- Fix some emails are not shown using Cyrus IMAP (#1487820)

CHANGELOG

@@ -1,6 +1,7 @@
 CHANGELOG Roundcube Webmail
 ===========================
 
+- Fix some emails are not shown using Cyrus IMAP (#1487820)
 - Fix handling of mime-encoded words with non-integral number of octets in a word (#1487801)
 - New config option for custom logo
 - Allow skins to define/override texts with <roundcube:label />

program/include/rcube_imap_generic.php

@@ -1344,7 +1344,7 @@ class rcube_imap_generic
                         $result[$id] = '';
                     }
                 } else if ($mode == 2) {
-                    if (preg_match('/\((UID|RFC822\.SIZE) ([0-9]+)/', $line, $matches)) {
+                    if (preg_match('/(UID|RFC822\.SIZE) ([0-9]+)/', $line, $matches)) {
                         $result[$id] = trim($matches[2]);
                     } else {
                         $result[$id] = 0;