don't allocate rtl::Reference or SvRef on the heap

There is no point, since it's the size of a pointer anyway

Found by temporarily making their 'operator new' methods
deleted.

Change-Id: I265e40ce93ad4bad08b4f0bd49db08929e44b7d6
Reviewed-on: https://gerrit.libreoffice.org/19628
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Michael Stahl <mstahl@redhat.com>

16 files changed, 55 insertions, 55 deletions

diff --git a/sc/source/core/data/documen8.cxx b/sc/source/core/data/documen8.cxx
index 81b8cda4aae8..a6aca8fbb338 100644
--- a/sc/source/core/data/documen8.cxx
+++ b/sc/source/core/data/documen8.cxx
@@ -725,7 +725,7 @@ void ScDocument::SaveDdeLinks(SvStream& rStream) const
     sal_uInt16 i;
     for (i=0; i<nCount; i++)
     {
-        ::sfx2::SvBaseLink* pBase = *rLinks[i];
+        ::sfx2::SvBaseLink* pBase = rLinks[i].get();
         if (ScDdeLink* pLink = dynamic_cast<ScDdeLink*>(pBase))
             if ( !bExport40 || pLink->GetMode() == SC_DDE_DEFAULT )
                 ++nDdeCount;
@@ -740,7 +740,7 @@ void ScDocument::SaveDdeLinks(SvStream& rStream) const
 
     for (i=0; i<nCount; i++)
     {
-        ::sfx2::SvBaseLink* pBase = *rLinks[i];
+        ::sfx2::SvBaseLink* pBase = rLinks[i].get();
         if (ScDdeLink* pLink = dynamic_cast<ScDdeLink*>(pBase))
         {
             if ( !bExport40 || pLink->GetMode() == SC_DDE_DEFAULT )
@@ -809,7 +809,7 @@ void ScDocument::UpdateExternalRefLinks(vcl::Window* pWin)
     std::vector<ScExternalRefLink*> aRefLinks;
     for (sal_uInt16 i = 0; i < nCount; ++i)
     {
-        ::sfx2::SvBaseLink* pBase = *rLinks[i];
+        ::sfx2::SvBaseLink* pBase = rLinks[i].get();
         ScExternalRefLink* pRefLink = dynamic_cast<ScExternalRefLink*>(pBase);
         if (pRefLink)
             aRefLinks.push_back(pRefLink);
@@ -891,7 +891,7 @@ void ScDocument::CopyDdeLinks( ScDocument* pDestDoc ) const
     const sfx2::SvBaseLinks& rLinks = pMgr->GetLinks();
     for (size_t i = 0, n = rLinks.size(); i < n; ++i)
     {
-        const sfx2::SvBaseLink* pBase = *rLinks[i];
+        const sfx2::SvBaseLink* pBase = rLinks[i].get();
         if (const ScDdeLink* p = dynamic_cast<const ScDdeLink*>(pBase))
         {
             ScDdeLink* pNew = new ScDdeLink(pDestDoc, *p);
@@ -919,7 +919,7 @@ ScDdeLink* lclGetDdeLink(
         if( pnDdePos ) *pnDdePos = 0;
         for( size_t nIndex = 0; nIndex < nCount; ++nIndex )
         {
-            ::sfx2::SvBaseLink* pLink = *rLinks[ nIndex ];
+            ::sfx2::SvBaseLink* pLink = rLinks[ nIndex ].get();
             if( ScDdeLink* pDdeLink = dynamic_cast<ScDdeLink*>( pLink )  )
             {
                 if( (OUString(pDdeLink->GetAppl()) == rAppl) &&
@@ -946,7 +946,7 @@ ScDdeLink* lclGetDdeLink( const sfx2::LinkManager* pLinkManager, size_t nDdePos
         size_t nDdeIndex = 0;       // counts only the DDE links
         for( size_t nIndex = 0; nIndex < nCount; ++nIndex )
         {
-            ::sfx2::SvBaseLink* pLink = *rLinks[ nIndex ];
+            ::sfx2::SvBaseLink* pLink = rLinks[ nIndex ].get();
             if( ScDdeLink* pDdeLink = dynamic_cast<ScDdeLink*>( pLink )  )
             {
                 if( nDdeIndex == nDdePos )
@@ -1044,7 +1044,7 @@ bool ScDocument::HasAreaLinks() const
     const ::sfx2::SvBaseLinks& rLinks = pMgr->GetLinks();
     sal_uInt16 nCount = rLinks.size();
     for (sal_uInt16 i=0; i<nCount; i++)
-        if (0 != dynamic_cast<const ScAreaLink* >((*rLinks[i]).get()))
+        if (0 != dynamic_cast<const ScAreaLink* >(rLinks[i].get()))
             return true;
 
