Cleanup some compile warnings

common/plugins/cadstar/cadstar_archive_parser.h

@@ -199,6 +199,8 @@ public:
     struct PARSER
     {
         virtual void Parse( XNODE* aNode, PARSER_CONTEXT* aContext ) = 0;
+
+        virtual ~PARSER() {};
     };
 
 

eeschema/symbol_editor/symbol_editor.cpp

@@ -681,7 +681,6 @@ void SYMBOL_EDIT_FRAME::Save()
     {
         LIB_ID          libId   = getTargetLibId();
         const wxString& libName = libId.GetLibNickname();
-        const wxString& partName = libId.GetLibItemName();
 
         if( m_libMgr->IsLibraryReadOnly( libName ) )
         {