Update changelog

CHANGELOG

@@ -58,6 +58,7 @@ CHANGELOG Roundcube Webmail
 - Fix touch event issue on messages list in IE/Edge (#5781)
 - Fix so links over images are not removed in plain text signatures converted from HTML (#4473)
 - Fix various issues when downloading files with names containing non-ascii chars, use RFC 2231 (#5772)
+- Fix a couple of warnings on PHP 7.2 (#6098)
 - Fix broken long filenames when using imap4d server - workaround server bug (#6048)
 - Fix so temp_dir misconfiguration prints an error to the log (#6045)
 - Fix untagged COPYUID responses handling - again (#5982)

program/steps/mail/move_del.inc

@@ -54,8 +54,10 @@ if ($RCMAIL->action == 'move' && !empty($_POST['_uid']) && strlen($_POST['_targe
 
     if (!$success) {
         // send error message
-        if ($_POST['_from'] != 'show')
+        if ($_POST['_from'] != 'show') {
             $OUTPUT->command('list_mailbox');
+        }
+
         $RCMAIL->display_server_error('errormoving', null, $target == $trash ? 'delete' : '');
         $OUTPUT->send();
     }