Re: [Qemu-devel] [PATCH] inet_listen_opts: add error checking

[Gerd Hoffmann <kraxel@redhat.com>]

> >      /* lookup */
> > -    if (port_offset)
> > -        snprintf(port, sizeof(port), "%d", atoi(port) + port_offset);
> > +    if (port_offset) {
> > +        unsigned long long baseport;
> 
> unsigned long long is not necessary, unsigned long is enough.
> 
> > +        if (parse_uint_full(port, &baseport, 10) < 0) {

parse_uint_full prototype uses "unsigned long long".  And on 32bit
machines it actually is a difference (long long is 64bit integer whereas
long is 32bit only).

> > +            error_setg(errp, "can't convert to a number: %s", port);
> > +            return -1;
> > +        }
> > +        if (base_port > 65535 ||
> 
> base_port is undeclared.

Oops, I'll fix.

cheers,
  Gerd