3910 t_look(3NSL) should never return T_ERROR

*** 21,30 ****
--- 21,31 ----
  
  /*
   * Copyright (c) 1996, 2010, Oracle and/or its affiliates. All rights reserved.
   * Copyright (c) 2012 by Delphix. All rights reserved.
   * Copyright 2014 Nexenta Systems, Inc.  All rights reserved.
+  * Copyright 2014 Gary Mills
   */
  
  
  /*
   * nfs_tbind.c, common part for nfsd and lockd.
*** 1587,1599 ****
                          if (is_listen_fd_index(conn_index))
                                  break;
                          else
                                  goto fdclose;
  
-                 case T_ERROR:
                  default:
!                         if (event == T_ERROR || t_errno == TSYSERR) {
                                  if ((errorstr = strerror(errno)) == NULL) {
                                          (void) sprintf(buf,
                                              "Unknown error num %d", errno);
                                          errorstr = (const char *) buf;
                                  }
--- 1588,1599 ----
                          if (is_listen_fd_index(conn_index))
                                  break;
                          else
                                  goto fdclose;
  
                  default:
!                         if (t_errno == TSYSERR) {
                                  if ((errorstr = strerror(errno)) == NULL) {
                                          (void) sprintf(buf,
                                              "Unknown error num %d", errno);
                                          errorstr = (const char *) buf;
                                  }