Standardize error reporting of IPEndPoint::ToSockAddr and

net/socket/ssl_client_socket_nss.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // This file includes code SSLClientSocketNSS::DoVerifyCertComplete() derived
 // from AuthCertificateCallback() in
 // mozilla/security/manager/ssl/src/nsNSSCallbacks.cpp.
 
 /* ***** BEGIN LICENSE BLOCK *****
  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
@@ skipping 3225 matching lines @@
 
 int SSLClientSocketNSS::InitializeSSLPeerName() {
   // Tell NSS who we're connected to
   IPEndPoint peer_address;
   int err = transport_->socket()->GetPeerAddress(&peer_address);
   if (err != OK)
     return err;
 
   SockaddrStorage storage;
   if (!peer_address.ToSockAddr(storage.addr, &storage.addr_len))
-    return ERR_UNEXPECTED;
+    return ERR_ADDRESS_INVALID;
 
   PRNetAddr peername;
   memset(&peername, 0, sizeof(peername));
   DCHECK_LE(static_cast<size_t>(storage.addr_len), sizeof(peername));
   size_t len = std::min(static_cast<size_t>(storage.addr_len),
                         sizeof(peername));
   memcpy(&peername, storage.addr, len);
 
   // Adjust the address family field for BSD, whose sockaddr
   // structure has a one-byte length and one-byte address family
@@ skipping 330 matching lines @@
         SignedCertificateTimestampAndStatus(*iter,
                                             ct::SCT_STATUS_LOG_UNKNOWN));
   }
 }
 
 ServerBoundCertService* SSLClientSocketNSS::GetServerBoundCertService() const {
   return server_bound_cert_service_;
 }
 
 }  // namespace net