Merge pull request #1 from johanrg/patch

Removed reference from $data parameter in __responseWriteCallback

Author: angeljunior

src/SimpleEmailServiceRequest.php

@@ -232,8 +232,7 @@ public function __destruct() {
 	* @param string $data Data
 	* @return integer
 	*/
-	private function __responseWriteCallback($curl, &$data) {
-		
+	private function __responseWriteCallback($curl, $data) {
 		if (!isset($this->response->body)) {
 			$this->response->body = $data;
 		} else {
@@ -339,4 +338,4 @@ private function __getAuthHeaderV4($amz_datetime, $query) {
                 'Signature=' . $signature
             ));
     }
-}
+}