6 files changed, 19 insertions, 4 deletions
diff --git a/ucb/source/ucp/file/filnot.hxx b/ucb/source/ucp/file/filnot.hxx
index 789455af7602..3c146acde5ad 100644
--- a/ucb/source/ucp/file/filnot.hxx
+++ b/ucb/source/ucp/file/filnot.hxx
@@ -130,6 +130,9 @@ namespace fileaccess {
         virtual PropertySetInfoChangeNotifier* cPSL( void ) = 0;
         virtual PropertyChangeNotifier*        cPCL( void ) = 0;
         virtual rtl::OUString                  getKey( void ) = 0;
+
+    protected:
+        ~Notifier() {}
     };
 
 
diff --git a/ucb/source/ucp/ftp/ftpcfunc.hxx b/ucb/source/ucp/ftp/ftpcfunc.hxx
index 3696e23d7ad6..607e27720dc1 100644
--- a/ucb/source/ucp/ftp/ftpcfunc.hxx
+++ b/ucb/source/ucp/ftp/ftpcfunc.hxx
@@ -42,8 +42,10 @@ namespace ftp {
     class FTPStreamContainer
     {
     public:
-
         virtual size_t write(void *buffer,size_t size,size_t nmemb) = 0;
+
+    protected:
+        ~FTPStreamContainer() {}
     };
 
 }
diff --git a/ucb/source/ucp/ftp/ftphandleprovider.hxx b/ucb/source/ucp/ftp/ftphandleprovider.hxx
index bebded5e77a5..e55d8bb1de18 100644
--- a/ucb/source/ucp/ftp/ftphandleprovider.hxx
+++ b/ucb/source/ucp/ftp/ftphandleprovider.hxx
@@ -24,6 +24,9 @@ namespace ftp {
                              const rtl::OUString& username,
                              const rtl::OUString& password,
                              const rtl::OUString& account) = 0;
+
+    protected:
+        ~FTPHandleProvider() {}
     };
 
 
diff --git a/ucb/source/ucp/ftp/ftpstrcont.hxx b/ucb/source/ucp/ftp/ftpstrcont.hxx
index 6799b0dd821a..e7f87b760906 100644
--- a/ucb/source/ucp/ftp/ftpstrcont.hxx
+++ b/ucb/source/ucp/ftp/ftpstrcont.hxx
@@ -52,7 +52,8 @@ namespace ftp {
 
         FTPOutputStreamContainer(const com::sun::star::uno::Reference<
                                  com::sun::star::io::XOutputStream>& out);
-                                 virtual ~FTPOutputStreamContainer() {}
+
+        virtual ~FTPOutputStreamContainer() {}
 
         virtual size_t write(void *buffer,size_t size,size_t nmemb);
 
@@ -71,6 +72,8 @@ namespace ftp {
 
         FTPInputStreamContainer(FTPInputStream* out);
 
+        virtual ~FTPInputStreamContainer() {}
+
         virtual size_t write(void *buffer,size_t size,size_t nmemb);
 
         com::sun::star::uno::Reference<
diff --git a/ucb/source/ucp/ftp/ftpurl.hxx b/ucb/source/ucp/ftp/ftpurl.hxx
index 62802654ab18..e411045bf1f9 100644
--- a/ucb/source/ucp/ftp/ftpurl.hxx
+++ b/ucb/source/ucp/ftp/ftpurl.hxx
@@ -80,11 +80,12 @@ namespace ftp {
     };
 
     class CurlInput {
-
     public:
-
         // returns the number of bytes actually read
         virtual sal_Int32 read(sal_Int8 *dest,sal_Int32 nBytesRequested) = 0;
+
+    protected:
+        ~CurlInput() {}
     };
 
 
diff --git a/ucb/source/ucp/tdoc/tdoc_docmgr.hxx b/ucb/source/ucp/tdoc/tdoc_docmgr.hxx
index e1e478bfcc3c..9b40fe323d10 100644
--- a/ucb/source/ucp/tdoc/tdoc_docmgr.hxx
+++ b/ucb/source/ucp/tdoc/tdoc_docmgr.hxx
@@ -49,6 +49,9 @@ namespace tdoc_ucp {
     public:
         virtual void notifyDocumentOpened( const rtl::OUString & rDocId ) = 0;
         virtual void notifyDocumentClosed( const rtl::OUString & rDocId ) = 0;
+
+    protected:
+        ~OfficeDocumentsEventListener() {}
     };
 
     //=======================================================================