Fix rcube_utils::random_bytes() to not throw exception for length=0

roundcube · Oct 29, 2017 · 3762dba · 3762dba
1 parent 392f88a
commit 3762dba
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/program/lib/Roundcube/rcube_utils.php b/program/lib/Roundcube/rcube_utils.php
@@ -1167,7 +1167,7 @@ public static function random_bytes($length, $raw = false)
 
         $random = openssl_random_pseudo_bytes($length);
 
-        if ($random === false) {
+        if ($random === false && $length > 0) {
             throw new Exception("Failed to get random bytes");
         }