svn commit: r345900 - head/sbin/fsck_msdosfs

Rodney W. Grimes freebsd at gndrsh.dnsmgr.net
Tue Sep 3 14:06:43 UTC 2019


> On Fri, 5 Apr 2019, Ed Maste wrote:
> 
> > On Fri, 5 Apr 2019 at 00:49, Rodney W. Grimes <freebsd at 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.

There is a review up, and that is exactly what has been done,
dot_names[11] = ".          "

> > They are all either '.' or ' ', the commas are just list separators.
> > IMO spaces after the commas would make it slightly easier to see.
> 
> The single quotes looking like commas indeed makes this hard to read.

Almost headache creating :-).

> Bruce

-- 
Rod Grimes                                                 rgrimes at freebsd.org




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