--- embedaddon/dhcp/minires/ns_sign.c	2012/10/09 09:06:54	1.1.1.1
+++ embedaddon/dhcp/minires/ns_sign.c	2013/07/22 12:54:39	1.1.1.1.2.1
@@ -22,7 +22,7 @@
  */
 
 #ifndef lint
-static const char rcsid[] = "$Id: ns_sign.c,v 1.1.1.1 2012/10/09 09:06:54 misho Exp $";
+static const char rcsid[] = "$Id: ns_sign.c,v 1.1.1.1.2.1 2013/07/22 12:54:39 misho Exp $";
 #endif
 
 #if defined (TRACING)
@@ -101,8 +101,6 @@ ns_sign(u_char *msg, unsigned *msglen, unsigned msgsiz
 			    cp, (unsigned)(eob - cp), NULL, NULL);
 	else
 		n = dn_comp("", cp, (unsigned)(eob - cp), NULL, NULL);
-	if (n < 0)
-		return ISC_R_NOSPACE;
 	name = cp;
 	cp += n;
 
@@ -123,8 +121,6 @@ ns_sign(u_char *msg, unsigned *msglen, unsigned msgsiz
 	}
 	else
 		n = dn_comp("", cp, (unsigned)(eob - cp), NULL, NULL);
-	if (n < 0)
-		return ISC_R_NOSPACE;
 	alg = cp;
 	cp += n;
 	
@@ -195,7 +191,7 @@ ns_sign(u_char *msg, unsigned *msglen, unsigned msgsiz
 
 		n = dst_sign_data(SIG_MODE_FINAL, key, &ctx, NULL, 0,
 				  sig, *siglen);
-		if (n < 0)
+		if (n)
 			return ISC_R_BADKEY;
 		*siglen = n;
 	} else