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Date:      Fri, 03 Feb 2023 17:08:11 +0100
From:      =?utf-8?Q?Dag-Erling_Sm=C3=B8rgrav?= <des@FreeBSD.org>
To:        "Rodney W. Grimes" <freebsd@gndrsh.dnsmgr.net>
Cc:        rgrimes@freebsd.org,  src-committers@freebsd.org, dev-commits-src-all@freebsd.org,  dev-commits-src-main@freebsd.org
Subject:   Re: git: cb96a0ef0040 - main - cp: Minor code cleanup.
Message-ID:  <86lele3f6c.fsf@ltc.des.no>
In-Reply-To: <202302031558.313Fw2sJ051540@gndrsh.dnsmgr.net> (Rodney W. Grimes's message of "Fri, 3 Feb 2023 07:58:02 -0800 (PST)")
References:  <202302031558.313Fw2sJ051540@gndrsh.dnsmgr.net>

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"Rodney W. Grimes" <freebsd@gndrsh.dnsmgr.net> writes:
> Wouldnt it now be possible for code in the fts_read path to reference
> errno unintialized?

Can you provide a test case?

We (cp) only look at errno if fts_read() returns NULL, and that only
happens after an error (errno is expected to be set) or when we're done
(fts_read() explicitly sets errno to 0).

DES
--=20
Dag-Erling Sm=C3=B8rgrav - des@FreeBSD.org



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