     return false;
@@ -1059,7 +1059,7 @@ void ScDocument::UpdateAreaLinks()
     const ::sfx2::SvBaseLinks& rLinks = pMgr->GetLinks();
     for (size_t i=0; i<rLinks.size(); i++)
     {
-        ::sfx2::SvBaseLink* pBase = *rLinks[i];
+        ::sfx2::SvBaseLink* pBase = rLinks[i].get();
         if (dynamic_cast<const ScAreaLink*>( pBase) !=  nullptr)
             pBase->Update();
     }
@@ -1075,7 +1075,7 @@ void ScDocument::DeleteAreaLinksOnTab( SCTAB nTab )
     sal_uInt16 nPos = 0;
     while ( nPos < rLinks.size() )
     {
-        const ::sfx2::SvBaseLink* pBase = *rLinks[nPos];
+        const ::sfx2::SvBaseLink* pBase = rLinks[nPos].get();
         const ScAreaLink* pLink = dynamic_cast<const ScAreaLink*>(pBase);
         if (pLink && pLink->GetDestArea().aStart.Tab() == nTab)
             pMgr->Remove(nPos);
@@ -1097,7 +1097,7 @@ void ScDocument::UpdateRefAreaLinks( UpdateRefMode eUpdateRefMode,
     sal_uInt16 nCount = rLinks.size();
     for (sal_uInt16 i=0; i<nCount; i++)
     {
-        ::sfx2::SvBaseLink* pBase = *rLinks[i];
+        ::sfx2::SvBaseLink* pBase = rLinks[i].get();
         if (ScAreaLink* pLink = dynamic_cast<ScAreaLink*>(pBase))
         {
             ScRange aOutRange = pLink->GetDestArea();
@@ -1132,13 +1132,13 @@ void ScDocument::UpdateRefAreaLinks( UpdateRefMode eUpdateRefMode,
         while ( nFirstIndex < nCount )
         {
             bool bFound = false;
-            ::sfx2::SvBaseLink* pFirst = *rLinks[nFirstIndex];
+            ::sfx2::SvBaseLink* pFirst = rLinks[nFirstIndex].get();
             if (ScAreaLink* pFirstLink = dynamic_cast<ScAreaLink*>(pFirst))
             {
                 ScAddress aFirstPos = pFirstLink->GetDestArea().aStart;
                 for ( sal_uInt16 nSecondIndex = nFirstIndex + 1; nSecondIndex < nCount && !bFound; ++nSecondIndex )
                 {
-                    ::sfx2::SvBaseLink* pSecond = *rLinks[nSecondIndex];
+                    ::sfx2::SvBaseLink* pSecond = rLinks[nSecondIndex].get();
                     ScAreaLink* pSecondLink = dynamic_cast<ScAreaLink*>(pSecond);
                     if (pSecondLink && pSecondLink->GetDestArea().aStart == aFirstPos)
                     {
diff --git a/sc/source/core/data/global.cxx b/sc/source/core/data/global.cxx
index 46cd6bd30590..272ff854bce6 100644
--- a/sc/source/core/data/global.cxx
+++ b/sc/source/core/data/global.cxx
@@ -81,8 +81,9 @@
 #include "scmod.hxx"
 #include "appoptio.hxx"
 #include "editutil.hxx"
+#include "docsh.hxx"
 
