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From: "René Scharfe" <l.s.r@web.de>
To: phillip.wood@dunelm.org.uk, Junio C Hamano <gitster@pobox.com>
Cc: Phillip Wood via GitGitGadget <gitgitgadget@gmail.com>,
	git@vger.kernel.org
Subject: Re: [PATCH 3/3] git_parse_signed(): avoid integer overflow
Date: Wed, 26 Oct 2022 13:01:09 +0200	[thread overview]
Message-ID: <20ba163c-b8a2-7f99-d2c2-11c7c38ab32a@web.de> (raw)
In-Reply-To: <190de302-0898-50a1-1a9d-ab1ccc5c6bb8@dunelm.org.uk>

Am 25.10.22 um 12:00 schrieb Phillip Wood:
> On 23/10/2022 06:57, René Scharfe wrote:
>>
>> That said, I'm not sure how useful the values INT_MIN, INT64_MIN
>> and SSIZE_MIN (which unlike SSIZE_MAX is not defined by POSIX [*])
>> actually are. But doing the checks properly requires separate min
>> and max values.
>
> I'm happy to go either way, while I agree passing separate limits to
> allow INT_MIN is technically correct I'm not sure anyone has
> complained that the current code is too restrictive.
Right.  Having separate patches for the different aspects (your fix,
simplification due to adding a min parameter, range extension made
possible by that) is probably best to discuss the merits of each.

René

  reply	other threads:[~2022-10-26 11:01 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-10-21 13:45 [PATCH 0/3] a few config integer parsing fixes Phillip Wood via GitGitGadget
2022-10-21 13:45 ` [PATCH 1/3] git_parse_unsigned: reject negative values Phillip Wood via GitGitGadget
2022-10-21 18:09   ` Junio C Hamano
2022-10-21 20:13   ` Jeff King
2022-10-22 17:54     ` Junio C Hamano
2022-10-21 13:45 ` [PATCH 2/3] config: require at least one digit when parsing numbers Phillip Wood via GitGitGadget
2022-10-21 18:19   ` Junio C Hamano
2022-10-25  9:54     ` Phillip Wood
2022-10-25 16:08       ` Junio C Hamano
2022-10-21 20:17   ` Jeff King
2022-10-22 17:51     ` Junio C Hamano
2022-10-22 20:25       ` Jeff King
2022-10-22 21:00         ` Junio C Hamano
2022-10-25  9:55     ` Phillip Wood
2022-10-21 13:45 ` [PATCH 3/3] git_parse_signed(): avoid integer overflow Phillip Wood via GitGitGadget
2022-10-21 18:31   ` Junio C Hamano
2022-10-22  8:09     ` René Scharfe
2022-10-22 16:51       ` Junio C Hamano
2022-10-23  5:57         ` René Scharfe
2022-10-25 10:00           ` Phillip Wood
2022-10-26 11:01             ` René Scharfe [this message]
2022-11-09 14:16 ` [PATCH v2 0/3] a few config integer parsing fixes Phillip Wood via GitGitGadget
2022-11-09 14:16   ` [PATCH v2 1/3] git_parse_unsigned: reject negative values Phillip Wood via GitGitGadget
2022-11-09 15:57     ` Ævar Arnfjörð Bjarmason
2022-11-09 14:16   ` [PATCH v2 2/3] config: require at least one digit when parsing numbers Phillip Wood via GitGitGadget
2022-11-09 14:16   ` [PATCH v2 3/3] git_parse_signed(): avoid integer overflow Phillip Wood via GitGitGadget
2022-11-10  2:35   ` [PATCH v2 0/3] a few config integer parsing fixes Taylor Blau

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