3 files changed, 2 insertions, 3 deletions
diff --git a/dbaccess/source/ui/querydesign/QueryTableView.cxx b/dbaccess/source/ui/querydesign/QueryTableView.cxx
index f2d0a17581cf..b90254ac7869 100644
--- a/dbaccess/source/ui/querydesign/QueryTableView.cxx
+++ b/dbaccess/source/ui/querydesign/QueryTableView.cxx
@@ -133,7 +133,6 @@ namespace
         OQueryTableConnectionData* pNewConnData = new OQueryTableConnectionData( _rSource.GetData(), _rDest.GetData() );
         TTableConnectionData::value_type aNewConnData(pNewConnData);
 
-        Reference<XIndexAccess> xReferencedKeys( _rDest.GetData()->getKeys());
         OUString sRelatedColumn;
 
         // iterate through all foreignkey columns to create the connections
diff --git a/dbaccess/source/ui/querydesign/TableConnectionData.cxx b/dbaccess/source/ui/querydesign/TableConnectionData.cxx
index 760e1e0aec3a..f8498f058e52 100644
--- a/dbaccess/source/ui/querydesign/TableConnectionData.cxx
+++ b/dbaccess/source/ui/querydesign/TableConnectionData.cxx
@@ -133,7 +133,6 @@ OConnectionLineDataVec::size_type OTableConnectionData::normalizeLines()
     {
         if(m_vConnLineData[i]->GetSourceFieldName().isEmpty() && m_vConnLineData[i]->GetDestFieldName().isEmpty())
         {
-            OConnectionLineDataRef pData = m_vConnLineData[i];
             m_vConnLineData.erase(m_vConnLineData.begin()+i);
             --nCount;
             if (i < nRet)
diff --git a/dbaccess/source/ui/querydesign/querycontainerwindow.cxx b/dbaccess/source/ui/querydesign/querycontainerwindow.cxx
index 572d8354683a..7361421378a4 100644
--- a/dbaccess/source/ui/querydesign/querycontainerwindow.cxx
+++ b/dbaccess/source/ui/querydesign/querycontainerwindow.cxx
@@ -62,8 +62,9 @@ namespace dbaui
     void OQueryContainerWindow::dispose()
     {
         {
-            std::unique_ptr<OQueryViewSwitch> aTemp(m_pViewSwitch);
+            OQueryViewSwitch* pTemp = m_pViewSwitch;
             m_pViewSwitch = nullptr;
+            delete pTemp;
         }
         if ( m_pBeamer )
             ::dbaui::notifySystemWindow(this,m_pBeamer,::comphelper::mem_fun(&TaskPaneList::RemoveWindow));