[9.20] fix: usr: 'Recursive-clients 0;' triggers an assertion
BIND 9.20.0 broke recursive-clients 0;
. This has now been fixed.
Closes #4987 (closed)
Backport of MR !9621 (merged)
BIND 9.20.0 broke recursive-clients 0;
. This has now been fixed.
Closes #4987 (closed)
Backport of MR !9621 (merged)