loplugin:refcounting in xmloff

Change-Id: I739aa5914359edc4fdfdc341b09718ddbb7c04e7
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/111121
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

25 files changed, 36 insertions, 36 deletions

diff --git a/xmloff/source/transform/ChartOASISTContext.cxx b/xmloff/source/transform/ChartOASISTContext.cxx
index fbe2c70726da..314de40318d2 100644
--- a/xmloff/source/transform/ChartOASISTContext.cxx
+++ b/xmloff/source/transform/ChartOASISTContext.cxx
@@ -50,7 +50,7 @@ void XMLChartOASISTransformerContext::StartElement(
 
     OUString aAddInName;
     Reference< XAttributeList > xAttrList( rAttrList );
-    XMLMutableAttributeList *pMutableAttrList = nullptr;
+    rtl::Reference<XMLMutableAttributeList> pMutableAttrList;
     sal_Int16 nAttrCount = xAttrList.is() ? xAttrList->getLength() : 0;
     for( sal_Int16 i=0; i < nAttrCount; i++ )
     {
diff --git a/xmloff/source/transform/ChartOOoTContext.cxx b/xmloff/source/transform/ChartOOoTContext.cxx
index dcbd495031cd..781cb3764c8e 100644
--- a/xmloff/source/transform/ChartOOoTContext.cxx
+++ b/xmloff/source/transform/ChartOOoTContext.cxx
@@ -51,7 +51,7 @@ void XMLChartOOoTransformerContext::StartElement(
     sal_Int16 nClassName = -1;
     OUString aAddInName;
     Reference< XAttributeList > xAttrList( rAttrList );
-    XMLMutableAttributeList *pMutableAttrList = nullptr;
+    rtl::Reference<XMLMutableAttributeList> pMutableAttrList;
     sal_Int16 nAttrCount = xAttrList.is() ? xAttrList->getLength() : 0;
     for( sal_Int16 i=0; i < nAttrCount; i++ )
     {
diff --git a/xmloff/source/transform/ChartPlotAreaOASISTContext.cxx b/xmloff/source/transform/ChartPlotAreaOASISTContext.cxx
index b14457047411..b8603f62fd59 100644
--- a/xmloff/source/transform/ChartPlotAreaOASISTContext.cxx
+++ b/xmloff/source/transform/ChartPlotAreaOASISTContext.cxx
@@ -95,7 +95,7 @@ void XMLAxisOASISContext::StartElement(
     const Reference< xml::sax::XAttributeList >& rAttrList )
 {
     Reference< xml::sax::XAttributeList > xAttrList( rAttrList );
-    XMLMutableAttributeList *pMutableAttrList = nullptr;
+    rtl::Reference<XMLMutableAttributeList> pMutableAttrList;
     sal_Int16 nAttrCount = xAttrList.is() ? xAttrList->getLength() : 0;
     for( sal_Int16 i=0; i < nAttrCount; i++ )
     {
@@ -157,7 +157,7 @@ void XMLAxisOASISContext::EndElement()
         m_rCategoriesContext.is() )
     {
         OSL_ENSURE( GetAttrList().is(), "Invalid attribute list" );
-        XMLMutableAttributeList * pMutableAttrList =
+        rtl::Reference<XMLMutableAttributeList> pMutableAttrList =
             new XMLMutableAttributeList( GetAttrList());
         OUString aAttrQName( GetTransformer().GetNamespaceMap().GetQNameByKey(
                                  XML_NAMESPACE_CHART, GetXMLToken( XML_CLASS )));
diff --git a/xmloff/source/transform/ChartPlotAreaOOoTContext.cxx b/xmloff/source/transform/ChartPlotAreaOOoTContext.cxx
index a16945f3f612..f2781a25aa62 100644
--- a/xmloff/source/transform/ChartPlotAreaOOoTContext.cxx
+++ b/xmloff/source/transform/ChartPlotAreaOOoTContext.cxx
@@ -57,7 +57,7 @@ void XMLAxisOOoContext::StartElement(
     const Reference< xml::sax::XAttributeList >& rAttrList )
 {
     Reference< xml::sax::XAttributeList > xAttrList( rAttrList );
-    XMLMutableAttributeList *pMutableAttrList = nullptr;
+    rtl::Reference<XMLMutableAttributeList> pMutableAttrList;
     sal_Int16 nAttrCount = xAttrList.is() ? xAttrList->getLength() : 0;
     for( sal_Int16 i=0; i < nAttrCount; i++ )
     {
diff --git a/xmloff/source/transform/ControlOASISTContext.cxx b/xmloff/source/transform/ControlOASISTContext.cxx
index 552553e54533..5dd2067c7af7 100644
--- a/xmloff/source/transform/ControlOASISTContext.cxx
+++ b/xmloff/source/transform/ControlOASISTContext.cxx
@@ -51,7 +51,7 @@ void XMLControlOASISTransformerContext::StartElement(
     OSL_ENSURE( pActions, "go no actions" );
 
