Merge "Remove unused variable in MultiHttpClient CURLOPT_READFUNCTION callback"

diff --git a/includes/libs/http/MultiHttpClient.php b/includes/libs/http/MultiHttpClient.php
index 6b1ef89..17352f0 100644 (file)
--- a/includes/libs/http/MultiHttpClient.php
+++ b/includes/libs/http/MultiHttpClient.php
@@ -353,9 +353,7 @@ class MultiHttpClient implements LoggerAwareInterface {
                        }
                        curl_setopt( $ch, CURLOPT_READFUNCTION,
                                function ( $ch, $fd, $length ) {
-                                       $data = fread( $fd, $length );
-                                       $len = strlen( $data );
-                                       return $data;
+                                       return (string)fread( $fd, $length );
                                }
                        );
                } elseif ( $req['method'] === 'POST' ) {