imap: fix uninitialized var on MSN search miss

[public-inbox.git] / lib / PublicInbox / IMAP.pm

diff --git a/lib/PublicInbox/IMAP.pm b/lib/PublicInbox/IMAP.pm
index 68a7e050a27f8928cd58711a0f612bbd131c2b3b..226e98a2e2a144930d221fe798d663ab3feb78ad 100644 (file)
--- a/lib/PublicInbox/IMAP.pm
+++ b/lib/PublicInbox/IMAP.pm
@@ -1142,7 +1142,7 @@ sub search_common {
                };
                my $mset = $srch->mset($q, $opt);
                my $uids = $srch->mset_to_artnums($mset, $opt);
-               msn_convert($self, $uids) if $want_msn;
+               msn_convert($self, $uids) if scalar(@$uids) && $want_msn;
                "* SEARCH @$uids\r\n$tag OK Search done\r\n";
        } else {
                "$tag BAD Error\r\n";