     Reference< XAttributeList > xAttrList( rAttrList );
-    XMLMutableAttributeList *pMutableAttrList = nullptr;
+    rtl::Reference<XMLMutableAttributeList> pMutableAttrList;
 //      GetTransformer().ProcessAttrList( xAttrList, OOO_SHAPE_ACTIONS,
 //                                        sal_True );
 
diff --git a/xmloff/source/transform/CreateElemTContext.cxx b/xmloff/source/transform/CreateElemTContext.cxx
index c22b86ef2b4c..218852972799 100644
--- a/xmloff/source/transform/CreateElemTContext.cxx
+++ b/xmloff/source/transform/CreateElemTContext.cxx
@@ -50,7 +50,7 @@ void XMLCreateElemTransformerContext::StartElement(
 
     std::vector<rtl::Reference<XMLTransformerContext>> aChildContexts;
 
-    XMLMutableAttributeList *pMutableAttrList = nullptr;
+    rtl::Reference<XMLMutableAttributeList> pMutableAttrList;
     XMLTransformerActions *pActions =
         GetTransformer().GetUserDefinedActions( m_nActionMap );
     OSL_ENSURE( pActions, "go no actions" );
diff --git a/xmloff/source/transform/DlgOASISTContext.cxx b/xmloff/source/transform/DlgOASISTContext.cxx
index 03578dc4584e..24b8a868ed49 100644
--- a/xmloff/source/transform/DlgOASISTContext.cxx
+++ b/xmloff/source/transform/DlgOASISTContext.cxx
@@ -48,7 +48,7 @@ void XMLDlgOASISTransformerContext::StartElement(
     OSL_ENSURE( pActions, "go no actions" );
 
     Reference< XAttributeList > xAttrList( rAttrList );
-    XMLMutableAttributeList *pMutableAttrList = nullptr;
+    rtl::Reference<XMLMutableAttributeList> pMutableAttrList;
     sal_Int16 nAttrCount = xAttrList.is() ? xAttrList->getLength() : 0;
 
     for( sal_Int16 i=0; i < nAttrCount; i++ )
diff --git a/xmloff/source/transform/DocumentTContext.cxx b/xmloff/source/transform/DocumentTContext.cxx
index f75a00c94ed8..894146897af7 100644
--- a/xmloff/source/transform/DocumentTContext.cxx
+++ b/xmloff/source/transform/DocumentTContext.cxx
@@ -51,7 +51,7 @@ void XMLDocumentTransformerContext::StartElement( const Reference< XAttributeLis
                     GetTransformer().GetNamespaceMap().GetQNameByKey(
                                 XML_NAMESPACE_OFFICE, GetXMLToken(XML_CLASS ) ) );
 
