--- embedaddon/dhcp/minires/res_mkquery.c	2012/10/09 09:06:54	1.1.1.1
+++ embedaddon/dhcp/minires/res_mkquery.c	2013/07/22 12:54:39	1.1.1.1.2.1
@@ -76,7 +76,7 @@
 
 #if defined(LIBC_SCCS) && !defined(lint)
 static const char sccsid[] = "@(#)res_mkquery.c	8.1 (Berkeley) 6/4/93";
-static const char rcsid[] = "$Id: res_mkquery.c,v 1.1.1.1 2012/10/09 09:06:54 misho Exp $";
+static const char rcsid[] = "$Id: res_mkquery.c,v 1.1.1.1.2.1 2013/07/22 12:54:39 misho Exp $";
 #endif /* LIBC_SCCS and not lint */
 
 #include <sys/types.h>
@@ -139,7 +139,7 @@ res_nmkquery(res_state statp,
 	switch (op) {
 	case QUERY:	/*FALLTHROUGH*/
 	case NS_NOTIFY_OP:
-		if ((buflen -= QFIXEDSZ) < 0)
+		if ((int) (buflen -= QFIXEDSZ) < 0)
 			return ISC_R_NOSPACE;
 		if ((n = dn_comp(dname, cp, buflen, dnptrs, lastdnptr)) < 0)
 			return ISC_R_NOSPACE;