From: "René Scharfe" <l.s.r@web.de>
To: Michael Haggerty <mhagger@alum.mit.edu>,
Junio C Hamano <gitster@pobox.com>, Jeff King <peff@peff.net>
Cc: Jeff King <peff@peff.org>, git@vger.kernel.org
Subject: Re: [PATCH 00/14] numparse module: systematically tighten up integer parsing
Date: Tue, 24 Mar 2015 17:49:58 +0100 [thread overview]
Message-ID: <551195B6.9040402@web.de> (raw)
In-Reply-To: <55118B74.1030201@alum.mit.edu>
Am 24.03.2015 um 17:06 schrieb Michael Haggerty:
> Parsing numbers is not rocket science, but there are a lot of pitfalls,
> especially around overflow. It's even harder to write such code via
> macros and the result is less readable.
>
> This patch series is mostly about finding a reasonable API and whipping
> the callers into shape. That seems ambitious enough for me. I'd rather
> stick with boring wrappers for now and lean on strtol()/strtoul() to do
> the dirty work. It will be easy for a motivated person to change the
> implementation later.
The OpenBSD developers invented strtonum for that. Are you aware of it?
Would it fit? This discussion may be useful:
http://www.tedunangst.com/flak/post/the-design-of-strtonum
René
next prev parent reply other threads:[~2015-03-24 16:50 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-17 16:00 [PATCH 00/14] numparse module: systematically tighten up integer parsing Michael Haggerty
2015-03-17 16:00 ` [PATCH 01/14] numparse: new module for parsing integral numbers Michael Haggerty
2015-03-18 18:27 ` Eric Sunshine
2015-03-18 22:47 ` Michael Haggerty
2015-03-20 8:54 ` Eric Sunshine
2015-03-20 17:51 ` Junio C Hamano
2015-03-17 16:00 ` [PATCH 02/14] cacheinfo_callback(): use convert_ui() when handling "--cacheinfo" Michael Haggerty
2015-03-17 16:00 ` [PATCH 03/14] write_subdirectory(): use convert_ui() for parsing mode Michael Haggerty
2015-03-17 16:00 ` [PATCH 04/14] handle_revision_opt(): use skip_prefix() in many places Michael Haggerty
2015-03-17 16:00 ` [PATCH 05/14] handle_revision_opt(): use convert_i() when handling "-<digit>" Michael Haggerty
2015-03-19 6:34 ` Junio C Hamano
2015-03-17 16:00 ` [PATCH 06/14] strtoul_ui(), strtol_i(): remove functions Michael Haggerty
2015-03-17 16:00 ` [PATCH 07/14] handle_revision_opt(): use convert_ui() when handling "--abbrev=" Michael Haggerty
2015-03-17 16:00 ` [PATCH 08/14] builtin_diff(): detect errors when parsing --unified argument Michael Haggerty
2015-03-17 16:00 ` [PATCH 09/14] opt_arg(): val is always non-NULL Michael Haggerty
2015-03-17 16:00 ` [PATCH 10/14] opt_arg(): use convert_i() in implementation Michael Haggerty
2015-03-17 16:00 ` [PATCH 11/14] opt_arg(): report errors parsing option values Michael Haggerty
2015-03-17 16:00 ` [PATCH 12/14] opt_arg(): simplify pointer handling Michael Haggerty
2015-03-17 16:00 ` [PATCH 13/14] diff_opt_parse(): use convert_i() when handling "-l<num>" Michael Haggerty
2015-03-17 16:00 ` [PATCH 14/14] diff_opt_parse(): use convert_i() when handling --abbrev=<num> Michael Haggerty
2015-03-19 6:37 ` Junio C Hamano
2015-03-17 18:48 ` [PATCH 00/14] numparse module: systematically tighten up integer parsing Junio C Hamano
2015-03-17 19:46 ` Michael Haggerty
2015-03-19 6:31 ` Junio C Hamano
2015-03-17 23:05 ` Duy Nguyen
2015-03-18 9:47 ` Michael Haggerty
2015-03-18 9:58 ` Duy Nguyen
2015-03-18 10:03 ` Jeff King
2015-03-18 10:20 ` Michael Haggerty
2015-03-19 5:26 ` Jeff King
2015-03-19 6:41 ` Junio C Hamano
2015-03-19 7:32 ` Junio C Hamano
2015-03-24 16:06 ` Michael Haggerty
2015-03-24 16:49 ` René Scharfe [this message]
2015-03-25 21:14 ` Michael Haggerty
2015-03-25 21:59 ` Junio C Hamano
2015-03-24 15:05 ` Michael Haggerty
2015-03-19 6:22 ` Junio C Hamano
2015-03-24 15:42 ` Michael Haggerty
2015-03-24 15:58 ` Junio C Hamano
2015-03-24 16:09 ` Junio C Hamano
2015-03-24 17:39 ` Michael Haggerty
2015-03-24 18:08 ` Junio C Hamano
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