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From: "Ævar Arnfjörð Bjarmason" <avarab@gmail.com>
To: Thomas Rast <trast@student.ethz.ch>
Cc: Junio C Hamano <gitster@pobox.com>,
	git@vger.kernel.org, Greg Brockman <gdb@mit.edu>,
	kpfleming@digium.com, brlink@debian.org
Subject: Re: [PATCH] Cast execl*() NULL sentinels to (char *)
Date: Sat, 24 Jul 2010 15:27:37 +0000	[thread overview]
Message-ID: <AANLkTimxB-n4oq-5XUSK5XwEXLnwLsakyuryNlUnghJr@mail.gmail.com> (raw)
In-Reply-To: <00564b8ba93617801bb78b4a0ec67784e597d02a.1279983892.git.trast@student.ethz.ch>

On Sat, Jul 24, 2010 at 15:20, Thomas Rast <trast@student.ethz.ch> wrote:
> The NULL sentinel argument to the execl*() family of calls must be
> cast to (char *), as otherwise:
>
> - platforms where NULL is just 0 (not (void *)) would pass an int
>
> - (admittedly esoteric) platforms where NULL is (void *)0 and (void *)
>  and (char *) have different memory layouts would pass the wrong kind
>  of pointer
>
> Signed-off-by: Thomas Rast <trast@student.ethz.ch>

Nice that you got around to this after I inadvertently pointed it out
in another thread.

Acked.

  reply	other threads:[~2010-07-24 15:27 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-07-14  3:01 [PATCH/RFC 0/4] Providing mechanism to list available repositories Greg Brockman
2010-07-14  3:01 ` [PATCH/RFC 1/4] Allow creation of arbitrary git-shell commands Greg Brockman
2010-07-14 15:27   ` Junio C Hamano
2010-07-14 17:42     ` Greg Brockman
2010-07-14  3:01 ` [PATCH/RFC 2/4] git-shell-commands: Add a command to list bare repos Greg Brockman
2010-07-14  3:01 ` [PATCH/RFC 3/4] git-shell-commands: Add a help command Greg Brockman
2010-07-14  3:01 ` [PATCH/RFC 4/4] Add interactive mode to git-shell for user-friendliness Greg Brockman
2010-07-14  9:04   ` Ævar Arnfjörð Bjarmason
2010-07-14 13:59     ` Kevin P. Fleming
2010-07-14 15:24       ` Bernhard R. Link
2010-07-14 15:40         ` Thomas Rast
     [not found]           ` <20100714160730.GA27078@pcpool00.mathematik.uni-freiburg.de>
     [not found]             ` <AANLkTikEjMeKPkyY4RdRq-ESkmmq4PvqCFPgp8yvLVBz@mail.gmail.com>
2010-07-17  4:12               ` Greg Brockman
2010-07-17  5:52                 ` Jonathan Nieder
2010-07-17 14:53                   ` Greg Brockman
2010-07-24 15:20           ` [PATCH] Cast execl*() NULL sentinels to (char *) Thomas Rast
2010-07-24 15:27             ` Ævar Arnfjörð Bjarmason [this message]
2010-07-14 10:27   ` [PATCH/RFC 4/4] Add interactive mode to git-shell for user-friendliness Johannes Sixt
2010-07-14 19:11 ` [PATCH/RFC 0/4] Providing mechanism to list available repositories Junio C Hamano
2010-07-14 19:29   ` Greg Brockman

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