From ce9267712dd242d8abd02c8f6a41ec0c74fed0b6 Mon Sep 17 00:00:00 2001
From: nleach <nicky@ignighter.com>
Date: Wed, 2 Feb 2011 01:05:51 -0500
Subject: [PATCH] readReply() wasn't properly handling MULTIBULK replies with
 `nil` values /hat-tip @oburt

---
 iredis.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/iredis.php b/iredis.php
index a69acf6..0c635eb 100644
--- a/iredis.php
+++ b/iredis.php
@@ -177,7 +177,7 @@ public function readReply()
                 {
                     $bulk_head = trim(fgets($this->connection, 512));
 
-                    if ($size == '-1')
+                    if (substr($bulk_head, 1) == '-1')
                     {
                         $response[] = null;
                     }