From: Stephen Hemminger <stephen.hemminger@vyatta.com>
Date: Mon, 13 Oct 2008 14:00:48 +0000 (-0700)
Subject: tc filter help should just print usage
X-Git-Tag: v2.6.27~5
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3a99df7074b7840b0383d90f56243d5b9e93547a;p=thirdparty%2Fiproute2.git

tc filter help should just print usage

Doing tc filter help should end argument processing.
This prevents extraneous messages.  Reported by Marcela Maslanova
---

diff --git a/tc/tc_filter.c b/tc/tc_filter.c
index 177446ef0..919c57c13 100644
--- a/tc/tc_filter.c
+++ b/tc/tc_filter.c
@@ -121,6 +121,7 @@ int tc_filter_modify(int cmd, unsigned flags, int argc, char **argv)
 				return -1;
 		} else if (matches(*argv, "help") == 0) {
 			usage();
+			return 0;
 		} else {
 			strncpy(k, *argv, sizeof(k)-1);