-tools::SvRef<ScDocShell>*  ScGlobal::pDrawClipDocShellRef = NULL;
+tools::SvRef<ScDocShell>  ScGlobal::xDrawClipDocShellRef;
 SvxSearchItem*  ScGlobal::pSearchItem = NULL;
 ScAutoFormat*   ScGlobal::pAutoFormat = NULL;
 LegacyFuncCollection* ScGlobal::pLegacyFuncCollection = NULL;
diff --git a/sc/source/core/tool/interpr2.cxx b/sc/source/core/tool/interpr2.cxx
index e702fc1cd4a3..23c1aa90bf05 100644
--- a/sc/source/core/tool/interpr2.cxx
+++ b/sc/source/core/tool/interpr2.cxx
@@ -2382,7 +2382,7 @@ static ScDdeLink* lcl_GetDdeLink( sfx2::LinkManager* pLinkMgr,
     size_t nCount = pLinkMgr->GetLinks().size();
     for (size_t i=0; i<nCount; i++ )
     {
-        ::sfx2::SvBaseLink* pBase = *pLinkMgr->GetLinks()[i];
+        ::sfx2::SvBaseLink* pBase = pLinkMgr->GetLinks()[i].get();
         if (ScDdeLink* pLink = dynamic_cast<ScDdeLink*>(pBase))
         {
             if ( pLink->GetAppl() == rA &&
diff --git a/sc/source/filter/xml/xmlexprt.cxx b/sc/source/filter/xml/xmlexprt.cxx
index 4b47706f5279..ea9401bcb39e 100644
--- a/sc/source/filter/xml/xmlexprt.cxx
+++ b/sc/source/filter/xml/xmlexprt.cxx
@@ -705,7 +705,7 @@ void ScXMLExport::GetAreaLinks( ScMyAreaLinksContainer& rAreaLinks )
         const sfx2::SvBaseLinks& rLinks = pDoc->GetLinkManager()->GetLinks();
         for (size_t i = 0; i < rLinks.size(); i++)
         {
-            ScAreaLink *pLink = dynamic_cast<ScAreaLink*>(&(*(*rLinks[i])));
+            ScAreaLink *pLink = dynamic_cast<ScAreaLink*>(rLinks[i].get());
             if (pLink)
             {
                 ScMyAreaLink aAreaLink;
diff --git a/sc/source/ui/app/transobj.cxx b/sc/source/ui/app/transobj.cxx
index 1154c66448e3..f137e6562e8c 100644
--- a/sc/source/ui/app/transobj.cxx
+++ b/sc/source/ui/app/transobj.cxx
@@ -730,19 +730,18 @@ void ScTransferObj::InitDocShell(bool bLimitToPageSize)
 
 SfxObjectShell* ScTransferObj::SetDrawClipDoc( bool bAnyOle )
 {
-    // update ScGlobal::pDrawClipDocShellRef
+    // update ScGlobal::xDrawClipDocShellRef
 
