fix bug 5430

webrtc/base/network.cc

Index: webrtc/base/network.cc
diff --git a/webrtc/base/network.cc b/webrtc/base/network.cc
index 488c475137a2ee8d7ddbea1fa2ace59175cc3f36..0f13d07548c62d48d2577415ed1a65dfcce96ecb 100644
--- a/webrtc/base/network.cc
+++ b/webrtc/base/network.cc
@@ -771,12 +771,14 @@ IPAddress BasicNetworkManager::QueryDefaultLocalAddress(int family) const {
   scoped_ptr<AsyncSocket> socket(
       thread_->socketserver()->CreateAsyncSocket(family, SOCK_DGRAM));
   if (!socket) {
+    LOG_ERR(LERROR) << "Socket creation failed";
     return IPAddress();
   }
 
-  if (!socket->Connect(
-          SocketAddress(family == AF_INET ? kPublicIPv4Host : kPublicIPv6Host,
-                        kPublicPort))) {
+  if (socket->Connect(SocketAddress(
+          family == AF_INET ? kPublicIPv4Host : kPublicIPv6Host, kPublicPort)) <
+      0) {
+    LOG_ERR(LERROR) << "Connect failed with " << socket->GetError();
     return IPAddress();
   }
   return socket->GetLocalAddress().ipaddr();