route hash values are unsigned, else hash function gives negative index

SCCS-vsn: sys/net/route.c 6.2

diff --git a/usr/src/sys/net/route.c b/usr/src/sys/net/route.c
index 9b44703..05e71ce 100644 (file)
--- a/usr/src/sys/net/route.c
+++ b/usr/src/sys/net/route.c
@@ -1,4 +1,4 @@
-/*     route.c 6.1     83/07/29        */
+/*     route.c 6.2     83/10/20        */

 
 #include "../h/param.h"
 #include "../h/systm.h"
 
 #include "../h/param.h"
 #include "../h/systm.h"


@@ -25,7 +25,7 @@ rtalloc(ro)
 {
        register struct rtentry *rt;
        register struct mbuf *m;
 {
        register struct rtentry *rt;
        register struct mbuf *m;

-       register unsigned hash;
+       register u_long hash;

        struct sockaddr *dst = &ro->ro_dst;
        int (*match)(), doinghost;
        struct afhash h;
        struct sockaddr *dst = &ro->ro_dst;
        int (*match)(), doinghost;
        struct afhash h;


@@ -186,8 +186,9 @@ rtrequest(req, entry)
        register struct mbuf *m, **mprev;
        register struct rtentry *rt;
        struct afhash h;
        register struct mbuf *m, **mprev;
        register struct rtentry *rt;
        struct afhash h;

-       int s, error = 0, hash, (*match)();
+       int s, error = 0, (*match)();

        u_int af;
        u_int af;

+       u_long hash;

        struct ifnet *ifp;
 
        af = entry->rt_dst.sa_family;
        struct ifnet *ifp;
 
        af = entry->rt_dst.sa_family;