--- Net2/net/route.c	2018/04/24 18:04:02	1.1.1.1
+++ Net2/net/route.c	2018/04/24 18:21:51	1.1.1.3
@@ -30,8 +30,10 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	@(#)route.c	7.22 (Berkeley) 6/27/91
+ *	from: @(#)route.c	7.22 (Berkeley) 6/27/91
+ *	route.c,v 1.4 1993/05/22 11:42:19 cgd Exp
  */
+
 #include "param.h"
 #include "systm.h"
 #include "proc.h"
@@ -150,7 +152,7 @@ rtredirect(dst, gateway, netmask, flags,
 	int flags;
 	struct rtentry **rtp;
 {
-	register struct rtentry *rt;
+	register struct rtentry *rt = 0;
 	int error = 0;
 	short *stat = 0;