Start using some C++ 14 features.

src/lefile.h

@@ -137,42 +137,42 @@ protected:
 
     virtual void readObjectTable();
     virtual void writeObjectTable();
-    //virtual void encodeObjectTable(){oobject_table = iobject_table; iobject_table = NULL;}
+    //virtual void encodeObjectTable(){oobject_table = iobject_table; iobject_table = nullptr;}
     //virtual void decodeObjectTable(){encodeObjectTable();}
 
     virtual void readFixupPageTable();
     virtual void writeFixupPageTable();
-    //virtual void encodeFixupPageTable(){ofpage_table = ifpage_table; ifpage_table = NULL;}
+    //virtual void encodeFixupPageTable(){ofpage_table = ifpage_table; ifpage_table = nullptr;}
     //virtual void decodeFixupPageTable(){encodeFixupPageTable();}
 
     virtual void readPageMap();
     virtual void writePageMap();
-    virtual void encodePageMap(){opm_entries = ipm_entries; ipm_entries = NULL;}
+    virtual void encodePageMap(){opm_entries = ipm_entries; ipm_entries = nullptr;}
     virtual void decodePageMap(){encodePageMap();}
 
     virtual void readResidentNames();
     virtual void writeResidentNames();
-    virtual void encodeResidentNames(){ores_names = ires_names; ires_names = NULL;}
+    virtual void encodeResidentNames(){ores_names = ires_names; ires_names = nullptr;}
     virtual void decodeResidentNames(){encodeResidentNames();}
 
     virtual void readNonResidentNames();
     virtual void writeNonResidentNames();
-    virtual void encodeNonResidentNames(){ononres_names = inonres_names; inonres_names = NULL;}
+    virtual void encodeNonResidentNames(){ononres_names = inonres_names; inonres_names = nullptr;}
     virtual void decodeNonResidentNames(){encodeNonResidentNames();}
 
     virtual void readEntryTable();
     virtual void writeEntryTable();
-    //virtual void encodeEntryTable(){oentries = ientries; ientries = NULL;}
+    //virtual void encodeEntryTable(){oentries = ientries; ientries = nullptr;}
     //virtual void decodeEntryTable(){encodeEntryTable();}
 
     virtual void readFixups();
     virtual void writeFixups();
-    //virtual void encodeFixups(){ofixups = ifixups; ifixups = NULL;}
+    //virtual void encodeFixups(){ofixups = ifixups; ifixups = nullptr;}
     //virtual void decodeFixups(){encodeFixups();}
 
     virtual void readImage();
     virtual void writeImage();
-    //virtual void encodeImage(){oimage = iimage; iimage = NULL;}
+    //virtual void encodeImage(){oimage = iimage; iimage = nullptr;}
     //virtual void decodeImage(){encodeImage();}
 
     void countFixups(unsigned *) const;
@@ -214,8 +214,8 @@ protected:
 
 private:
     // disable copy and assignment
-    LeFile(const LeFile &); // {}
-    LeFile& operator= (const LeFile &); // { return *this; }
+    LeFile(const LeFile &) = delete;
+    LeFile& operator= (const LeFile &) = delete;
 };