udp_recv: Fix a memory leak in case mcast_receiver_setup() failed.

We have to free the private_data structure.

diff --git a/udp_recv.c b/udp_recv.c
index c768d32..8dc8edc 100644 (file)
--- a/udp_recv.c
+++ b/udp_recv.c
@@ -209,7 +209,7 @@ static int udp_recv_open(struct receiver_node *rn)
        ret = mcast_receiver_setup(purd->fd, iface);
        if (ret < 0) {
                close(purd->fd);
-               return ret;
+               goto err;
        }
 
        ret = mark_fd_nonblocking(purd->fd);