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-rw-r--r--lib/PublicInbox/IMAP.pm3
-rw-r--r--lib/PublicInbox/Msgmap.pm7
2 files changed, 4 insertions, 6 deletions
diff --git a/lib/PublicInbox/IMAP.pm b/lib/PublicInbox/IMAP.pm
index 41bcf9af..4a7ff2f4 100644
--- a/lib/PublicInbox/IMAP.pm
+++ b/lib/PublicInbox/IMAP.pm
@@ -393,8 +393,7 @@ sub inbox_lookup ($$;$) {
                                 die "BUG: unexpected dummy mailbox: $mailbox\n";
                 $uid_base = $1 * UID_SLICE;
 
-                # ->num_highwater caches for writers, so use ->meta_accessor
-                $uidmax = $ibx->mm->meta_accessor('num_highwater') // 0;
+                $uidmax = $ibx->mm->num_highwater // 0;
                 if ($examine) {
                         $self->{uid_base} = $uid_base;
                         $self->{ibx} = $ibx;
diff --git a/lib/PublicInbox/Msgmap.pm b/lib/PublicInbox/Msgmap.pm
index e71f16f8..699a8bf0 100644
--- a/lib/PublicInbox/Msgmap.pm
+++ b/lib/PublicInbox/Msgmap.pm
@@ -100,13 +100,12 @@ sub created_at {
 
 sub num_highwater {
         my ($self, $num) = @_;
-        my $high = $self->{num_highwater} ||=
-            $self->meta_accessor('num_highwater');
+        my $high = $self->meta_accessor('num_highwater');
         if (defined($num) && (!defined($high) || ($num > $high))) {
-                $self->{num_highwater} = $num;
+                $high = $num;
                 $self->meta_accessor('num_highwater', $num);
         }
-        $self->{num_highwater};
+        $high
 }
 
 sub mid_insert {