-    XMLMutableAttributeList *pMutableAttrList = nullptr;
+    rtl::Reference<XMLMutableAttributeList> pMutableAttrList;
     sal_Int16 nAttrCount = xAttrList.is() ? xAttrList->getLength() : 0;
     for( sal_Int16 i=0; i < nAttrCount; i++ )
     {
diff --git a/xmloff/source/transform/EventOASISTContext.cxx b/xmloff/source/transform/EventOASISTContext.cxx
index be021572e521..21e3476ef8da 100644
--- a/xmloff/source/transform/EventOASISTContext.cxx
+++ b/xmloff/source/transform/EventOASISTContext.cxx
@@ -173,7 +173,7 @@ void XMLEventOASISTransformerContext::StartElement(
     SAL_WARN_IF( pActions == nullptr, "xmloff.transform", "got no actions" );
 
     Reference< XAttributeList > xAttrList( rAttrList );
-    XMLMutableAttributeList *pMutableAttrList = nullptr;
+    rtl::Reference<XMLMutableAttributeList> pMutableAttrList;
     sal_Int16 nAttrCount = xAttrList.is() ? xAttrList->getLength() : 0;
     for( sal_Int16 i=0; i < nAttrCount; i++ )
     {
diff --git a/xmloff/source/transform/EventOOoTContext.cxx b/xmloff/source/transform/EventOOoTContext.cxx
index 71566a3466e0..1611e6b7a10f 100644
--- a/xmloff/source/transform/EventOOoTContext.cxx
+++ b/xmloff/source/transform/EventOOoTContext.cxx
@@ -134,7 +134,7 @@ void XMLEventOOoTransformerContext::StartElement(
     OUString aLocation, aMacroName;
     sal_Int16 nMacroName = -1;
     Reference< XAttributeList > xAttrList( rAttrList );
-    XMLMutableAttributeList *pMutableAttrList = nullptr;
+    rtl::Reference<XMLMutableAttributeList> pMutableAttrList;
     sal_Int16 nAttrCount = xAttrList.is() ? xAttrList->getLength() : 0;
     for( sal_Int16 i=0; i < nAttrCount; i++ )
     {
diff --git a/xmloff/source/transform/FormPropOASISTContext.cxx b/xmloff/source/transform/FormPropOASISTContext.cxx
index 09ab09a0e37a..6b29f0da9816 100644
--- a/xmloff/source/transform/FormPropOASISTContext.cxx
+++ b/xmloff/source/transform/FormPropOASISTContext.cxx
@@ -104,7 +104,7 @@ void XMLFormPropOASISTransformerContext::StartElement(
         GetTransformer().GetUserDefinedActions( OASIS_FORM_PROP_ACTIONS );
     OSL_ENSURE( pActions, "go no actions" );
 
-    XMLMutableAttributeList *pMutableAttrList =
+    rtl::Reference<XMLMutableAttributeList> pMutableAttrList =
         new XMLMutableAttributeList( rAttrList );
     Reference< XAttributeList > xAttrList( pMutableAttrList );
 
diff --git a/xmloff/source/transform/FormPropOOoTContext.cxx b/xmloff/source/transform/FormPropOOoTContext.cxx
index 13d289ca89b8..1f5c6086dbfa 100644
--- a/xmloff/source/transform/FormPropOOoTContext.cxx
+++ b/xmloff/source/transform/FormPropOOoTContext.cxx
@@ -149,7 +149,7 @@ void XMLFormPropOOoTransformerContext::StartElement(
         GetTransformer().GetUserDefinedActions( OOO_FORM_PROP_ACTIONS );
     OSL_ENSURE( pActions, "go no actions" );
 
