From f692276e2bcce22160248f27a905e517e706a952 Mon Sep 17 00:00:00 2001
From: Eric Wong <e@80x24.org>
Date: Tue, 5 Jan 2021 18:19:48 +0000
Subject: imap: fix uninitialized var on MSN search miss

It seems only triggered by bots trying to steal information.
---
 lib/PublicInbox/IMAP.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'lib/PublicInbox')

diff --git a/lib/PublicInbox/IMAP.pm b/lib/PublicInbox/IMAP.pm
index 68a7e050..226e98a2 100644
--- 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";
-- 
cgit v1.2.3-24-ge0c7