-    delete ScGlobal::pDrawClipDocShellRef;
+    ScGlobal::xDrawClipDocShellRef.Clear();
     if (bAnyOle)
     {
-        ScGlobal::pDrawClipDocShellRef =
-                        new ScDocShellRef(new ScDocShell(SfxModelFlags::EMBEDDED_OBJECT | SfxModelFlags::DISABLE_EMBEDDED_SCRIPTS));      // there must be a ref
-        (*ScGlobal::pDrawClipDocShellRef)->DoInitNew();
-        return *ScGlobal::pDrawClipDocShellRef;
+        ScGlobal::xDrawClipDocShellRef = new ScDocShell(SfxModelFlags::EMBEDDED_OBJECT | SfxModelFlags::DISABLE_EMBEDDED_SCRIPTS); // there must be a ref
+        ScGlobal::xDrawClipDocShellRef->DoInitNew();
+        return ScGlobal::xDrawClipDocShellRef.get();
     }
     else
     {
-        ScGlobal::pDrawClipDocShellRef = NULL;
+        ScGlobal::xDrawClipDocShellRef.Clear();
         return NULL;
     }
 }
diff --git a/sc/source/ui/docshell/docfunc.cxx b/sc/source/ui/docshell/docfunc.cxx
index 98152768c11f..c3e8551af5b5 100644
--- a/sc/source/ui/docshell/docfunc.cxx
+++ b/sc/source/ui/docshell/docfunc.cxx
@@ -5219,7 +5219,7 @@ bool ScDocFunc::InsertAreaLink( const OUString& rFile, const OUString& rFilter,
     sal_uInt16 nLinkPos = 0;
     while (nLinkPos<nLinkCount)
     {
-        ::sfx2::SvBaseLink* pBase = *pLinkManager->GetLinks()[nLinkPos];
+        ::sfx2::SvBaseLink* pBase = pLinkManager->GetLinks()[nLinkPos].get();
         ScAreaLink* pLink = dynamic_cast<ScAreaLink*>(pBase);
         if (pLink && pLink->GetDestArea().aStart == rDestRange.aStart)
         {
diff --git a/sc/source/ui/docshell/docsh6.cxx b/sc/source/ui/docshell/docsh6.cxx
index 0a012928f572..1e6f46ce5e05 100644
--- a/sc/source/ui/docshell/docsh6.cxx
+++ b/sc/source/ui/docshell/docsh6.cxx
@@ -353,7 +353,7 @@ void ScDocShell::UpdateLinks()
     for (size_t k=nCount; k>0; )
     {
         --k;
-        ::sfx2::SvBaseLink* pBase = *pLinkManager->GetLinks()[k];
+        ::sfx2::SvBaseLink* pBase = pLinkManager->GetLinks()[k].get();
         if (ScTableLink* pTabLink = dynamic_cast<ScTableLink*>(pBase))
         {
             if (pTabLink->IsUsed())
@@ -416,7 +416,7 @@ bool ScDocShell::ReloadTabLinks()
     size_t nCount = pLinkManager->GetLinks().size();
     for (size_t i=0; i<nCount; i++ )
     {
-        ::sfx2::SvBaseLink* pBase = *pLinkManager->GetLinks()[i];
+        ::sfx2::SvBaseLink* pBase = pLinkManager->GetLinks()[i].get();
         if (ScTableLink* pTabLink = dynamic_cast<ScTableLink*>(pBase))
         {
 //			pTabLink->SetAddUndo(sal_False);		//! Undo's zusammenfassen
diff --git a/sc/source/ui/docshell/documentlinkmgr.cxx b/sc/source/ui/docshell/documentlinkmgr.cxx
index 19a8f0953768..6a39a349ae92 100644
--- a/sc/source/ui/docshell/documentlinkmgr.cxx
