fix a bug

2014-12-08 14:53:30 +08:00
parent 15262343f4
commit bae0b9e746
1 changed files with 3 additions and 0 deletions
@@ -114,9 +114,12 @@ class ShadowsocksNatService extends Service with BaseService {
  def setDnsForAllNetwork(dns: String) {
    val manager = getSystemService(Context.CONNECTIVITY_SERVICE).asInstanceOf[ConnectivityManager]
    val networks = manager.getAllNetworks
+    if (networks == null) return
+
    val cmdBuf = new ArrayBuffer[String]()
    networks.foreach(network => {
      val networkInfo = manager.getNetworkInfo(network)
+      if (networkInfo == null) return
      if (networkInfo.isConnected) {
        val netId = getNetId(network)
        val curDnsList = manager.getLinkProperties(network).getDnsServers