Fix bugs caught by static analysis

1 files changed, 3 insertions, 2 deletions

diff --git a/plugins/acl/acl.php b/plugins/acl/acl.php
index 938287b1a..8879a6050 100644
--- a/plugins/acl/acl.php
+++ b/plugins/acl/acl.php
@@ -433,8 +433,9 @@ class acl extends rcube_plugin
         $acl   = trim(rcube_utils::get_input_value('_acl', rcube_utils::INPUT_GPC));
         $oldid = trim(rcube_utils::get_input_value('_old', rcube_utils::INPUT_GPC));
 
-        $acl   = array_intersect(str_split($acl), $this->rights_supported());
-        $users = $oldid ? array($user) : explode(',', $user);
+        $acl    = array_intersect(str_split($acl), $this->rights_supported());
+        $users  = $oldid ? array($user) : explode(',', $user);
+        $result = 0;
 
         foreach ($users as $user) {
             $user = trim($user);