diff --git a/external/bsd/ntp/dist/ntpd/ntp_control.c b/external/bsd/ntp/dist/ntpd/ntp_control.c
index 5b803067243a..da86a399d91d 100644
--- a/external/bsd/ntp/dist/ntpd/ntp_control.c
+++ b/external/bsd/ntp/dist/ntpd/ntp_control.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: ntp_control.c,v 1.9 2014/12/19 20:43:17 christos Exp $	*/
+/*	$NetBSD: ntp_control.c,v 1.10 2014/12/20 08:38:47 uebayasi Exp $	*/
 
 /*
  * ntp_control.c - respond to mode 6 control messages and send async
@@ -1347,7 +1347,7 @@ ctl_putdata(
 		/*
 		 * Not enough room in this one, flush it out.
 		 */
-		currentlen = MIN(dlen, dataend - datapt);
+		currentlen = MIN(dlen, (unsigned int)(dataend - datapt));
 
 		memcpy(datapt, dp, currentlen);
 
diff --git a/external/bsd/ntp/dist/sntp/networking.c b/external/bsd/ntp/dist/sntp/networking.c
index 7c16f98a06ef..26126f9f349d 100644
--- a/external/bsd/ntp/dist/sntp/networking.c
+++ b/external/bsd/ntp/dist/sntp/networking.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: networking.c,v 1.8 2014/12/19 20:43:18 christos Exp $	*/
+/*	$NetBSD: networking.c,v 1.9 2014/12/20 08:38:47 uebayasi Exp $	*/
 
 #include <config.h>
 #include "networking.h"
@@ -82,7 +82,7 @@ skip_efields(
 	while ((tail - head) > 6) {
 		nlen = ntohl(*head++) & 0xffff;
 		nlen = (nlen + 3) >> 2;
-		if (nlen > (tail - head) || nlen < 4)
+		if (nlen > (u_int)(tail - head) || nlen < 4)
 			return NULL;	/* Blooper! Inconsistent! */
 		head += nlen;
 	}