Merge pull request #7 from clue/hhvm

Support HHVM

Author: clue

.travis.yml

@@ -2,6 +2,7 @@ language: php
 php:
   - 5.4
   - 5.3
+  - hhvm
 before_script:
   - composer install --dev --prefer-source --no-interaction
 script:

Datagram/Buffer.php

@@ -110,7 +110,7 @@ protected function handleWrite($data, $remoteAddress)
             $ret = @stream_socket_sendto($this->socket, $data, 0, $remoteAddress);
         }
 
-        if ($ret < 0) {
+        if ($ret < 0 || $ret === false) {
             $error = error_get_last();
             throw new Exception('Unable to send packet: ' . trim($error['message']));
         }