[v9_16] Handle a missing zone when reloading a catalog zone (!5454) · Merge requests · ISC Open Source Projects / BIND

Previously a missing/deleted zone which was referenced by a catalog zone was causing a crash when doing a reload.

This commit will make named to ignore the fact that the zone is missing, and make sure to restore it later on.

(cherry picked from commit 94a57128)

[v9_16] Handle a missing zone when reloading a catalog zone