--- Module:   f.cpp 
        _
     p++;
f.cpp (21) : Warning 613: Possible use of null pointer 'p' in argument to
    operator '++' [Reference: file f.cpp: line 20]
f.cpp (21) : Info 810: Arithmetic modification of custodial pointer 'p' 
              _
     fill( p ); 
f.cpp (23) : Warning 426: Call to function 'fill(char *)' violates semantic
    '(1p>=N)' 
                        _
     strcpy( q, buffer );  
f.cpp (25) : Warning 669: Possible data overrun for function 'strcpy(char *,
    const char *)', argument 2 (size=100) exceeds argument 1 (size=99)
    [Reference: file f.cpp: lines 20, 21, 24, 25] 
                   _
     free( buffer );
f.cpp (26) : Warning 424: Inappropriate deallocation (free) for 'auto' data 
              _
     free( p );
f.cpp (27) : Warning 424: Inappropriate deallocation (free) for 'modified' data