From dbc10491e72545bbef9bfbf398e5d83cae0071a5 Mon Sep 17 00:00:00 2001
From: terrafrost <terrafrost@phpbb.com>
Date: Wed, 28 Nov 2012 08:17:57 -0600
Subject: [PATCH] Fix an E_NOTICE (thanks chubbypama!)

---
 phpseclib/Net/SSH2.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/phpseclib/Net/SSH2.php b/phpseclib/Net/SSH2.php
index deb92e63..29a8f0f4 100644
--- a/phpseclib/Net/SSH2.php
+++ b/phpseclib/Net/SSH2.php
@@ -1959,7 +1959,7 @@ class Net_SSH2 {
         while (true) {
             if ($mode == NET_SSH2_READ_REGEX) {
                 preg_match($expect, $this->interactiveBuffer, $matches);
-                $match = $matches[0];
+                $match = isset($matches[0]) ? $matches[0] : array();
             }
             $pos = !empty($match) ? strpos($this->interactiveBuffer, $match) : false;
             if ($pos !== false) {