From: Jelte Jansen <jeltejan@NLnetLabs.nl>
Date: Tue, 28 Mar 2006 09:44:13 +0000 (+0000)
Subject: null check
X-Git-Tag: release-1.1.0~273
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ea7cd74dc8abeb12b2d4edf220f93cd41569d76a;p=thirdparty%2Fldns.git

null check
---

diff --git a/wire2host.c b/wire2host.c
index 06e51802..cf1e5812 100644
--- a/wire2host.c
+++ b/wire2host.c
@@ -400,7 +400,10 @@ ldns_wire2pkt(ldns_pkt **packet_p, const uint8_t *wire, size_t max)
 			ldns_pkt_set_edns_extended_rcode(packet, data[0]);
 			ldns_pkt_set_edns_version(packet, data[1]);
 			ldns_pkt_set_edns_z(packet, ldns_read_uint16(&data[2]));
-			ldns_pkt_set_edns_data(packet, ldns_rdf_clone(ldns_rr_rdf(rr, 0)));
+			/* edns might not have rdfs */
+			if (ldns_rr_rdf(rr, 0)) {
+				ldns_pkt_set_edns_data(packet, ldns_rdf_clone(ldns_rr_rdf(rr, 0)));
+			}
 			ldns_rr_free(rr);
 			ldns_pkt_set_arcount(packet, ldns_pkt_arcount(packet) - 1);
 		} else if (ldns_rr_get_type(rr) == LDNS_RR_TYPE_TSIG) {