subscribe_to_feed: force-cast login and password to string

diff --git a/classes/feeds.php b/classes/feeds.php
index 5814f06b11a80bb3e06ed08004c84e601e5d5c5a..015418328729ccb3cc7849be80c99f399533e338 100755 (executable)
--- a/classes/feeds.php
+++ b/classes/feeds.php
@@ -1504,7 +1504,7 @@ class Feeds extends Handler_Protected {
                                        (owner_uid,feed_url,title,cat_id, auth_login,auth_pass,update_method,auth_pass_encrypted)
                                VALUES (?, ?, ?, ?, ?, ?, 0, false)");
 
-                       $sth->execute([$_SESSION['uid'], $url, "[Unknown]", $cat_id, $auth_login, $auth_pass]);
+                       $sth->execute([$_SESSION['uid'], $url, "[Unknown]", $cat_id, (string)$auth_login, (string)$auth_pass]);
 
                        $sth = $pdo->prepare("SELECT id FROM ttrss_feeds WHERE feed_url = ?
                                        AND owner_uid = ?");