+++ b/sc/source/ui/docshell/documentlinkmgr.cxx
@@ -100,7 +100,7 @@ bool DocumentLinkManager::idleCheckLinks()
     const sfx2::SvBaseLinks& rLinks = mpImpl->mpLinkManager->GetLinks();
     for (size_t i = 0, n = rLinks.size(); i < n; ++i)
     {
-        sfx2::SvBaseLink* pBase = *rLinks[i];
+        sfx2::SvBaseLink* pBase = rLinks[i].get();
         ScDdeLink* pDdeLink = dynamic_cast<ScDdeLink*>(pBase);
         if (!pDdeLink || !pDdeLink->NeedsUpdate())
             continue;
@@ -121,7 +121,7 @@ bool DocumentLinkManager::hasDdeLinks() const
     const sfx2::SvBaseLinks& rLinks = mpImpl->mpLinkManager->GetLinks();
     for (size_t i = 0, n = rLinks.size(); i < n; ++i)
     {
-        sfx2::SvBaseLink* pBase = *rLinks[i];
+        sfx2::SvBaseLink* pBase = rLinks[i].get();
         if (dynamic_cast<ScDdeLink*>(pBase))
             return true;
     }
@@ -142,7 +142,7 @@ bool DocumentLinkManager::updateDdeLinks( vcl::Window* pWin )
     bool bAny = false;
     for (size_t i = 0, n = rLinks.size(); i < n; ++i)
     {
-        sfx2::SvBaseLink* pBase = *rLinks[i];
+        sfx2::SvBaseLink* pBase = rLinks[i].get();
         ScDdeLink* pDdeLink = dynamic_cast<ScDdeLink*>(pBase);
         if (!pDdeLink)
             continue;
@@ -186,7 +186,7 @@ bool DocumentLinkManager::updateDdeLink( const OUString& rAppl, const OUString&
     bool bFound = false;
     for (size_t i = 0, n = rLinks.size(); i < n; ++i)
     {
-        ::sfx2::SvBaseLink* pBase = *rLinks[i];
+        ::sfx2::SvBaseLink* pBase = rLinks[i].get();
         ScDdeLink* pDdeLink = dynamic_cast<ScDdeLink*>(pBase);
         if (!pDdeLink)
             continue;
@@ -212,7 +212,7 @@ size_t DocumentLinkManager::getDdeLinkCount() const
     const sfx2::SvBaseLinks& rLinks = mpImpl->mpLinkManager->GetLinks();
     for (size_t i = 0, n = rLinks.size(); i < n; ++i)
     {
-        ::sfx2::SvBaseLink* pBase = *rLinks[i];
+        ::sfx2::SvBaseLink* pBase = rLinks[i].get();
         ScDdeLink* pDdeLink = dynamic_cast<ScDdeLink*>(pBase);
         if (!pDdeLink)
             continue;
@@ -231,7 +231,7 @@ void DocumentLinkManager::disconnectDdeLinks()
     const sfx2::SvBaseLinks& rLinks = mpImpl->mpLinkManager->GetLinks();
     for (size_t i = 0, n = rLinks.size(); i < n; ++i)
     {
-        ::sfx2::SvBaseLink* pBase = *rLinks[i];
+        ::sfx2::SvBaseLink* pBase = rLinks[i].get();
         ScDdeLink* pDdeLink = dynamic_cast<ScDdeLink*>(pBase);
         if (pDdeLink)
             pDdeLink->Disconnect();
diff --git a/sc/source/ui/inc/transobj.hxx b/sc/source/ui/inc/transobj.hxx
index a068c74540dc..855cc50c10b8 100644
--- a/sc/source/ui/inc/transobj.hxx
+++ b/sc/source/ui/inc/transobj.hxx
@@ -101,7 +101,7 @@ public:
 
