From: Jelte Jansen <jeltejan@NLnetLabs.nl>
Date: Thu, 11 Aug 2005 14:26:47 +0000 (+0000)
Subject: fix for when rrsig is 2wire'd before having an actual signature
X-Git-Tag: release-1.0.0~295
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ac8b11399150539f9fb58ca53bbea7d8dbc211d6;p=thirdparty%2Fldns.git

fix for when rrsig is 2wire'd before having an actual signature
---

diff --git a/host2wire.c b/host2wire.c
index 31f09cae..86959dca 100644
--- a/host2wire.c
+++ b/host2wire.c
@@ -111,7 +111,9 @@ ldns_rrsig2buffer_wire(ldns_buffer *buffer, ldns_rr *rr)
 	/* Convert all the rdfs, except the actual signature data
 	 * rdf number 8  - the last, hence: -1 */
 	for (i = 0; i < ldns_rr_rd_count(rr) - 1; i++) {
-		(void) ldns_rdf2buffer_wire(buffer, ldns_rr_rdf(rr, i));
+		if (ldns_rr_rdf(rr, i)) {
+			(void) ldns_rdf2buffer_wire(buffer, ldns_rr_rdf(rr, i));
+		}
 	}
 
 	return ldns_buffer_status(buffer);