- From: Julian Reschke <julian.reschke@gmx.de>
- Date: Wed, 14 Dec 2016 11:14:41 +0100
- To: Martin Thomson <martin.thomson@gmail.com>, Poul-Henning Kamp <phk@phk.freebsd.dk>
- Cc: Matthew Kerwin <matthew@kerwin.net.au>, Kari Hurtta <hurtta-ietf@elmme-mailer.org>, Ilari Liusvaara <ilariliusvaara@welho.com>, HTTP working group mailing list <ietf-http-wg@w3.org>, Poul-Henning Kamp <phk@varnish-cache.org>
On 2016-12-14 10:28, Martin Thomson wrote: > On 13 December 2016 at 23:21, Poul-Henning Kamp <phk@phk.freebsd.dk> wrote: >>> "\" %x75 1*4HEXDIG >>> / "\" %x55 1*6HEXDIG ; C99 accepts 1*8 >> >> The variable length means these run into the mess of "what if the >> next character is a hex digit?". > > I assume that if the next character is a hex digit, you have to > exhaust the sequence by left padding with 0. It makes the grammar a > little harder to parse though. ...and very easy to get wrong.
Received on Wednesday, 14 December 2016 10:16:46 UTC