Front page | perl.perl5.porters |
Postings from November 2003
H.Merijn Brand wrote:
> On Mon 03 Nov 2003 22:35, Rafael Garcia-Suarez <rgarciasuarez@free.fr> wrote:
> > H.Merijn Brand wrote:
> > > On Mon 03 Nov 2003 22:24, Rafael Garcia-Suarez <rgarciasuarez@free.fr> wrote:
> > > > Casey West wrote:
> > > > > ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-03:08.realpath.asc
> > > >
> > > > Thanks, applied as #21646 to blead. (by hand, for some reason.)
> > > >
> > > > > --- perl-current-orig/ext/Cwd/Cwd.xs Thu May 16 18:16:19 2002
> > > > > +++ perl-current/ext/Cwd/Cwd.xs Thu Oct 30 12:08:12 2003
> > > > > @@ -166,7 +166,7 @@
> > > > > rootd = 0;
> > > > >
> > > > > if (*wbuf) {
> > > > > - if (strlen(resolved) + strlen(wbuf) + rootd + 1 > MAXPATHLEN) {
> > > > > + if (strlen(resolved) + strlen(wbuf) + (1-rootd) + 1 > MAXPATHLEN) {
> > >
> > > This correct? 1 *-* rootd
> > > This is completely different from off-by-one, as the subject says
> >
> > Looks correct to me. rootd is 0 or 1 depending on whether the path
> > represents the root directory ("/\0") or not.
>
> So the patch *reverses* rootd.
>
> Would rootd^1 not be more obvious then? Or am I just nitpicking
You are just nitpicking ;-)
(I considered replacing rootd by notrootd, but negative booleans tend to be
less readable, so I kept Casey's solution)
Thread Previous
|
Thread Next