From c69b851b8a704f6483ec9d1cae7cd1ecd33c3343 Mon Sep 17 00:00:00 2001
From: Thomas Bruederli <thomas@roundcube.net>
Date: Tue, 17 Apr 2018 13:51:14 +0200
Subject: [PATCH] Fix regression in compressMessageSet()

---
 program/lib/Roundcube/rcube_imap_generic.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/program/lib/Roundcube/rcube_imap_generic.php b/program/lib/Roundcube/rcube_imap_generic.php
index 5b87a4085..9119961d1 100644
--- a/program/lib/Roundcube/rcube_imap_generic.php
+++ b/program/lib/Roundcube/rcube_imap_generic.php
@@ -3837,12 +3837,12 @@ class rcube_imap_generic
         if (!is_array($messages)) {
             // if less than 255 bytes long, let's not bother
             if (!$force && strlen($messages) < 255) {
-                return preg_match('/[^0-9:,]/', $messages) ? 'INVALID' : $messages;
+                return preg_match('/[^0-9:,*]/', $messages) ? 'INVALID' : $messages;
             }
 
             // see if it's already been compressed
             if (strpos($messages, ':') !== false) {
-                return preg_match('/[^0-9:,]/', $messages) ? 'INVALID' : $messages;
+                return preg_match('/[^0-9:,*]/', $messages) ? 'INVALID' : $messages;
             }
 
             // separate, then sort