From: Jeremy Harris <jgh146exb@wizmail.org>
Date: Sun, 6 Sep 2020 11:15:10 +0000 (+0100)
Subject: GnuTLS: clear errno before any data i/o op, so error logging does not see stale values
X-Git-Url: https://git.exim.org/users/heiko/exim.git/commitdiff_plain/d52a8ce8499fbb88f4670623df9f52d3e790292b?hp=d52a8ce8499fbb88f4670623df9f52d3e790292b

GnuTLS: clear errno before any data i/o op, so error logging does not see stale values
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