-    XMLMutableAttributeList *pMutableAttrList =
+    rtl::Reference<XMLMutableAttributeList> pMutableAttrList =
         new XMLMutableAttributeList( rAttrList, true );
     m_xAttrList = pMutableAttrList;
 
diff --git a/xmloff/source/transform/FrameOOoTContext.cxx b/xmloff/source/transform/FrameOOoTContext.cxx
index cb60b528384e..a8cbd5a8fbfa 100644
--- a/xmloff/source/transform/FrameOOoTContext.cxx
+++ b/xmloff/source/transform/FrameOOoTContext.cxx
@@ -50,14 +50,14 @@ void XMLFrameOOoTransformerContext::StartElement(
     OSL_ENSURE( pActions, "go no actions" );
 
     Reference< XAttributeList > xAttrList( rAttrList );
-    XMLMutableAttributeList *pMutableAttrList =
+    rtl::Reference<XMLMutableAttributeList> pMutableAttrList =
         GetTransformer().ProcessAttrList( xAttrList, OOO_SHAPE_ACTIONS,
                                           true );
     if( !pMutableAttrList )
         pMutableAttrList = new XMLMutableAttributeList( rAttrList );
     xAttrList = pMutableAttrList;
 
-    XMLMutableAttributeList *pFrameMutableAttrList =
+    rtl::Reference<XMLMutableAttributeList> pFrameMutableAttrList =
         new XMLMutableAttributeList;
     Reference< XAttributeList > xFrameAttrList( pFrameMutableAttrList );
 
diff --git a/xmloff/source/transform/MergeElemTContext.cxx b/xmloff/source/transform/MergeElemTContext.cxx
index 4beb2e016fe1..e853240f9e24 100644
--- a/xmloff/source/transform/MergeElemTContext.cxx
+++ b/xmloff/source/transform/MergeElemTContext.cxx
@@ -125,7 +125,7 @@ XMLMergeElemTransformerContext::XMLMergeElemTransformerContext(
 void XMLMergeElemTransformerContext::StartElement(
     const Reference< XAttributeList >& rAttrList )
 {
-    XMLMutableAttributeList *pMutableAttrList =
+    rtl::Reference<XMLMutableAttributeList> pMutableAttrList =
         new XMLMutableAttributeList( rAttrList, true );
     m_xAttrList = pMutableAttrList;
 
diff --git a/xmloff/source/transform/MutableAttrList.cxx b/xmloff/source/transform/MutableAttrList.cxx
index 622abc3fa168..abf19c69a2bc 100644
--- a/xmloff/source/transform/MutableAttrList.cxx
+++ b/xmloff/source/transform/MutableAttrList.cxx
@@ -34,7 +34,7 @@ SvXMLAttributeList *XMLMutableAttributeList::GetMutableAttrList()
         m_xAttrList = m_pMutableAttrList;
     }
 
-    return m_pMutableAttrList;
+    return m_pMutableAttrList.get();
 }
 
 XMLMutableAttributeList::XMLMutableAttributeList() :
@@ -45,8 +45,7 @@ XMLMutableAttributeList::XMLMutableAttributeList() :
 
 XMLMutableAttributeList::XMLMutableAttributeList( const Reference<
         XAttributeList> & rAttrList, bool bClone ) :
-    m_xAttrList( rAttrList.is() ? rAttrList : new SvXMLAttributeList ),
-    m_pMutableAttrList( nullptr )
+    m_xAttrList( rAttrList.is() ? rAttrList : new SvXMLAttributeList )
 {
     if( bClone )
         GetMutableAttrList();
diff --git a/xmloff/source/transform/MutableAttrList.hxx b/xmloff/source/transform/MutableAttrList.hxx
index ed8950042bee..c47720b2d2dd 100644
--- a/xmloff/source/transform/MutableAttrList.hxx
+++ b/xmloff/source/transform/MutableAttrList.hxx
@@ -25,6 +25,7 @@
 #include <com/sun/star/lang/XUnoTunnel.hpp>
 
 #include <cppuhelper/implbase.hxx>
+#include <rtl/ref.hxx>
 
 class SvXMLAttributeList;
 
