Function freeClusterLink

app/redis-6.2.6/src/cluster.c:640–650

Free a cluster link, but does not free the associated node of course. * This function will just make sure that the original node associated * with this link will have the 'link' field set to NULL. */

 * This function will just make sure that the original node associated
 * with this link will have the 'link' field set to NULL. */
void freeClusterLink(clusterLink *link) {
    if (link->conn) {
        connClose(link->conn);
        link->conn = NULL;
    }
    sdsfree(link->sndbuf);
    zfree(link->rcvbuf);
    if (link->node)
        link->node->link = NULL;
    zfree(link);
}

static void clusterConnAcceptHandler(connection *conn) {
    clusterLink *link;