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From: Jeff King <peff@peff.net>
To: Junio C Hamano <gitster@pobox.com>
Cc: Claire Fousse <claire.fousse@ensimag.imag.fr>,
	git@vger.kernel.org, Sylvain Boulme <Sylvain.Boulme@imag.fr>,
	Matthieu Moy <Matthieu.Moy@grenoble-inp.fr>
Subject: Re: [PATCH 04/10] config: avoid segfault when parsing command-line config
Date: Mon, 13 Jun 2011 15:22:00 -0400	[thread overview]
Message-ID: <20110613192200.GF17845@sigill.intra.peff.net> (raw)
In-Reply-To: <7vhb7tod01.fsf@alter.siamese.dyndns.org>

On Mon, Jun 13, 2011 at 10:30:22AM -0700, Junio C Hamano wrote:

> > +	if (!pair[0])
> > +		return error("bogus config parameter: %s", text);
> 
> This feels wrong.
> 
> Asking strbuf_split() to split a string "foo" with "=" delimiter would
> give you one element array ("foo", NULL), a string "fo" would give you
> ("fo", NULL), and a string "f" would give you ("f", NULL).  Shouldn't we
> get ("", NULL) if we ask it to split ""?

Yeah, I was making the assumption that strbuf_split was not bugging, and
coding to its output. But I think you are right, that it is simply
returning bogus output.

-Peff

  reply	other threads:[~2011-06-13 19:22 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-06-08 11:19 Git-Mediawiki : cloning a set of pages Claire Fousse
2011-06-08 15:19 ` Jeff King
2011-06-08 17:04   ` Sverre Rabbelier
2011-06-08 17:13     ` Jeff King
2011-06-09 15:50   ` Jeff King
2011-06-09 15:51     ` [PATCH 01/10] strbuf_split: add a max parameter Jeff King
2011-06-13 17:30       ` Junio C Hamano
2011-06-13 19:20         ` Jeff King
2011-06-09 15:51     ` [PATCH 02/10] fix "git -c" parsing of values with equals signs Jeff King
2011-06-09 15:52     ` [PATCH 03/10] config: die on error in command-line config Jeff King
2011-06-09 15:52     ` [PATCH 04/10] config: avoid segfault when parsing " Jeff King
2011-06-13 17:30       ` Junio C Hamano
2011-06-13 19:22         ` Jeff King [this message]
2011-06-09 15:54     ` [PATCH 05/10] strbuf: allow strbuf_split to work on non-strbufs Jeff King
2011-06-09 15:55     ` [PATCH 06/10] config: use strbuf_split_str instead of a temporary strbuf Jeff King
2011-06-09 15:55     ` [PATCH 07/10] parse-options: add OPT_STRING_LIST helper Jeff King
2011-06-09 15:55     ` [PATCH 08/10] remote: use new OPT_STRING_LIST Jeff King
2011-06-09 15:56     ` [PATCH 09/10] config: make git_config_parse_parameter a public function Jeff King
2011-06-09 15:57     ` [PATCH 10/10] clone: accept config options on the command line Jeff King
2011-06-09 17:10       ` Bert Wesarg
2011-06-09 17:12         ` Jeff King
2011-06-09 20:56           ` Jeff King
2011-06-09 22:34       ` Matthieu Moy
2011-06-08 17:14 ` Git-Mediawiki : cloning a set of pages Jakub Narebski
2011-06-09  9:06   ` Claire Fousse

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