@@ -35,7 +36,7 @@ class XMLMutableAttributeList : public ::cppu::WeakImplHelper<
 {
     css::uno::Reference< css::xml::sax::XAttributeList> m_xAttrList;
 
-    SvXMLAttributeList *m_pMutableAttrList;
+    rtl::Reference<SvXMLAttributeList> m_pMutableAttrList;
 
     SvXMLAttributeList *GetMutableAttrList();
 
diff --git a/xmloff/source/transform/NotesTContext.cxx b/xmloff/source/transform/NotesTContext.cxx
index 8c18cdb16531..9cd3b2e574b6 100644
--- a/xmloff/source/transform/NotesTContext.cxx
+++ b/xmloff/source/transform/NotesTContext.cxx
@@ -62,7 +62,7 @@ void XMLNotesTransformerContext::StartElement(
     OSL_ENSURE( pActions, "go no actions" );
 
     Reference< XAttributeList > xAttrList( rAttrList );
-    XMLMutableAttributeList *pMutableAttrList = nullptr;
+    rtl::Reference<XMLMutableAttributeList> pMutableAttrList;
     sal_Int16 nAttrCount = xAttrList.is() ? xAttrList->getLength() : 0;
     for( sal_Int16 i=0; i < nAttrCount; i++ )
     {
diff --git a/xmloff/source/transform/OOo2Oasis.cxx b/xmloff/source/transform/OOo2Oasis.cxx
index 4e860b64f620..c2c5cdf0a16c 100644
--- a/xmloff/source/transform/OOo2Oasis.cxx
+++ b/xmloff/source/transform/OOo2Oasis.cxx
@@ -1136,7 +1136,7 @@ void XMLDocumentTransformerContext_Impl::StartElement(
 
     m_aOldClass = GetTransformer().GetClass();
 
-    XMLMutableAttributeList *pMutableAttrList = nullptr;
+    rtl::Reference<XMLMutableAttributeList> pMutableAttrList;
     bool bOOo = false, bOOoW = false, bOOoC = false,
         bDOM=false, bDC = false, bSVG = false;
     sal_Int16 nAttrCount = xAttrList.is() ? xAttrList->getLength() : 0;
@@ -1261,7 +1261,7 @@ void XMLBodyTransformerContext_Impl::StartElement(
 {
     XMLTransformerContext::StartElement( rAttrList );
 
-    XMLMutableAttributeList *pMutableAttrList =
+    rtl::Reference<XMLMutableAttributeList> pMutableAttrList =
         new XMLMutableAttributeList( rAttrList );
     Reference< XAttributeList > xAttrList = pMutableAttrList;
     OUString aClass( GetTransformer().GetClass() );
@@ -1319,7 +1319,7 @@ void XMLTabStopOOoTContext_Impl::StartElement(
     OSL_ENSURE( pActions, "go no actions" );
 
     Reference< XAttributeList > xAttrList( rAttrList );
-    XMLMutableAttributeList *pMutableAttrList = nullptr;
+    rtl::Reference<XMLMutableAttributeList> pMutableAttrList;
     sal_Int16 nAttrCount = xAttrList.is() ? xAttrList->getLength() : 0;
     for( sal_Int16 i=0; i < nAttrCount; i++ )
     {
diff --git a/xmloff/source/transform/Oasis2OOo.cxx b/xmloff/source/transform/Oasis2OOo.cxx
index 3e888d1ad7e2..0fda0c3b61c2 100644
--- a/xmloff/source/transform/Oasis2OOo.cxx
+++ b/xmloff/source/transform/Oasis2OOo.cxx
@@ -1177,7 +1177,7 @@ void XMLTableTransformerContext_Impl::StartElement(
 {
     Reference< XAttributeList > xAttrList( rAttrList );
 
