From: Junio C Hamano <gitster@pobox.com>
Date: Wed, 02 Apr 2008 04:34:05 GMT
Subject: Re: [PATCH] help: Add a missing OPT_END().
Message-ID: <7vk5jgan9e.fsf@gitster.siamese.dyndns.org>
In-Reply-To: <20080402034430.GA10360@coredump.intra.peff.net>

Jeff King <peff@peff.net> writes:

> On Wed, Apr 02, 2008 at 05:47:41AM +0200, Christian Couder wrote:
>
>> 	Some comments in "parse-options.h" say it is needed,
>> 	though I did not see a crash without it.
>
> There was no particular reason I didn't put it in; I just didn't know
> about it. So ack from me, assuming it is supposed to be there.

parse-options.c::parse_short_opt() and parse_long_opt() has this loop:

	for (; options->type != OPTION_END; options++) {
		...
	}

So whatever happens to come after builtin_help_options[] may be read from
by this loop when you do not have OPTION_END.