From 0307e1e62ddab00a934be797a11668b2b6028c89 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Blon=C4=8F=C3=A1k?= <blondak@neser.cz>
Date: Mon, 4 Sep 2017 15:26:27 +0200
Subject: [PATCH] fixed - Only variables should be passed by reference

---
 include/classes/notification.class.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/include/classes/notification.class.php b/include/classes/notification.class.php
index 15764c88..ffafcc78 100644
--- a/include/classes/notification.class.php
+++ b/include/classes/notification.class.php
@@ -150,7 +150,8 @@ class Notification extends Mail {
     }
     // Check if this user wants strType notifications
     $stmt = $this->mysqli->prepare("SELECT type FROM $this->tableSettings WHERE type IN (?, ?) AND active = 1 AND account_id = ?");
-    if ($stmt && $stmt->bind_param('ssi', $strType, substr('push_'.$strType, 0, 15), $account_id) && $stmt->execute() && $result = $stmt->get_result()) {
+    $notStrType = substr('push_'.$strType, 0, 15);
+    if ($stmt && $stmt->bind_param('ssi', $strType, $notStrType, $account_id) && $stmt->execute() && $result = $stmt->get_result()) {
     	$types = array_map(function($a){ return reset($a);}, $result->fetch_all(MYSQLI_ASSOC));
     	$stmt->close();
     	$result = true;