bug#29523: 25.3; buffer overflow in ns-font-name on mac

[Eli Zaretskii]

> Date: Fri, 1 Dec 2017 19:43:08 +0000
> From: Alan Third <alan@idiocy.org>
> Cc: 29523@debbugs.gnu.org
> 
> > The bug is in ns_xlfd_to_fontname() in nsterm.m:
> > 
> >   if (!strncmp (xlfd, "--", 2))
> >     sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
> >   else
> >     sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
> > 
> > The positions of "179" are incorrect. They should be:
> > 
> >   if (!strncmp (xlfd, "--", 2))
> >     sscanf (xlfd, "--%*[^-]-%179[^-]-", name);
> >   else
> >     sscanf (xlfd, "-%*[^-]-%179[^-]-", name);
> 
> Thanks for the fix. I expect this is copyright exempt

It is.

Thanks.