From: Roy Marples <roy@marples.name>
Date: Sat, 23 May 2015 11:38:13 +0000 (+0000)
Subject: Fix ARP checking.
X-Git-Tag: v6.9.1~76
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6d196cccb43ea2c3de25c10e385ced79c661ecb6;p=thirdparty%2Fdhcpcd.git

Fix ARP checking.
---

diff --git a/dhcp.c b/dhcp.c
index ae987915..9a6cd27a 100644
--- a/dhcp.c
+++ b/dhcp.c
@@ -2792,7 +2792,7 @@ dhcp_handledhcp(struct interface *ifp, struct dhcp_message **dhcpp,
 		/* If the interface already has the address configured
 		 * then we can't ARP for duplicate detection. */
 		ia = ipv4_findaddr(ifp->ctx, &addr);
-		if (ia) {
+		if (ia == NULL) {
 			astate = arp_new(ifp, &addr);
 			if (astate) {
 				astate->probed_cb = dhcp_arp_probed;