[src/trunk]: src/usr.sbin/inetd - don't compare pointer with \0. in this cas...

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

details:   https://anonhg.NetBSD.org/src/rev/369286962dfa
branches:  trunk
changeset: 448451:369286962dfa
user:      mrg <mrg%NetBSD.org@localhost>
date:      Sun Feb 03 12:02:22 2019 +0000

description:
- don't compare pointer with \0.  in this case, *pointer is wanted,
  not \0 -> NULL, as we just tested pointer, and this is wanting to
  be the standard "is this string NULL or nul?" idiom.

diffstat:

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

diffs (18 lines):

diff -r bd88b289e1a9 -r 369286962dfa usr.sbin/inetd/ipsec.c
--- a/usr.sbin/inetd/ipsec.c    Sun Feb 03 11:59:43 2019 +0000
+++ b/usr.sbin/inetd/ipsec.c    Sun Feb 03 12:02:22 2019 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: ipsec.c,v 1.4 2012/01/04 16:09:43 drochner Exp $       */
+/*     $NetBSD: ipsec.c,v 1.5 2019/02/03 12:02:22 mrg Exp $    */
 
 /*
  * Copyright (C) 1999 WIDE Project.
@@ -58,7 +58,7 @@
        char *p0, *p;
        int error;
 
-       if (!policy || policy == '\0')
+       if (!policy || *policy == '\0')
                p0 = p = strdup("in entrust; out entrust");
        else
                p0 = p = strdup(policy);