From: Roy Marples <roy@marples.name>
Date: Sun, 26 Feb 2017 00:23:31 +0000 (+0000)
Subject: Fix a sign warning.
X-Git-Tag: v7.0.0-beta1~74
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3f44789bb5235d73ee8047468a7fcc66ee8e88e4;p=thirdparty%2Fdhcpcd.git

Fix a sign warning.
---

diff --git a/arp.c b/arp.c
index 5188dce0..7b8ebbd5 100644
--- a/arp.c
+++ b/arp.c
@@ -162,7 +162,8 @@ arp_packet(struct interface *ifp, uint8_t *data, size_t len)
 
 	/* Ignore ARP Unicast Poll, RFC 1122 */
 	if (arm.sip.s_addr == INADDR_ANY &&
-	    (arm.tha[0] != 0 || memcmp(arm.tha, arm.tha + 1, ar.ar_hln - 1)))
+	    (arm.tha[0] != 0 ||
+	    memcmp(arm.tha, arm.tha + 1, (size_t)ar.ar_hln - 1)))
 	{
 #ifdef ARP_DEBUG
 		char buf[HWADDR_LEN * 3];