[src/trunk]: src/sys/net/npf use sizeof(req) to find if it was empty or not (...

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

details:   https://anonhg.NetBSD.org/src/rev/6be0a90f5443
branches:  trunk
changeset: 785392:6be0a90f5443
user:      christos <christos%NetBSD.org@localhost>
date:      Mon Mar 11 17:20:02 2013 +0000

description:
use sizeof(req) to find if it was empty or not (from uwe)

diffstat:

 sys/net/npf/npf.h |  4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diffs (18 lines):

diff -r 03c49721e115 -r 6be0a90f5443 sys/net/npf/npf.h
--- a/sys/net/npf/npf.h Mon Mar 11 17:03:55 2013 +0000
+++ b/sys/net/npf/npf.h Mon Mar 11 17:20:02 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: npf.h,v 1.29 2013/03/11 17:03:55 christos Exp $        */
+/*     $NetBSD: npf.h,v 1.30 2013/03/11 17:20:02 christos Exp $        */
 
 /*-
  * Copyright (c) 2009-2013 The NetBSD Foundation, Inc.
@@ -64,7 +64,7 @@
 #define        NPF_DECISION_PASS       1
 
 #define        NPF_EXT_MODULE(name, req)       \
-    MODULE(MODULE_CLASS_MISC, name, "npf" req)
+    MODULE(MODULE_CLASS_MISC, name, (sizeof(req) - 1) ? ("npf," req) : "npf")
 
 /*
  * Packet information cache.