     static SC_DLLPUBLIC ScTransferObj* GetOwnClipboard( vcl::Window* pUIWin );
 
-    static SfxObjectShell*  SetDrawClipDoc( bool bAnyOle );     // update ScGlobal::pDrawClipDocShellRef
+    static SfxObjectShell*  SetDrawClipDoc( bool bAnyOle );     // update ScGlobal::xDrawClipDocShellRef
     virtual sal_Int64 SAL_CALL getSomething( const com::sun::star::uno::Sequence< sal_Int8 >& rId ) throw( com::sun::star::uno::RuntimeException, std::exception ) override;
     static const com::sun::star::uno::Sequence< sal_Int8 >& getUnoTunnelId();
 };
diff --git a/sc/source/ui/navipi/content.cxx b/sc/source/ui/navipi/content.cxx
index 9b03f5b0eff3..0247cdffeb39 100644
--- a/sc/source/ui/navipi/content.cxx
+++ b/sc/source/ui/navipi/content.cxx
@@ -1026,7 +1026,7 @@ void ScContentTree::GetLinkNames()
     sal_uInt16 nCount = rLinks.size();
     for (sal_uInt16 i=0; i<nCount; i++)
     {
-        ::sfx2::SvBaseLink* pBase = *rLinks[i];
+        ::sfx2::SvBaseLink* pBase = rLinks[i].get();
         if (dynamic_cast<const ScAreaLink*>( pBase) !=  nullptr)
             InsertContent( ScContentId::AREALINK, static_cast<ScAreaLink*>(pBase)->GetSource() );
 
