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-rw-r--r--lib/PublicInbox/Emergency.pm2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/PublicInbox/Emergency.pm b/lib/PublicInbox/Emergency.pm
index 74a4069a..968d7d6f 100644
--- a/lib/PublicInbox/Emergency.pm
+++ b/lib/PublicInbox/Emergency.pm
@@ -18,7 +18,7 @@ sub new {
 
 sub _fn_in {
         my ($self, $pid, $dir) = @_;
-        my $host = $self->{short_host} //= (split(/\./, hostname))[0];
+        my $host = $self->{-host} //= (split(/\./, hostname))[0] // 'localhost';
         my $now = time;
         my $n;
         if ($self->{t} != $now) {