svn commit: r196929 - head/sbin/ifconfig

[Hajimu UMEMOTO]

Author: ume
Date: Mon Sep  7 15:22:54 2009
New Revision: 196929
URL: http://svn.freebsd.org/changeset/base/196929

Log:
  Suppress an options line when no bit is on.
  
  Reviewed by:	hrs
  MFC after:	3 days

Modified:
  head/sbin/ifconfig/ifgif.c

Modified: head/sbin/ifconfig/ifgif.c
==============================================================================
--- head/sbin/ifconfig/ifgif.c	Mon Sep  7 14:44:04 2009	(r196928)
+++ head/sbin/ifconfig/ifgif.c	Mon Sep  7 15:22:54 2009	(r196929)
@@ -71,6 +71,8 @@ gif_status(int s)
 	ifr.ifr_data = (caddr_t)&opts;
 	if (ioctl(s, GIFGOPTS, &ifr) == -1)
 		return;
+	if (opts == 0)
+		return;
 
 	printf("\toptions=%d<", opts);
 	for (i=0; i < sizeof(gif_opts)/sizeof(gif_opts[0]); i++) {