-    XMLMutableAttributeList *pMutableAttrList = nullptr;
+    rtl::Reference<XMLMutableAttributeList> pMutableAttrList;
 
     sal_Int16 nAttrCount = xAttrList.is() ? xAttrList->getLength() : 0;
     for( sal_Int16 i=0; i < nAttrCount; i++ )
@@ -1330,7 +1330,7 @@ void XMLTabStopOASISTContext_Impl::StartElement(
     sal_Unicode cStyleLeaderChar = 0;
     sal_Int16 nLeaderText = -1;
     Reference< XAttributeList > xAttrList( rAttrList );
-    XMLMutableAttributeList *pMutableAttrList = nullptr;
+    rtl::Reference<XMLMutableAttributeList> pMutableAttrList;
     sal_Int16 nAttrCount = xAttrList.is() ? xAttrList->getLength() : 0;
     for( sal_Int16 i=0; i < nAttrCount; i++ )
     {
@@ -1578,7 +1578,7 @@ void XMLTrackedChangesOASISTContext_Impl::StartElement(
             {
                 OUStringBuffer aBuffer;
                 ::comphelper::Base64::encode( aBuffer, aKey );
-                XMLMutableAttributeList *pMutableAttrList =
+                rtl::Reference<XMLMutableAttributeList> pMutableAttrList =
                     new XMLMutableAttributeList( xAttrList );
                 xAttrList = pMutableAttrList;
                 pMutableAttrList->AddAttribute( m_aAttrQName,
diff --git a/xmloff/source/transform/PersAttrListTContext.cxx b/xmloff/source/transform/PersAttrListTContext.cxx
index abb01f9ab6d4..53e20b0a36bf 100644
--- a/xmloff/source/transform/PersAttrListTContext.cxx
+++ b/xmloff/source/transform/PersAttrListTContext.cxx
@@ -47,7 +47,7 @@ void XMLPersAttrListTContext::AddAttribute(
                 nAPrefix, ::xmloff::token::GetXMLToken( eAToken ) ) );
     const OUString& aAttrValue( rValue );
 
-    XMLMutableAttributeList *pMutableAttrList;
+    rtl::Reference<XMLMutableAttributeList> pMutableAttrList;
     if( m_xAttrList.is() )
     {
         pMutableAttrList =
diff --git a/xmloff/source/transform/ProcAddAttrTContext.cxx b/xmloff/source/transform/ProcAddAttrTContext.cxx
index bc9391acbb50..d15002ad209a 100644
--- a/xmloff/source/transform/ProcAddAttrTContext.cxx
+++ b/xmloff/source/transform/ProcAddAttrTContext.cxx
@@ -51,7 +51,7 @@ void XMLProcAddAttrTransformerContext::StartElement(
         const Reference< XAttributeList >& rAttrList )
 {
     Reference< XAttributeList > xAttrList( rAttrList );
-    XMLMutableAttributeList *pMutableAttrList =
+    rtl::Reference<XMLMutableAttributeList> pMutableAttrList =
         GetTransformer().ProcessAttrList( xAttrList, GetActionMap(),
                                           false );
     if( !pMutableAttrList )
diff --git a/xmloff/source/transform/RenameElemTContext.cxx b/xmloff/source/transform/RenameElemTContext.cxx
index 8ed242f248eb..5800d9346311 100644
--- a/xmloff/source/transform/RenameElemTContext.cxx
+++ b/xmloff/source/transform/RenameElemTContext.cxx
@@ -64,7 +64,7 @@ void XMLRenameElemTransformerContext::StartElement(
     Reference< XAttributeList > xAttrList( rAttrList );
     if( !m_aAttrQName.isEmpty() )
     {
-        XMLMutableAttributeList *pMutableAttrList =
+        rtl::Reference<XMLMutableAttributeList> pMutableAttrList =
             new XMLMutableAttributeList( xAttrList );
         xAttrList = pMutableAttrList;
         pMutableAttrList->AddAttribute( m_aAttrQName, m_aAttrValue );
diff --git a/xmloff/source/transform/StyleOASISTContext.cxx b/xmloff/source/transform/StyleOASISTContext.cxx
index b1d64260ac21..75dd62db6374 100644
--- a/xmloff/source/transform/StyleOASISTContext.cxx
+++ b/xmloff/source/transform/StyleOASISTContext.cxx
@@ -115,7 +115,7 @@ void XMLPropertiesTContext_Impl::StartElement(
 
