From 08025c134ddbac3cf9ecafd1ecf2b31d82c97b4f Mon Sep 17 00:00:00 2001
From: Cameron Eagans <me@cweagans.net>
Date: Tue, 1 Sep 2015 14:53:45 -0400
Subject: [PATCH] Remove string assignment

---
 phpseclib/Crypt/Random.php | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/phpseclib/Crypt/Random.php b/phpseclib/Crypt/Random.php
index 0c053d76..ef6c6e3f 100644
--- a/phpseclib/Crypt/Random.php
+++ b/phpseclib/Crypt/Random.php
@@ -55,8 +55,7 @@ class Random
     {
         if (version_compare(PHP_VERSION, '7.0.0', '>=')) {
             try {
-                $string = random_bytes($length);
-                return $string;
+                return random_bytes($length);
             }
             catch (\EngineException $e) {
                 // If a sufficient source of randomness is unavailable, random_bytes() will emit a warning.