Ray Bellis <[email protected]> wrote: > On 24/10/2018 11:45, Tony Finch wrote: > > > > * Keep a high-water-mark separate from the current location, and require > > pointers to be strictly less than the HWM. (I prefer this way.) > > Right, but to be safe the HWM should be initialised with the position of > the _start_ of the label sequence that's being parsed. > > Any time you follow a pointer you reset the HWM to the target of that > pointer (which per the rule above must be lower than the current value).
Exactly, yes :-) Tony. -- f.anthony.n.finch <[email protected]> http://dotat.at/ Southeast Iceland: Westerly 7 to severe gale 9, veering northerly 4 or 5, occasionally 6 later. Very rough or high. Showers, perhaps wintry later. Moderate or poor. _______________________________________________ DNSOP mailing list [email protected] https://www.ietf.org/mailman/listinfo/dnsop
