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From: Rich Felker <dalias@libc.org>
To: Bruno Haible <bruno@clisp.org>
Cc: musl@lists.openwall.com
Subject: Re: [musl] swprintf: count returned by %n is wrong after conversion error
Date: Mon, 20 Mar 2023 17:19:37 -0400	[thread overview]
Message-ID: <20230320211937.GU4163@brightrain.aerifal.cx> (raw)
In-Reply-To: <3481517.K71DO8KEF6@nimes>

On Mon, Mar 20, 2023 at 07:22:25PM +0100, Bruno Haible wrote:
> Rich Felker wrote:
> > There is probably also a similar issue in non-wide printf, but only
> > for write errors, not for encoding errors, and only visibly wrong if
> > the write error is transient (e.g. EAGAIN).
> 
> Glad that you are seeing this by code inspection. Because in my test
> suite, I only test the behaviour in case of encoding errors, not of
> write errors.

Thanks for reporting it. The underlying issue is somewhat larger than
what you found, but your report gave the lead for discovering the
rest.

Rich

      reply	other threads:[~2023-03-20 21:19 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-03-19 23:48 Bruno Haible
2023-03-20 12:15 ` Rich Felker
2023-03-20 18:08   ` Rich Felker
2023-03-20 18:22     ` Bruno Haible
2023-03-20 21:19       ` Rich Felker [this message]

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