interface: fix value stored to 'fd' is never read

[project/mdnsd.git] / interface.c

diff --git a/interface.c b/interface.c
index d3f2ad34220105a190b26cd3d559785b1f23fc9e..690e8579a44c62ade3b962258b5d3468b966f0a3 100644 (file)
--- a/interface.c
+++ b/interface.c
@@ -357,7 +357,7 @@ interface_mcast_setup4(struct interface *iface)
        if (setsockopt(fd, IPPROTO_IP, IP_ADD_MEMBERSHIP, &mreq, sizeof(mreq)) < 0) {
                fprintf(stderr, "failed to join multicast group: %m\n");
                close(fd);
-               fd = -1;
+               iface->fd.fd = -1;
                return -1;
        }
 
@@ -391,7 +391,7 @@ interface_socket_setup6(struct interface *iface)
        if (setsockopt(fd, IPPROTO_IPV6, IPV6_ADD_MEMBERSHIP, &mreq, sizeof(mreq)) < 0) {
                fprintf(stderr, "failed to join multicast group: %m\n");
                close(fd);
-               fd = -1;
+               iface->fd.fd = -1;
                return -1;
        }