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From: Bruno Haible <bruno@clisp.org>
To: Rich Felker <dalias@libc.org>
Cc: musl@lists.openwall.com
Date: Mon, 20 Mar 2023 19:22:25 +0100
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References: <4620016.0WQXIW03uk@nimes> <20230320121559.GQ4163@brightrain.aerifal.cx> <20230320180842.GS4163@brightrain.aerifal.cx>
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Subject: Re: [musl] swprintf: count returned by %n is wrong after conversion error

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.

Bruno