[src/trunk]: src/sys/net apply the smallest hack to allow this to build witho...

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

details:   https://anonhg.NetBSD.org/src/rev/07ed614ac754
branches:  trunk
changeset: 759298:07ed614ac754
user:      mrg <mrg%NetBSD.org@localhost>
date:      Sun Dec 05 08:45:46 2010 +0000

description:
apply the smallest hack to allow this to build without warnings again.

diffstat:

 sys/net/bpf_filter.c |  9 +++++----
 1 files changed, 5 insertions(+), 4 deletions(-)

diffs (33 lines):

diff -r eff1806c0b0a -r 07ed614ac754 sys/net/bpf_filter.c
--- a/sys/net/bpf_filter.c      Sun Dec 05 08:43:23 2010 +0000
+++ b/sys/net/bpf_filter.c      Sun Dec 05 08:45:46 2010 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: bpf_filter.c,v 1.38 2010/12/05 02:40:40 christos Exp $ */
+/*     $NetBSD: bpf_filter.c,v 1.39 2010/12/05 08:45:46 mrg Exp $      */
 
 /*-
  * Copyright (c) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997
@@ -37,7 +37,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: bpf_filter.c,v 1.38 2010/12/05 02:40:40 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: bpf_filter.c,v 1.39 2010/12/05 08:45:46 mrg Exp $");
 
 #if 0
 #if !(defined(lint) || defined(KERNEL))
@@ -462,11 +462,12 @@
  * Otherwise, a bogus program could easily crash the system.
  */
 int
-bpf_validate(const struct bpf_insn *f, int len)
+bpf_validate(const struct bpf_insn *f, int signed_len)
 {
-       u_int i, from;
+       u_int i, from, len;
        const struct bpf_insn *p;
 
+       len = (u_int)signed_len;
        if (len < 1)
                return 0;
 #if defined(KERNEL) || defined(_KERNEL)