diff -up ./plugins/sudoers/sudo_nss.c.display-privs ./plugins/sudoers/sudo_nss.c

--- ./plugins/sudoers/sudo_nss.c.display-privs	2017-01-13 23:30:15.000000000 -0500

+++ ./plugins/sudoers/sudo_nss.c	2017-08-31 07:41:02.764738698 -0400

@@ -348,7 +348,11 @@ display_privs(struct sudo_nss_list *snl,

     sudo_lbuf_destroy(&defs);

     sudo_lbuf_destroy(&privs);

-    debug_return_int(count > 0);

+/*

+ * This is ok, we return 1 which is success in this case

+ * and we don't want return failure even when there is nothing to print

+ */

+    debug_return_int(1);

 bad:

     sudo_lbuf_destroy(&defs);

     sudo_lbuf_destroy(&privs);