- Fix "Cannot use scalar value..." warning (#1487066)

1 files changed, 8 insertions, 5 deletions

diff --git a/program/steps/mail/getunread.inc b/program/steps/mail/getunread.inc
index a035f5204..e60f36cae 100644
--- a/program/steps/mail/getunread.inc
+++ b/program/steps/mail/getunread.inc
@@ -28,15 +28,18 @@ if (!empty($a_folders))
   $check_all = (bool)$RCMAIL->config->get('check_all_folders');
 
   foreach ($a_folders as $mbox_row) {
-    if (!$check_all && isset($_SESSION['unseen_count'][$mbox_row]) && $mbox_row != $current)
-      $unseen = $_SESSION['unseen_count'][$mbox_row];
+    $unseen_old = rcmail_get_unseen_count($mbox_row);
+
+    if (!$check_all && $unseen_old !== null && $mbox_row != $current)
+      $unseen = $unseen_old;
     else
-      $unseen = $IMAP->messagecount($mbox_row, 'UNSEEN', !isset($_SESSION['unseen_count'][$mbox_row]));
+      $unseen = $IMAP->messagecount($mbox_row, 'UNSEEN', $unseen_old === null);
 
-    if ($unseen || !isset($_SESSION['unseen_count'][$mbox_row])) {
+    if ($unseen || $unseen_old === null) {
       $OUTPUT->command('set_unread_count', $mbox_row, $unseen, $inbox && $mbox_row == 'INBOX');
     }
-    $_SESSION['unseen_count'][$mbox_row] = $unseen;
+
+    rcmail_set_unseen_count($mbox_row, $unseen);
   }
 }