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Message-ID: <20221228120643.txqcsrlok2i7qf5h@gen2.localdomain>
Date: Wed, 28 Dec 2022 18:06:43 +0600
From: NRK <nrk@...root.org>
To: musl@...ts.openwall.com
Subject: Re: Bug in swab
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
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