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-rw-r--r--lib/PublicInbox/Over.pm8
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/PublicInbox/Over.pm b/lib/PublicInbox/Over.pm
index 786f9d92..d6409b2a 100644
--- a/lib/PublicInbox/Over.pm
+++ b/lib/PublicInbox/Over.pm
@@ -273,13 +273,13 @@ SELECT ibx_id,xnum,oidbin FROM xref3 WHERE docid = ? ORDER BY ibx_id,xnum ASC
         my $eidx_key_sth = $dbh->prepare_cached(<<'', undef, 1);
 SELECT eidx_key FROM inboxes WHERE ibx_id = ?
 
-        [ map {
-                my $r = $_;
+        for my $r (@$rows) {
                 $eidx_key_sth->execute($r->[0]);
                 my $eidx_key = $eidx_key_sth->fetchrow_array;
                 $eidx_key //= "missing://ibx_id=$r->[0]";
-                "$eidx_key:$r->[1]:".unpack('H*', $r->[2]);
-        } @$rows ];
+                $r = "$eidx_key:$r->[1]:".unpack('H*', $r->[2]);
+        }
+        $rows;
 }
 
 sub next_by_mid {