[src/trunk]: src/usr.sbin/npf/npfctl gcc 4.1 is not smart enough to notice "a...

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

details:   https://anonhg.NetBSD.org/src/rev/6bef469284e6
branches:  trunk
changeset: 782373:6bef469284e6
user:      martin <martin%NetBSD.org@localhost>
date:      Wed Oct 31 08:54:39 2012 +0000

description:
gcc 4.1 is not smart enough to notice "arg" is only used when initialized
correctly and produces a "might be used unintialized" warning.

diffstat:

 usr.sbin/npf/npfctl/npfctl.c |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (27 lines):

diff -r 8f028e85d694 -r 6bef469284e6 usr.sbin/npf/npfctl/npfctl.c
--- a/usr.sbin/npf/npfctl/npfctl.c      Wed Oct 31 06:53:14 2012 +0000
+++ b/usr.sbin/npf/npfctl/npfctl.c      Wed Oct 31 08:54:39 2012 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: npfctl.c,v 1.21 2012/10/29 02:27:12 rmind Exp $        */
+/*     $NetBSD: npfctl.c,v 1.22 2012/10/31 08:54:39 martin Exp $       */
 
 /*-
  * Copyright (c) 2009-2012 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
  */
 
 #include <sys/cdefs.h>
-__RCSID("$NetBSD: npfctl.c,v 1.21 2012/10/29 02:27:12 rmind Exp $");
+__RCSID("$NetBSD: npfctl.c,v 1.22 2012/10/31 08:54:39 martin Exp $");
 
 #include <sys/ioctl.h>
 #include <sys/stat.h>
@@ -307,7 +307,7 @@
        npf_ioctl_table_t nct;
        fam_addr_mask_t fam;
        size_t buflen = 512;
-       char *cmd, *arg;
+       char *cmd, *arg = NULL; /* XXX gcc */
        int n, alen;
 
        /* Default action is list. */