Explicitly mark overriding destructors as "virtual"

It appears that the C++ standard allows overriding destructors to be marked
"override," but at least some MSVC versions complain about it, so at least make
sure such destructors are explicitly marked "virtual."

Change-Id: I0e1cafa7584fd16ebdce61f569eae2373a71b0a1

3 files changed, 7 insertions, 7 deletions

diff --git a/dbaccess/source/core/recovery/settingsimport.hxx b/dbaccess/source/core/recovery/settingsimport.hxx
index 7d0aedb3669d..8ea1c2d078d5 100644
--- a/dbaccess/source/core/recovery/settingsimport.hxx
+++ b/dbaccess/source/core/recovery/settingsimport.hxx
@@ -89,7 +89,7 @@ namespace dbaccess
         ) SAL_OVERRIDE;
 
     private:
-        ~IgnoringSettingsImport()
+        virtual ~IgnoringSettingsImport()
         {
         }
     };
@@ -106,7 +106,7 @@ namespace dbaccess
         ) SAL_OVERRIDE;
 
     protected:
-        ~OfficeSettingsImport();
+        virtual ~OfficeSettingsImport();
 
     private:
         // the settings collection to which |this| will contribute a single setting
@@ -120,7 +120,7 @@ namespace dbaccess
         ConfigItemImport( ::comphelper::NamedValueCollection& o_rSettings );
 
     protected:
-        ~ConfigItemImport();
+        virtual ~ConfigItemImport();
 
     public:
         // SettingsImport overridables
@@ -146,7 +146,7 @@ namespace dbaccess
         ConfigItemSetImport( ::comphelper::NamedValueCollection& o_rSettings );
 
     protected:
-        ~ConfigItemSetImport();
+        virtual ~ConfigItemSetImport();
 
     public:
         // SettingsImport overridables
diff --git a/dbaccess/source/core/recovery/storagetextstream.hxx b/dbaccess/source/core/recovery/storagetextstream.hxx
index a63c5e12e66b..ae12baf8ba38 100644
--- a/dbaccess/source/core/recovery/storagetextstream.hxx
+++ b/dbaccess/source/core/recovery/storagetextstream.hxx
@@ -37,7 +37,7 @@ namespace dbaccess
             const ::com::sun::star::uno::Reference< ::com::sun::star::embed::XStorage >& i_rParentStorage,
             const OUString& i_rStreamName
         );
-        ~StorageTextOutputStream();
+        virtual ~StorageTextOutputStream();
 
         void    writeLine( const OUString& i_rLine );
         void    writeLine();
diff --git a/dbaccess/source/core/recovery/storagexmlstream.hxx b/dbaccess/source/core/recovery/storagexmlstream.hxx
index 7c0e50ef161b..bc130d647c3f 100644
--- a/dbaccess/source/core/recovery/storagexmlstream.hxx
+++ b/dbaccess/source/core/recovery/storagexmlstream.hxx
@@ -40,7 +40,7 @@ namespace dbaccess
             const ::com::sun::star::uno::Reference< ::com::sun::star::embed::XStorage >& i_rParentStorage,
             const OUString& i_rStreamName
         );
-        ~StorageXMLOutputStream();
+        virtual ~StorageXMLOutputStream();
 
         // StorageOutputStream overridables
         virtual void close() SAL_OVERRIDE;
@@ -72,7 +72,7 @@ namespace dbaccess
             const ::com::sun::star::uno::Reference< ::com::sun::star::embed::XStorage >& i_rParentStorage,
             const OUString& i_rStreamName
         );
-        ~StorageXMLInputStream();
+        virtual ~StorageXMLInputStream();
 
         void    import(
                     const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XDocumentHandler >& i_rHandler