From: Jeff King <peff@peff.net>
Date: Fri, 12 Jun 2015 21:41:52 GMT
Subject: Re: [PATCH 2/3] pkt-line: tighten sideband PACK check when tracing
Message-ID: <20150612214152.GA26217@peff.net>
In-Reply-To: <CAGZ79kb+DBUqAy45+Bc=MTA6HuGrj9MzyODZGTvOcP_XefAu=A@mail.gmail.com>

On Fri, Jun 12, 2015 at 02:39:01PM -0700, Stefan Beller wrote:

> > -       if (starts_with(buf, "PACK") || starts_with(buf + 1, "PACK")) {
> > +       if (starts_with(buf, "PACK") || starts_with(buf, "\1PACK")) {
> 
> This answers the question on the previous patch actually, maybe the
> code could be improved to
> 
>     if (is_sidechannel(out, ...)
>         out++;
>     if (starts_with(buf, "PACK") {
>         ...

If it's not a PACK, then we don't want to skip past the side-channel
character (we show it as part of the trace).

Hopefully the end result after patch 3 reads well, as it sets an
explicit "sideband" flag.

-Peff