From: Matthijs Mekking <matthijs@isc.org>
Date: Mon, 23 Feb 2026 07:50:48 +0000 (+0000)
Subject: fix: usr: Clear serve-stale flags when following the CNAME chains
X-Git-Tag: v9.21.19~11
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2c67f8bbcad049f9fb8ca4df21ca64b459f51ee1;p=thirdparty%2Fbind9.git

fix: usr: Clear serve-stale flags when following the CNAME chains

A stale answer could have been served in case of multiple upstream
failures when following the CNAME chains.  This has been fixed.

Closes #5751

Merge branch '5751-clear-staleflags-in-CNAME-chains' into 'main'

See merge request isc-projects/bind9!11558
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2c67f8bbcad049f9fb8ca4df21ca64b459f51ee1