Renamed a variable to avoid shadowing a global declarations.

  char *entry_id = NULL;

  struct Curl_dns_entry *dns = NULL;

  size_t entry_len;

  int wait;

  struct SessionHandle *data = conn->data;

  CURLcode result;

  int rc;

    /* The entry was not in the cache. Resolve it to IP address */

    Curl_addrinfo *addr;

    int respwait;

    /* Check what IP specifics the app has requested and if we can provide it.

     * If not, bail out. */

    if(!Curl_ipvalid(data))

      return CURLRESOLV_ERROR;

    /* If Curl_getaddrinfo() returns NULL, 'wait' might be set to a non-zero

       value indicating that we need to wait for the response to the resolve

       call */

    addr = Curl_getaddrinfo(conn, hostname, port, &wait);

    /* If Curl_getaddrinfo() returns NULL, 'respwait' might be set to a

       non-zero value indicating that we need to wait for the response to the

       resolve call */

    addr = Curl_getaddrinfo(conn, hostname, port, &respwait);

    if (!addr) {

      if(wait) {

      if(respwait) {

        /* the response to our resolve call will come asynchronously at

           a later time, good or bad */

        /* First, check that we haven't received the info by now */