[PATCH 1/2] watch: avoid Mail::IMAPClient errors when disconnected

[Eric Wong <e@80x24.org>]

No point in issuing LOGOUT commands and causing Mail::IMAPClient
to spew a giant backtrace when we're unconnected.
---
 lib/PublicInbox/Watch.pm | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lib/PublicInbox/Watch.pm b/lib/PublicInbox/Watch.pm
index 8482100c..810fb63b 100644
--- a/lib/PublicInbox/Watch.pm
+++ b/lib/PublicInbox/Watch.pm
@@ -254,9 +254,10 @@ sub quit {
 	%{$self->{opendirs}} = ();
 	_done_for_now($self);
 	quit_done($self);
-	if (my $idle_mic = $self->{idle_mic}) {
+	if (my $idle_mic = delete $self->{idle_mic}) {
+		return unless $idle_mic->IsConnected && $idle_mic->Socket;
 		eval { $idle_mic->done };
-		if ($@) {
+		if ($@ && $idle_mic->IsConnected && $idle_mic->Socket) {
 			warn "IDLE DONE error: $@\n";
 			eval { $idle_mic->disconnect };
 			warn "IDLE LOGOUT error: $@\n" if $@;