[ipv4] Use a zero address to indicate "no gateway", rather than INADDR_NONE

[people/meteger/gpxe.git] / src / usr / route.c

diff --git a/src/usr/route.c b/src/usr/route.c
index f3a49f4..1875741 100644 (file)
--- a/src/usr/route.c
+++ b/src/usr/route.c
@@ -16,6 +16,8 @@
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
+FILE_LICENCE ( GPL2_OR_LATER );
+
 #include <stdio.h>
 #include <gpxe/netdevice.h>
 #include <gpxe/ip.h>
@@ -34,7 +36,7 @@ void route ( void ) {
                printf ( "%s: %s/", miniroute->netdev->name,
                         inet_ntoa ( miniroute->address ) );
                printf ( "%s", inet_ntoa ( miniroute->netmask ) );
-               if ( miniroute->gateway.s_addr != INADDR_NONE )
+               if ( miniroute->gateway.s_addr )
                        printf ( " gw %s", inet_ntoa ( miniroute->gateway ) );
                if ( ! ( miniroute->netdev->state & NETDEV_OPEN ) )
                        printf ( " (inaccessible)" );