@@ -1047,7 +1047,7 @@ const ScAreaLink* ScContentTree::GetLink( sal_uLong nIndex )
     sal_uInt16 nCount = rLinks.size();
     for (sal_uInt16 i=0; i<nCount; i++)
     {
-        ::sfx2::SvBaseLink* pBase = *rLinks[i];
+        ::sfx2::SvBaseLink* pBase = rLinks[i].get();
         if (dynamic_cast<const ScAreaLink*>( pBase) !=  nullptr)
         {
             if (nFound == nIndex)
diff --git a/sc/source/ui/undo/areasave.cxx b/sc/source/ui/undo/areasave.cxx
index 8c2bd5d9b0d1..b8678f376c1a 100644
--- a/sc/source/ui/undo/areasave.cxx
+++ b/sc/source/ui/undo/areasave.cxx
@@ -106,7 +106,7 @@ bool ScAreaLinkSaveCollection::IsEqual( const ScDocument* pDoc ) const
         sal_uInt16 nLinkCount = rLinks.size();
         for (sal_uInt16 i=0; i<nLinkCount; i++)
         {
-            ::sfx2::SvBaseLink* pBase = *rLinks[i];
+            ::sfx2::SvBaseLink* pBase = rLinks[i].get();
             if (dynamic_cast<const ScAreaLink*>( pBase) !=  nullptr)
             {
                 if ( nPos >= size() || !(*this)[nPos].IsEqual( *static_cast<ScAreaLink*>(pBase) ) )
@@ -127,7 +127,7 @@ static ScAreaLink* lcl_FindLink( const ::sfx2::SvBaseLinks& rLinks, const ScArea
     sal_uInt16 nLinkCount = rLinks.size();
     for (sal_uInt16 i=0; i<nLinkCount; i++)
     {
-        ::sfx2::SvBaseLink* pBase = *rLinks[i];
+        ::sfx2::SvBaseLink* pBase = rLinks[i].get();
         if ( dynamic_cast<const ScAreaLink*>( pBase) !=  nullptr &&
              rSaver.IsEqualSource( *static_cast<ScAreaLink*>(pBase) ) )
         {
@@ -172,7 +172,7 @@ ScAreaLinkSaveCollection* ScAreaLinkSaveCollection::CreateFromDoc( const ScDocum
         sal_uInt16 nLinkCount = rLinks.size();
         for (sal_uInt16 i=0; i<nLinkCount; i++)
         {
-            ::sfx2::SvBaseLink* pBase = *rLinks[i];
+            ::sfx2::SvBaseLink* pBase = rLinks[i].get();
             if (dynamic_cast<const ScAreaLink*>( pBase) !=  nullptr)
             {
                 if (!pColl)
diff --git a/sc/source/ui/undo/undoblk3.cxx b/sc/source/ui/undo/undoblk3.cxx
index 187127c168ea..475cf1d280e8 100644
--- a/sc/source/ui/undo/undoblk3.cxx
+++ b/sc/source/ui/undo/undoblk3.cxx
@@ -1482,7 +1482,7 @@ static ScAreaLink* lcl_FindAreaLink( sfx2::LinkManager* pLinkManager, const OUSt
     sal_uInt16 nCount = pLinkManager->GetLinks().size();
     for (sal_uInt16 i=0; i<nCount; i++)
     {
-        ::sfx2::SvBaseLink* pBase = *rLinks[i];
+        ::sfx2::SvBaseLink* pBase = rLinks[i].get();
         if (dynamic_cast<const ScAreaLink*>( pBase) !=  nullptr)
             if ( static_cast<ScAreaLink*>(pBase)->IsEqual( rDoc, rFlt, rOpt, rSrc, rDest ) )
                 return static_cast<ScAreaLink*>(pBase);
diff --git a/sc/source/ui/unoobj/cellsuno.cxx b/sc/source/ui/unoobj/cellsuno.cxx
index 62dd3743110d..eb3cd065dada 100644
--- a/sc/source/ui/unoobj/cellsuno.cxx
+++ b/sc/source/ui/unoobj/cellsuno.cxx
@@ -7682,7 +7682,7 @@ void SAL_CALL ScTableSheetObj::link( const OUString& aUrl, const OUString& aShee
             sal_uInt16 nCount = pLinkManager->GetLinks().size();
             for ( sal_uInt16 i=0; i<nCount; i++ )
             {
-                ::sfx2::SvBaseLink* pBase = *pLinkManager->GetLinks()[i];
+                ::sfx2::SvBaseLink* pBase = pLinkManager->GetLinks()[i].get();
                 if (dynamic_cast<const ScTableLink*>( pBase) !=  nullptr)
                 {
                     ScTableLink* pTabLink = static_cast<ScTableLink*>(pBase);
diff --git a/sc/source/ui/unoobj/linkuno.cxx b/sc/source/ui/unoobj/linkuno.cxx
index 7dcfc8d2b4fc..0258478524fc 100644
--- a/sc/source/ui/unoobj/linkuno.cxx
+++ b/sc/source/ui/unoobj/linkuno.cxx
@@ -115,7 +115,7 @@ ScTableLink* ScSheetLinkObj::GetLink_Impl() const
         size_t nCount = pLinkManager->GetLinks().size();
         for (size_t i=0; i<nCount; i++)
         {
-            ::sfx2::SvBaseLink* pBase = *pLinkManager->GetLinks()[i];
+            ::sfx2::SvBaseLink* pBase = pLinkManager->GetLinks()[i].get();
             if (dynamic_cast<const ScTableLink*>( pBase) !=  nullptr)
             {
                 ScTableLink* pTabLink = static_cast<ScTableLink*>(pBase);
@@ -584,7 +584,7 @@ static ScAreaLink* lcl_GetAreaLink( ScDocShell* pDocShell, size_t nPos )
         size_t nAreaCount = 0;
         for (size_t i=0; i<nTotalCount; i++)
         {
-            ::sfx2::SvBaseLink* pBase = *pLinkManager->GetLinks()[i];
+            ::sfx2::SvBaseLink* pBase = pLinkManager->GetLinks()[i].get();
             if (dynamic_cast<const ScAreaLink*>( pBase) !=  nullptr)
             {
                 if ( nAreaCount == nPos )
@@ -1006,7 +1006,7 @@ sal_Int32 SAL_CALL ScAreaLinksObj::getCount() throw(uno::RuntimeException, std::
         size_t nTotalCount = pLinkManager->GetLinks().size();
         for (size_t i=0; i<nTotalCount; i++)
         {
-            ::sfx2::SvBaseLink* pBase = *pLinkManager->GetLinks()[i];
+            ::sfx2::SvBaseLink* pBase = pLinkManager->GetLinks()[i].get();
             if (dynamic_cast<const ScAreaLink*>( pBase) !=  nullptr)
                 ++nAreaCount;
         }
diff --git a/sc/source/ui/view/drawvie4.cxx b/sc/source/ui/view/drawvie4.cxx
index 26b90adcd676..00cdb03dba2e 100644
--- a/sc/source/ui/view/drawvie4.cxx
+++ b/sc/source/ui/view/drawvie4.cxx
@@ -360,13 +360,13 @@ void ScDrawView::DoCopy()
     std::vector<ScRange> aRanges;
     getChartSourceRanges(pDoc, rMarkList, aRanges);
 
