From: Ismael Luceno <ismael@iodev.co.uk>
To: Markus Wichmann <nullplan@gmx.net>
Cc: musl@lists.openwall.com, Rich Felker <dalias@libc.org>
Subject: Re: [musl] [PATCH] fix avoidable segfault in catclose
Date: Thu, 25 Jan 2024 16:30:58 +0100 [thread overview]
Message-ID: <ZbJ-sggTSPG5TzZG@pirotess> (raw)
In-Reply-To: <ZbJsGMwsqlU_DY8g@voyager>
On 25/Jan/2024 15:11, Markus Wichmann wrote:
<...>
> BTW, POSIX does not say catclose() is required (or even allowed) to
> accept (nl_catd)-1 as argument, its description of the return value of
> catopen() also says that it is only suitable for use with catclose()
> when successful.
It does imply it, it mentions that it could take invalid descriptors
and that it should return -1 & errno == EBADF.
Also, this is relevant to code found in the wild, not an application
of my own.
--
Ismael Luceno
http://iodev.co.uk/
next prev parent reply other threads:[~2024-01-25 15:31 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-25 7:09 Ismael Luceno
2024-01-25 14:05 ` Rich Felker
2024-01-25 15:28 ` Ismael Luceno
2024-01-25 15:56 ` Rich Felker
2024-01-25 14:11 ` Markus Wichmann
2024-01-25 15:30 ` Ismael Luceno [this message]
2024-01-25 20:10 ` [musl] RE: [EXTERNAL] " Andy Caldwell
2024-01-25 21:25 ` Rich Felker
2024-01-26 17:13 ` Andy Caldwell
2024-01-26 17:27 ` Rich Felker
2024-01-26 19:12 ` Andy Caldwell
2024-01-26 19:57 ` Rich Felker
2024-01-26 20:16 ` Andy Caldwell
2024-01-27 11:04 ` Szabolcs Nagy
2024-01-27 12:58 ` Alexander Monakov
2024-01-27 14:56 ` Rich Felker
2024-01-27 19:20 ` Szabolcs Nagy
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