imap: fix uninitialized var on MSN search miss

It seems only triggered by bots trying to steal information.

1 files changed, 3 insertions, 1 deletions

diff --git a/t/imapd.t b/t/imapd.t
index 5d610dfd..1df9d26e 100644
--- a/t/imapd.t
+++ b/t/imapd.t
@@ -371,11 +371,13 @@ is(scalar keys %$ret, 3, 'got all 3 messages');
 
 SKIP: {
         # do any clients use non-UID IMAP SEARCH?
-        skip 'Xapian missing', 2 if $level eq 'basic';
+        skip 'Xapian missing', 3 if $level eq 'basic';
         my $x = $mic->search('all');
         is_deeply($x, [1, 2, 3], 'MSN SEARCH works before rm');
         $x = $mic->search(qw(header subject embedded));
         is_deeply($x, [2], 'MSN SEARCH on Subject works before rm');
+        $x = $mic->search('FROM scraper@example.com');
+        is_deeply($x, [], "MSN SEARCH miss won't trigger warnings");
 }
 
 {