[src/trunk]: src/sbin/umount one copy of the name is enough, and free it.

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

details:   https://anonhg.NetBSD.org/src/rev/6c727e72113e
branches:  trunk
changeset: 787730:6c727e72113e
user:      christos <christos%NetBSD.org@localhost>
date:      Sat Jun 29 23:06:29 2013 +0000

description:
one copy of the name is enough, and free it.

diffstat:

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

diffs (36 lines):

diff -r f78c0d09c7ac -r 6c727e72113e sbin/umount/umount.c
--- a/sbin/umount/umount.c      Sat Jun 29 22:56:26 2013 +0000
+++ b/sbin/umount/umount.c      Sat Jun 29 23:06:29 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: umount.c,v 1.44 2013/06/29 22:53:04 christos Exp $     */
+/*     $NetBSD: umount.c,v 1.45 2013/06/29 23:06:29 christos Exp $     */
 
 /*-
  * Copyright (c) 1980, 1989, 1993
@@ -39,7 +39,7 @@
 #if 0
 static char sccsid[] = "@(#)umount.c   8.8 (Berkeley) 5/8/95";
 #else
-__RCSID("$NetBSD: umount.c,v 1.44 2013/06/29 22:53:04 christos Exp $");
+__RCSID("$NetBSD: umount.c,v 1.45 2013/06/29 23:06:29 christos Exp $");
 #endif
 #endif /* not lint */
 
@@ -391,8 +391,8 @@
        struct nfs_args nfsargs;
        struct sockaddr_storage sa;
        int proto;
+       char *name;
 
-       char *name = strdup(mntpt);
        memset(&sa, 0, sizeof(sa));
        nfsargs.addr = (struct sockaddr *)&sa; 
        nfsargs.addrlen = sizeof(sa);
@@ -402,6 +402,7 @@
                proto = IPPROTO_UDP;
        else
                proto = nfsargs.proto;
+       free(name);
 
        // XXX: Return udp6/tcp6 too?
        return proto == IPPROTO_UDP ? "udp" : "tcp";