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-rw-r--r--epan/dissectors/packet-dns.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/epan/dissectors/packet-dns.c b/epan/dissectors/packet-dns.c
index f3be389a99..ea9bd5bd5d 100644
--- a/epan/dissectors/packet-dns.c
+++ b/epan/dissectors/packet-dns.c
@@ -3899,9 +3899,11 @@ dissect_dns_common(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
dns_stats->packet_rcode = rcode;
dns_stats->packet_opcode = opcode;
dns_stats->packet_qr = flags >> 15;
- get_dns_name_type_class(tvb, cur_off, dns_data_offset, &name, &name_len, &qtype, &qclass);
- dns_stats->packet_qtype = qtype;
- dns_stats->packet_qclass = qclass;
+ if (quest > 0) {
+ get_dns_name_type_class(tvb, cur_off, dns_data_offset, &name, &name_len, &qtype, &qclass);
+ dns_stats->packet_qtype = qtype;
+ dns_stats->packet_qclass = qclass;
+ }
dns_stats->payload_size = tvb_captured_length(tvb);
dns_stats->nquestions = quest;
dns_stats->nanswers = ans;