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

8 files changed, 8 insertions, 8 deletions

diff --git a/sd/source/filter/eppt/eppt.hxx b/sd/source/filter/eppt/eppt.hxx
index 1b8023faf5b8..dc9f1d10f89e 100644
--- a/sd/source/filter/eppt/eppt.hxx
+++ b/sd/source/filter/eppt/eppt.hxx
@@ -277,7 +277,7 @@ class PPTWriter : public PPTWriterBase, public PPTExBulletProvider
                                             ::com::sun::star::uno::Reference< ::com::sun::star::task::XStatusIndicator > & rStatInd,
                                                 SvMemoryStream* pVBA, sal_uInt32 nCnvrtFlags );
 
-                                ~PPTWriter();
+                                virtual ~PPTWriter();
 
         sal_Bool                IsValid() const { return mbStatus; };
 
diff --git a/sd/source/filter/eppt/epptooxml.hxx b/sd/source/filter/eppt/epptooxml.hxx
index 519db4d21681..6f47adf1e43f 100644
--- a/sd/source/filter/eppt/epptooxml.hxx
+++ b/sd/source/filter/eppt/epptooxml.hxx
@@ -67,7 +67,7 @@ public:
 
     PowerPointExport( const com::sun::star::uno::Reference< com::sun::star::uno::XComponentContext > & rxCtxt  );
 
-    ~PowerPointExport();
+    virtual ~PowerPointExport();
 
     // from FilterBase
     virtual bool importDocument() throw() SAL_OVERRIDE;
diff --git a/sd/source/filter/eppt/escherex.hxx b/sd/source/filter/eppt/escherex.hxx
index 9ef08c3f55b4..c3fd22a57d31 100644
--- a/sd/source/filter/eppt/escherex.hxx
+++ b/sd/source/filter/eppt/escherex.hxx
@@ -49,7 +49,7 @@ class PptEscherEx : public EscherEx
     public:
 
                 PptEscherEx( SvStream& rOut, const OUString& );
-                ~PptEscherEx();
+                virtual ~PptEscherEx();
 
         void    OpenContainer( sal_uInt16 n_EscherContainer, int nRecInstance = 0 ) SAL_OVERRIDE;
         void    CloseContainer() SAL_OVERRIDE;
diff --git a/sd/source/filter/grf/sdgrffilter.cxx b/sd/source/filter/grf/sdgrffilter.cxx
index bffc54efd364..e23b97c0d52f 100644
--- a/sd/source/filter/grf/sdgrffilter.cxx
+++ b/sd/source/filter/grf/sdgrffilter.cxx
@@ -103,7 +103,7 @@ class SdGRFFilter_ImplInteractionHdl : public ::cppu::WeakImplHelper1< com::sun:
         nFilterError( GRFILTER_OK )
         {}
 
-    ~SdGRFFilter_ImplInteractionHdl();
+    virtual ~SdGRFFilter_ImplInteractionHdl();
 
     sal_uInt16 GetErrorCode() const { return nFilterError; };
 
diff --git a/sd/source/filter/html/HtmlOptionsDialog.cxx b/sd/source/filter/html/HtmlOptionsDialog.cxx
index 5d3d4431f714..af23e387da16 100644
--- a/sd/source/filter/html/HtmlOptionsDialog.cxx
+++ b/sd/source/filter/html/HtmlOptionsDialog.cxx
@@ -61,7 +61,7 @@ class SdHtmlOptionsDialog : public cppu::WeakImplHelper5
 public:
 
     SdHtmlOptionsDialog();
-    ~SdHtmlOptionsDialog();
+    virtual ~SdHtmlOptionsDialog();
 
     // XInterface
     virtual void SAL_CALL acquire() throw() SAL_OVERRIDE;
diff --git a/sd/source/filter/html/htmlattr.hxx b/sd/source/filter/html/htmlattr.hxx
index 5274632da254..868175594934 100644
--- a/sd/source/filter/html/htmlattr.hxx
+++ b/sd/source/filter/html/htmlattr.hxx
@@ -32,7 +32,7 @@ protected:
 
 public:
     SdHtmlAttrPreview( Window* pParent, const ResId& rResId );
-    ~SdHtmlAttrPreview();
+    virtual ~SdHtmlAttrPreview();
 
     virtual void    Paint( const Rectangle& rRect ) SAL_OVERRIDE;
 
diff --git a/sd/source/filter/html/htmlex.hxx b/sd/source/filter/html/htmlex.hxx
index 1912e007bae8..56f9e153dec4 100644
--- a/sd/source/filter/html/htmlex.hxx
+++ b/sd/source/filter/html/htmlex.hxx
@@ -68,7 +68,7 @@ private:
 
 public:
                     HtmlErrorContext(Window *pWin=0);
-                    ~HtmlErrorContext() {};
+                    virtual ~HtmlErrorContext() {};
 
     virtual bool    GetString( sal_uLong nErrId, OUString& rCtxStr ) SAL_OVERRIDE;
 
diff --git a/sd/source/filter/ppt/pptin.hxx b/sd/source/filter/ppt/pptin.hxx
index 003699ee6878..2de8fd608ccf 100644
--- a/sd/source/filter/ppt/pptin.hxx
+++ b/sd/source/filter/ppt/pptin.hxx
@@ -75,7 +75,7 @@ public:
     OUString        ReadMedia( sal_uInt32 nMediaRef ) const;
 
     ImplSdPPTImport( SdDrawDocument* pDoc, SvStorage& rStorage, SfxMedium& rMed, PowerPointImportParam& );
-    ~ImplSdPPTImport();
+    virtual ~ImplSdPPTImport();
 
     sal_Bool        Import();
     virtual bool ReadFormControl(  SotStorageRef& rSrc1, com::sun::star::uno::Reference< com::sun::star::form::XFormComponent > & rFormComp ) const SAL_OVERRIDE;