Stop attempting to write to transport sockets in NSS on failure.

net/socket/ssl_server_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.
 
 #include "net/socket/ssl_server_socket_nss.h"
 
 #if defined(OS_WIN)
 #include <winsock2.h>
 #endif
 
@@ skipping 535 matching lines @@
 // Return 0 for EOF,
 // > 0 for bytes transferred immediately,
 // < 0 for error (or the non-error ERR_IO_PENDING).
 int SSLServerSocketNSS::BufferSend(void) {
   if (transport_send_busy_)
     return ERR_IO_PENDING;
 
   const char* buf1;
   const char* buf2;
   unsigned int len1, len2;
-  memio_GetWriteParams(nss_bufs_, &buf1, &len1, &buf2, &len2);
+  if (memio_GetWriteParams(nss_bufs_, &buf1, &len1, &buf2, &len2)) {
+    // The error code itself is ignored, so just return ERR_ABORTED.
+    return ERR_ABORTED;
+  }
   const unsigned int len = len1 + len2;
 
   int rv = 0;
   if (len) {
     scoped_refptr<IOBuffer> send_buffer(new IOBuffer(len));
     memcpy(send_buffer->data(), buf1, len1);
     memcpy(send_buffer->data() + len1, buf2, len2);
     rv = transport_socket_->Write(
         send_buffer.get(),
         len,
@@ skipping 261 matching lines @@
   // initializes the NSS base library.
   EnsureNSSSSLInit();
   if (!NSS_IsInitialized())
     return ERR_UNEXPECTED;
 
   EnableSSLServerSockets();
   return OK;
 }
 
 }  // namespace net