Init rt to NULL in arpresolve(). Not a problem in practice

as la will be NULL when rt is uninitialised which should cause
the function to return, but makes the code easier to follow.

ok mpi@ miod@

diff --git a/sys/netinet/if_ether.c b/sys/netinet/if_ether.c
index 43a88e8..b7e582e 100644 (file)
--- a/sys/netinet/if_ether.c
+++ b/sys/netinet/if_ether.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: if_ether.c,v 1.150 2015/04/10 13:58:20 dlg Exp $      */
+/*     $OpenBSD: if_ether.c,v 1.151 2015/04/22 04:12:22 jsg Exp $      */
 /*     $NetBSD: if_ether.c,v 1.31 1996/05/11 12:59:58 mycroft Exp $    */
 
 /*
@@ -357,7 +357,7 @@ arpresolve(struct arpcom *ac, struct rtentry *rt0, struct mbuf *m,
 {
        struct llinfo_arp *la;
        struct sockaddr_dl *sdl;
-       struct rtentry *rt;
+       struct rtentry *rt = NULL;
        struct mbuf *mh;
        char addr[INET_ADDRSTRLEN];
        int error;