Return false in case one of the values is null

2014-09-12 13:32:59 +02:00 · 2014-09-12 13:32:59 +02:00 · 5ff999d69d
parent 7afca08255
commit 5ff999d69d
1 changed files with 4 additions and 0 deletions
--- a/lib/private/security/stringutils.php
+++ b/lib/private/security/stringutils.php
@ -25,6 +25,10 @@ class StringUtils {
 	 */
 	public static function equals($expected, $input) {

+		if(!is_string($expected) || !is_string($input)) {
+			return false;
+		}
+
 		if(function_exists('hash_equals')) {
 			return hash_equals($expected, $input);
 		}