[src/trunk]: src/usr.sbin/traceroute6 Squash some NULL printf format warnings...

[thorpej <thorpej%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/fad830e12eab
branches:  trunk
changeset: 474283:fad830e12eab
user:      thorpej <thorpej%NetBSD.org@localhost>
date:      Fri Jul 02 18:13:45 1999 +0000

description:
Squash some NULL printf format warnings, providing better error messages
to the user in the process.

diffstat:

 usr.sbin/traceroute6/traceroute6.c |  4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diffs (21 lines):

diff -r 2c713d7c0ae5 -r fad830e12eab usr.sbin/traceroute6/traceroute6.c
--- a/usr.sbin/traceroute6/traceroute6.c        Fri Jul 02 17:52:36 1999 +0000
+++ b/usr.sbin/traceroute6/traceroute6.c        Fri Jul 02 18:13:45 1999 +0000
@@ -527,7 +527,7 @@
                errx(1, ipsec_strerror());
        if (setsockopt(rcvsock, IPPROTO_IPV6, IPV6_IPSEC_POLICY,
                       buf, len) < 0)
-               err(1, NULL);
+               err(1, "Unable to set IPSec policy");
     }
 #else
     {
@@ -586,7 +586,7 @@
                errx(1, ipsec_strerror());
        if (setsockopt(sndsock, IPPROTO_IPV6, IPV6_IPSEC_POLICY,
                       buf, len) < 0)
-               err(1, NULL);
+               err(1, "Unable to set IPSec policy");
     }
 #else
     {