added /* no filesystem visibility */ above unveil("/", "") since "" is too easy

to misread.

as per suggestion by and OK deraadt@

1 files changed, 2 insertions, 1 deletions

diff --git a/src/usr.bin/nc/netcat.c b/src/usr.bin/nc/netcat.c
index c2e769c4c0..c04298f64c 100644
--- a/src/usr.bin/nc/netcat.c
+++ b/src/usr.bin/nc/netcat.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: netcat.c,v 1.205 2019/06/28 13:35:02 deraadt Exp $ */
+/* $OpenBSD: netcat.c,v 1.206 2019/08/08 16:49:35 mestre Exp $ */
 /*
  * Copyright (c) 2001 Eric Jackson <ericj@monkey.org>
  * Copyright (c) 2015 Bob Beck.  All rights reserved.
@@ -383,6 +383,7 @@ main(int argc, char *argv[])
                                         err(1, "unveil");
                         }
                 } else {
+                        /* no filesystem visibility */
                         if (unveil("/", "") == -1)
                                 err(1, "unveil");
                 }