fix circleq tailq conversion

diff --git a/usr.bin/netstat/inet.c b/usr.bin/netstat/inet.c
index 07444a9..6852122 100644 (file)
--- a/usr.bin/netstat/inet.c
+++ b/usr.bin/netstat/inet.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: inet.c,v 1.126 2013/12/20 02:04:09 krw Exp $  */
+/*     $OpenBSD: inet.c,v 1.127 2013/12/23 22:39:50 tedu Exp $ */
 /*     $NetBSD: inet.c,v 1.14 1995/10/03 21:42:37 thorpej Exp $        */
 
 /*
@@ -110,7 +110,7 @@ void
 protopr(u_long off, char *name, int af, u_int tableid, u_long pcbaddr)
 {
        struct inpcbtable table;
-       struct inpcb *head, *next, *prev;
+       struct inpcb *prev, *next;
        struct inpcb inpcb;
        int istcp, israw, isany;
        int addrlen = 22;
@@ -124,11 +124,9 @@ protopr(u_long off, char *name, int af, u_int tableid, u_long pcbaddr)
        istcp = strcmp(name, "tcp") == 0;
        israw = strncmp(name, "ip", 2) == 0;
        kread(off, &table, sizeof table);
-       prev = head =
-           (struct inpcb *)&TAILQ_FIRST(&((struct inpcbtable *)off)->inpt_queue);
-       next = TAILQ_FIRST(&table.inpt_queue);
+       prev = next = TAILQ_FIRST(&table.inpt_queue);
 
-       while (next != head) {
+       while (next != NULL) {
                kread((u_long)next, &inpcb, sizeof inpcb);
                if (TAILQ_PREV(&inpcb, inpthead, inp_queue) != prev) {
                        printf("???\n");