On Sat, 2019-04-06 at 01:47 +1100, Bruce Evans wrote:
> On Fri, 5 Apr 2019, Ed Maste wrote:
>
> > On Fri, 5 Apr 2019 at 00:49, Rodney W. Grimes <free...@gndrsh.dnsmgr.net>
> > wrote:
> >>
> >
> >>> +static const u_char dot_name[] = {
> >>> + '.', ' ',' ',' ',' ',' ',' ',' ',' ',' ',' ' };
> >>> +static const u_char dotdot_name[] = {
> >>> + '.', '.',' ',' ',' ',' ',' ',' ',' ',' ',' ' };
> >>> +
> >>
> >> Does it make since to encode these as hex or octal constants,
> >> one can not tell that those are different values in an easy
> >> manner. They all look like '.' in the diff, and probably
> >> in most editors.
>
> No, but it makes sense to write them as string constants. They are just
> the strings "." and ".." padded with spaces to length 11, except they
> are not actually strings since they are not NUL terminated. 11 is for
> 8+3 msdos short file names. These are not NUL terminated either, but
> it should be easy to ignore the extra NUL given by the string constants.
>
Defining them as nulterminated strings will also affect
sizeof(dot_name), better make sure nothing relies on that.
-- Ian
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