[src/trunk]: src/usr.sbin/rtadvd adjust to new expandm.

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

details:   https://anonhg.NetBSD.org/src/rev/1f115b135392
branches:  trunk
changeset: 447475:1f115b135392
user:      christos <christos%NetBSD.org@localhost>
date:      Sat Jan 12 19:09:25 2019 +0000

description:
adjust to new expandm.

diffstat:

 usr.sbin/rtadvd/rtadvd.c |  7 +++----
 1 files changed, 3 insertions(+), 4 deletions(-)

diffs (20 lines):

diff -r e7df688f3573 -r 1f115b135392 usr.sbin/rtadvd/rtadvd.c
--- a/usr.sbin/rtadvd/rtadvd.c  Sat Jan 12 19:08:24 2019 +0000
+++ b/usr.sbin/rtadvd/rtadvd.c  Sat Jan 12 19:09:25 2019 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: rtadvd.c,v 1.67 2019/01/11 20:41:53 christos Exp $     */
+/*     $NetBSD: rtadvd.c,v 1.68 2019/01/12 19:09:25 christos Exp $     */
 /*     $KAME: rtadvd.c,v 1.92 2005/10/17 14:40:02 suz Exp $    */
 
 /*
@@ -1856,8 +1856,7 @@
                return;
        }
 
-       vfprintf(stderr, buf = expandm(fmt, "\n"), ap);
-       if (buf != fmt)
-               free(buf);
+       vfprintf(stderr, expandm(fmt, "\n", &buf), ap);
+       free(buf);
        va_end(ap);
 }