10134 mv needs smatch fixes

*** 30,39 ****
--- 30,43 ----
  
  /*      Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
  /*        All Rights Reserved   */
  
  /*
+  * Copyright (c) 2018, Joyent, Inc.
+  */
+ 
+ /*
   * University Copyright- Copyright (c) 1982, 1986, 1988
   * The Regents of the University of California
   * All Rights Reserved
   *
   * University Acknowledgment- Portions of this document are derived from
*** 1937,1947 ****
                           * Gets non default extended system attributes from the
                           * attribute file to copy to the target. The target has
                           * the defaults set when its created and thus  no need
                           * to copy the defaults.
                           */
-                         if (dp->d_name != NULL) {
                                  res = sysattr_list(cmd, srcattrfd, dp->d_name);
                                  if (res == NULL)
                                          goto next;
  
                          /*
--- 1941,1950 ----
*** 1955,1965 ****
                                              "Failed to copy extended system "
                                              "attributes from attribute file "
                                              "%s of %s to %s\n"), cmd,
                                              dp->d_name, source, target);
                                  }
!                         }
  next:
                          if (srcattrfd != -1)
                                  (void) close(srcattrfd);
                          if (targattrfd != -1)
                                  (void) close(targattrfd);
--- 1958,1968 ----
                                      "Failed to copy extended system "
                                      "attributes from attribute file "
                                      "%s of %s to %s\n"), cmd,
                                      dp->d_name, source, target);
                          }
! 
  next:
                          if (srcattrfd != -1)
                                  (void) close(srcattrfd);
                          if (targattrfd != -1)
                                  (void) close(targattrfd);