From: NRK <nrk@disroot.org>
To: musl@lists.openwall.com
Subject: Re: [musl] Bug in swab
Date: Wed, 28 Dec 2022 18:06:43 +0600 [thread overview]
Message-ID: <20221228120643.txqcsrlok2i7qf5h@gen2.localdomain> (raw)
In-Reply-To: <CAB_V0MBDH4MgXunpj67uz7fb1+f2qOS+kTsw0kSJG4P4HF3xLw@mail.gmail.com>
On Wed, Dec 28, 2022 at 05:01:53PM +0530, Bugs Reporter wrote:
> This should also work for coinciding memories
> and musl's implementation does not take that into account.
The POSIX manpage declares the prototype of swab(3p) with the `restrict`
qualifier [0]. So calling this function with overlapping memory region is
not correct - the bug is in the calling code.
[0]: https://man7.org/linux/man-pages/man3/swab.3p.html
- NRK
next prev parent reply other threads:[~2022-12-28 12:07 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-12-28 11:31 Bugs Reporter
2022-12-28 12:06 ` NRK [this message]
2022-12-28 16:20 ` Quentin Rameau
2022-12-29 9:50 ` Alex Xu (Hello71)
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