OSPF: Setting a list node NULL before use

add_nbma_node(struct ospf_iface *ifa, struct nbma_node *src, int found)

{

  struct nbma_node *n = mb_alloc(ifa->pool, sizeof(struct nbma_node));

  n->n = (node) {};

  add_tail(&ifa->nbma_list, NODE n);

  n->ip = src->ip;

  n->eligible = src->eligible;

  n->found = found;