390,7 +1390,7 @@ void ODatabaseDocument::clearObjectContainer( WeakReference< XNameAccess >& _rxC
     Reference< XChild > xChild( _rxContainer.get(),UNO_QUERY );
     if ( xChild.is() )
         xChild->setParent( NULL );
-    _rxContainer = Reference< XNameAccess >();
+    _rxContainer.clear();
 }
 
 Reference< XNameAccess > ODatabaseDocument::impl_getDocumentContainer_throw( ODatabaseModelImpl::ObjectType _eType )
diff --git a/dbaccess/source/core/dataaccess/datasource.cxx b/dbaccess/source/core/dataaccess/datasource.cxx
index d8e24d7b6f83..9a6d92e49d0b 100644
--- a/dbaccess/source/core/dataaccess/datasource.cxx
+++ b/dbaccess/source/core/dataaccess/datasource.cxx
@@ -170,8 +170,8 @@ void SAL_CALL FlushNotificationAdapter::impl_dispose( bool _bRevokeListener )
             xFlushable->removeFlushListener( this );
     }
 
-    m_aListener = Reference< XFlushListener >();
-    m_aBroadcaster = Reference< XFlushable >();
+    m_aListener.clear();
+    m_aBroadcaster.clear();
 }
 
 void SAL_CALL FlushNotificationAdapter::flushed( const EventObject& rEvent ) throw (RuntimeException)
diff --git a/dbaccess/source/core/dataaccess/myucp_datasupplier.cxx b/dbaccess/source/core/dataaccess/myucp_datasupplier.cxx
index a8aee2ad40ce..b005e9cdcc4a 100644
--- a/dbaccess/source/core/dataaccess/myucp_datasupplier.cxx
+++ b/dbaccess/source/core/dataaccess/myucp_datasupplier.cxx
@@ -356,7 +356,7 @@ void DataSupplier::releasePropertyValues( sal_uInt32 nIndex )
     osl::Guard< osl::Mutex > aGuard( m_pImpl->m_aMutex );
 
     if ( (size_t)nIndex < m_pImpl->m_aResults.size() )
-        m_pImpl->m_aResults[ nIndex ]->xRow = Reference< XRow >();
+        m_pImpl->m_aResults[ nIndex ]->xRow.clear();
 }
 
 void DataSupplier::close()