use rtl::Reference for SvXMLGraphicHelper

Change-Id: I0052b29660fb6157f7e98c4e124f030ba439d304
Reviewed-on: https://gerrit.libreoffice.org/43417
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

1 files changed, 6 insertions, 5 deletions

diff --git a/sc/source/filter/xml/xmlwrap.cxx b/sc/source/filter/xml/xmlwrap.cxx
index 7e35690aed86..398f27e14ba8 100644
--- a/sc/source/filter/xml/xmlwrap.cxx
+++ b/sc/source/filter/xml/xmlwrap.cxx
@@ -867,12 +867,12 @@ bool ScXMLImportWrapper::Export(bool bStylesOnly)
         rtl::Reference<SvXMLEmbeddedObjectHelper> xObjectHelper;
 
         uno::Reference< document::XGraphicObjectResolver > xGrfContainer;
-        SvXMLGraphicHelper* pGraphicHelper = nullptr;
+        rtl::Reference<SvXMLGraphicHelper> xGraphicHelper;
 
         if( xStorage.is() )
         {
-            pGraphicHelper = SvXMLGraphicHelper::Create( xStorage, SvXMLGraphicHelperMode::Write, false );
-            xGrfContainer = pGraphicHelper;
+            xGraphicHelper = SvXMLGraphicHelper::Create( xStorage, SvXMLGraphicHelperMode::Write, false );
+            xGrfContainer = xGraphicHelper.get();
         }
 
         if( pObjSh )
@@ -928,8 +928,9 @@ bool ScXMLImportWrapper::Export(bool bStylesOnly)
             SAL_INFO( "sc.filter", "content export end" );
         }
 
-        if( pGraphicHelper )
-            SvXMLGraphicHelper::Destroy( pGraphicHelper );
+        if( xGraphicHelper )
+            xGraphicHelper->dispose();
+        xGraphicHelper.clear();
 
         if( xObjectHelper )
             xObjectHelper->dispose();