     if( pActions )
     {
-        XMLMutableAttributeList *pAttrList = nullptr;
+        rtl::Reference<XMLMutableAttributeList> pAttrList;
         if( !m_xAttrList.is() )
         {
             pAttrList = new XMLMutableAttributeList();
@@ -786,7 +786,7 @@ void XMLStyleOASISTContext::StartElement(
     OSL_ENSURE( pActions, "go no actions" );
 
     Reference< XAttributeList > xAttrList( rAttrList );
-    XMLMutableAttributeList *pMutableAttrList = nullptr;
+    rtl::Reference<XMLMutableAttributeList> pMutableAttrList;
     sal_Int16 nAttrCount = xAttrList.is() ? xAttrList->getLength() : 0;
     sal_Int16 nFamilyAttr = -1;
     m_bControlStyle = false;
diff --git a/xmloff/source/transform/StyleOOoTContext.cxx b/xmloff/source/transform/StyleOOoTContext.cxx
index fd6d082822cd..c9c9220adc44 100644
--- a/xmloff/source/transform/StyleOOoTContext.cxx
+++ b/xmloff/source/transform/StyleOOoTContext.cxx
@@ -1121,7 +1121,7 @@ void XMLStyleOOoTContext::StartElement(
     OSL_ENSURE( pActions, "go no actions" );
 
     Reference< XAttributeList > xAttrList( rAttrList );
-    XMLMutableAttributeList *pMutableAttrList = nullptr;
+    rtl::Reference<XMLMutableAttributeList> pMutableAttrList;
     sal_Int16 nAttrCount = xAttrList.is() ? xAttrList->getLength() : 0;
     for( sal_Int16 i=0; i < nAttrCount; i++ )
     {
diff --git a/xmloff/source/transform/TransformerBase.cxx b/xmloff/source/transform/TransformerBase.cxx
index fd59d2c8bb96..15a5859f95ef 100644
--- a/xmloff/source/transform/TransformerBase.cxx
+++ b/xmloff/source/transform/TransformerBase.cxx
@@ -210,7 +210,7 @@ void SAL_CALL XMLTransformerBase::startElement( const OUString& rName,
 
     // Process namespace attributes. This must happen before creating the
     // context, because namespace declaration apply to the element name itself.
-    XMLMutableAttributeList *pMutableAttrList = nullptr;
+    rtl::Reference<XMLMutableAttributeList> pMutableAttrList;
     Reference< XAttributeList > xAttrList( rAttrList );
     sal_Int16 nAttrCount = xAttrList.is() ? xAttrList->getLength() : 0;
     for( sal_Int16 i=0; i < nAttrCount; i++ )
@@ -469,7 +469,7 @@ XMLMutableAttributeList *XMLTransformerBase::ProcessAttrList(
         Reference< XAttributeList >& rAttrList, sal_uInt16 nActionMap,
            bool bClone  )
 {
-    XMLMutableAttributeList *pMutableAttrList = nullptr;
+    rtl::Reference<XMLMutableAttributeList> pMutableAttrList;
     XMLTransformerActions *pActions = GetUserDefinedActions( nActionMap );
     OSL_ENSURE( pActions, "go no actions" );
     if( pActions )
@@ -859,7 +859,7 @@ XMLMutableAttributeList *XMLTransformerBase::ProcessAttrList(
         }
     }
 
-    return pMutableAttrList;
+    return pMutableAttrList.get();
 }
 
 bool XMLTransformerBase::ReplaceSingleInchWithIn( OUString& rValue )