Use counters even if there's no parent

diff --git a/src/main/listen.c b/src/main/listen.c
index e1fb309..c6efeb2 100644 (file)
--- a/src/main/listen.c
+++ b/src/main/listen.c
@@ -708,12 +708,10 @@ static void common_socket_free(rad_listen_t *this)
 
        if (sock->proto != IPPROTO_TCP) return;
 
-       if (!sock->parent) return;
-
        /*
         *      Decrement the number of connections.
         */
-       if (sock->parent->limit.num_connections > 0) {
+       if (sock->parent && (sock->parent->limit.num_connections > 0)) {
                sock->parent->limit.num_connections--;
        }
        if (sock->client && sock->client->limit.num_connections > 0) {