make Curl_llist_insert_next() fail properly if malloc() fails

  return list;

}

/*

 * Curl_llist_insert_next() returns 1 on success and 0 on failure.

 */

int

Curl_llist_insert_next(curl_llist *list, curl_llist_element *e, const void *p)

{

  curl_llist_element  *ne;

  curl_llist_element *ne =

    (curl_llist_element *) malloc(sizeof(curl_llist_element));

  if(!ne)

    return 0;

  ne = (curl_llist_element *) malloc(sizeof(curl_llist_element));

  ne->ptr = (void *) p;

  if (list->size == 0) {

    list->head = ne;

    list->head->prev = NULL;

    list->head->next = NULL;

    list->tail = ne;

  } else {

  }

  else {

    ne->next = e->next;

    ne->prev = e;

    if (e->next) {

      e->next->prev = ne;

    } else {

    }

    else {

      list->tail = ne;

    }

    e->next = ne;