lei q: ensure wq workers shutdown on IMAP auth failures

Leaving workers running on after auth failures is bad and messy,
cleanup our process management to have consistent worker
teardowns.  Improve error reporting, too, instead of letting
Mail::IMAPClient->exists fail due to undef.

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/PublicInbox/NetReader.pm b/lib/PublicInbox/NetReader.pm
index 6a52b479..c269d841 100644
--- a/lib/PublicInbox/NetReader.pm
+++ b/lib/PublicInbox/NetReader.pm
@@ -267,7 +267,7 @@ sub imap_common_init ($;$) {
                 $mics->{$sec} //= mic_for($self, "$sec/", $mic_args, $lei);
                 next unless $self->isa('PublicInbox::NetWriter');
                 my $dst = $uri->mailbox // next;
-                my $mic = $mics->{$sec};
+                my $mic = $mics->{$sec} // die "Unable to continue\n";
                 next if $mic->exists($dst); # already exists
                 $mic->create($dst) or die "CREATE $dst failed <$uri>: $@";
         }