Fix replying to "QU" questions received on unicast interface

[project/mdnsd.git] / dns.c

diff --git a/dns.c b/dns.c
index b19ad17..51a0150 100644 (file)
--- a/dns.c
+++ b/dns.c
@@ -351,15 +351,14 @@ parse_answer(struct interface *iface, uint8_t *buffer, int len, uint8_t **b, int
 static void
 parse_question(struct interface *iface, struct sockaddr *from, char *name, struct dns_question *q)
 {
-       struct sockaddr *to;
+       struct sockaddr *to = NULL;
        char *host;
 
        /* TODO: Multicast if more than one quarter of TTL has passed */
-       if ((q->class & CLASS_UNICAST) && iface->multicast) {
-               iface = iface->peer;
+       if (q->class & CLASS_UNICAST) {
                to = from;
-       } else {
-               to = NULL;
+               if (iface->multicast)
+                       iface = iface->peer;
        }
 
        DBG(1, "Q -> %s %s\n", dns_type_string(q->type), name);