-    // update ScGlobal::pDrawClipDocShellRef
+    // update ScGlobal::xDrawClipDocShellRef
     ScDrawLayer::SetGlobalDrawPersist( ScTransferObj::SetDrawClipDoc(!aRanges.empty()) );
-    if (ScGlobal::pDrawClipDocShellRef)
+    if (ScGlobal::xDrawClipDocShellRef.Is())
     {
         // Copy data referenced by the chart objects to the draw clip
         // document. We need to do this before GetMarkedObjModel() below.
-        ScDocShellRef xDocSh = *ScGlobal::pDrawClipDocShellRef;
+        ScDocShellRef xDocSh = ScGlobal::xDrawClipDocShellRef;
         ScDocument& rClipDoc = xDocSh->GetDocument();
         copyChartRefDataToClipDoc(pDoc, &rClipDoc, aRanges);
     }
@@ -388,9 +388,9 @@ void ScDrawView::DoCopy()
     ScDrawTransferObj* pTransferObj = new ScDrawTransferObj( pModel, pDocSh, aObjDesc );
     uno::Reference<datatransfer::XTransferable> xTransferable( pTransferObj );
 
-    if ( ScGlobal::pDrawClipDocShellRef )
+    if ( ScGlobal::xDrawClipDocShellRef.Is() )
     {
-        pTransferObj->SetDrawPersist( &(*ScGlobal::pDrawClipDocShellRef) );    // keep persist for ole objects alive
+        pTransferObj->SetDrawPersist( ScGlobal::xDrawClipDocShellRef.get() );    // keep persist for ole objects alive
     }
 
     pTransferObj->CopyToClipboard( pViewData->GetActiveWin() );     // system clipboard
@@ -403,7 +403,7 @@ uno::Reference<datatransfer::XTransferable> ScDrawView::CopyToTransferable()
     const SdrMarkList& rMarkList = GetMarkedObjectList();
     CheckOle( rMarkList, bAnyOle, bOneOle );
 
-    // update ScGlobal::pDrawClipDocShellRef
+    // update ScGlobal::xDrawClipDocShellRef
     ScDrawLayer::SetGlobalDrawPersist( ScTransferObj::SetDrawClipDoc( bAnyOle ) );
     SdrModel* pModel = GetMarkedObjModel();
     ScDrawLayer::SetGlobalDrawPersist(NULL);
@@ -424,9 +424,9 @@ uno::Reference<datatransfer::XTransferable> ScDrawView::CopyToTransferable()
     ScDrawTransferObj* pTransferObj = new ScDrawTransferObj( pModel, pDocSh, aObjDesc );
     uno::Reference<datatransfer::XTransferable> xTransferable( pTransferObj );
 
-    if ( ScGlobal::pDrawClipDocShellRef )
+    if ( ScGlobal::xDrawClipDocShellRef.Is() )
     {
-        pTransferObj->SetDrawPersist( &(*ScGlobal::pDrawClipDocShellRef) );    // keep persist for ole objects alive
+        pTransferObj->SetDrawPersist( ScGlobal::xDrawClipDocShellRef.get() );    // keep persist for ole objects alive
     }
 
     return xTransferable;
diff --git a/sc/source/ui/view/viewfun3.cxx b/sc/source/ui/view/viewfun3.cxx
index e0f6deb408f8..42a7c37d3781 100644
--- a/sc/source/ui/view/viewfun3.cxx
+++ b/sc/source/ui/view/viewfun3.cxx
@@ -217,7 +217,7 @@ bool ScViewFunc::CopyToClip( ScDocument* pClipDoc, const ScRangeList& rRanges, b
             if ( bSysClip && bIncludeObjects )
             {
                 bool bAnyOle = pDoc->HasOLEObjectsInArea( aRange );
-                // Update ScGlobal::pDrawClipDocShellRef.
+                // Update ScGlobal::xDrawClipDocShellRef.
                 ScDrawLayer::SetGlobalDrawPersist( ScTransferObj::SetDrawClipDoc( bAnyOle ) );
             }
 
@@ -264,9 +264,9 @@ bool ScViewFunc::CopyToClip( ScDocument* pClipDoc, const ScRangeList& rRanges, b
 
                 ScTransferObj* pTransferObj = new ScTransferObj( pClipDoc, aObjDesc );
                 uno::Reference<datatransfer::XTransferable> xTransferable( pTransferObj );
-                if ( ScGlobal::pDrawClipDocShellRef )
+                if ( ScGlobal::xDrawClipDocShellRef.Is() )
                 {
-                    SfxObjectShellRef aPersistRef( &(*ScGlobal::pDrawClipDocShellRef) );
+                    SfxObjectShellRef aPersistRef( ScGlobal::xDrawClipDocShellRef );
                     pTransferObj->SetDrawPersist( aPersistRef );// keep persist for ole objects alive
 
                 }
@@ -373,9 +373,9 @@ bool ScViewFunc::CopyToClip( ScDocument* pClipDoc, const ScRangeList& rRanges, b
                 ScTransferObj* pTransferObj = new ScTransferObj( pDocClip.release(), aObjDesc );
                 uno::Reference<datatransfer::XTransferable> xTransferable( pTransferObj );
 
-                if ( ScGlobal::pDrawClipDocShellRef )
+                if ( ScGlobal::xDrawClipDocShellRef.Is() )
                 {
-                    SfxObjectShellRef aPersistRef( &(*ScGlobal::pDrawClipDocShellRef) );
+                    SfxObjectShellRef aPersistRef( ScGlobal::xDrawClipDocShellRef );
                     pTransferObj->SetDrawPersist( aPersistRef );    // keep persist for ole objects alive
                 }