fixed redis connection to deal with large data

extensions/redis/CHANGELOG.md

@@ -4,7 +4,7 @@ Yii Framework 2 redis extension Change Log
 2.0.2 under development
 -----------------------
 
-- no changes in this release.
+- Bug #6547: Fixed redis connection to deal with large data in combination with `mget()` (pyurin)
 
 
 2.0.1 December 07, 2014

extensions/redis/Connection.php

@@ -406,7 +406,7 @@ class Connection extends Component
                 $length = $line + 2;
                 $data = '';
                 while ($length > 0) {
-                    if (($block = fread($this->_socket, $line + 2)) === false) {
+                    if (($block = fread($this->_socket, $length)) === false) {
                         throw new Exception("Failed to read from socket.\nRedis command was: " . $command);
                     }
                     $data .= $block;