解决守护进程警告问题

02.php/server/svnadmind.php

@@ -95,10 +95,15 @@ class Daemon
         //接收客户端发送的数据
         $receive = socket_read($client, $this->config_daemon['SOCKET_READ_LENGTH']);
 
+        $type = 'detect';
+        $content = '';
+
+        if (!empty($receive)) {
             $receive = unserialize($receive);
 
             $type = $receive['type'];
             $content = $receive['content'];
+        }
 
         //console模式
         if ($this->workMode == 'console') {