From f1c6fc5f44dc7dbfea32145f8b991200edc37dfa Mon Sep 17 00:00:00 2001
From: asomers <asomers@FreeBSD.org>
Date: Wed, 4 Jan 2017 18:13:05 +0000
Subject: [PATCH] Remove dead code in dhclient(8)

The offending code has been dead ever since the import from OpenBSD in
r195805.  OpenBSD later deleted that entire function.

Reported by:	Coverity
CID:		500059
MFC after:	4 weeks
Sponsored by:	Spectra Logic Corp
---
 sbin/dhclient/dispatch.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/sbin/dhclient/dispatch.c b/sbin/dhclient/dispatch.c
index c1bed523fdc9..a2f5eef24603 100644
--- a/sbin/dhclient/dispatch.c
+++ b/sbin/dhclient/dispatch.c
@@ -454,16 +454,12 @@ add_protocol(char *name, int fd, void (*handler)(struct protocol *),
 void
 remove_protocol(struct protocol *proto)
 {
-	struct protocol *p, *next, *prev;
+	struct protocol *p, *next;
 
-	prev = NULL;
 	for (p = protocols; p; p = next) {
 		next = p->next;
 		if (p == proto) {
-			if (prev)
-				prev->next = p->next;
-			else
-				protocols = p->next;
+			protocols = p->next;
 			free(p);
 		}
 	}