Commit 31b6bb6a authored by Daniel Stenberg's avatar Daniel Stenberg
Browse files

lock the DNS cache properly before adding an entry when using asynch DNS

parent b84607ff

lib/hostip.c

+9 −1
Original line number Diff line number Diff line
@@ -527,8 +527,16 @@ static void host_callback(void *arg, /* "struct connectdata *" */ 
      /* pack_hostent() copies to and shrinks the target buffer */

      struct hostent *he = pack_hostent(&bufp, hostent);



      dns = cache_resolv_response(conn->data, he,

      struct SessionHandle *data = conn->data;



      if(data->share)

        Curl_share_lock(data, CURL_LOCK_DATA_DNS, CURL_LOCK_ACCESS_SINGLE);



      dns = cache_resolv_response(data, he,

                                  conn->async.hostname, conn->async.port);



      if(data->share)

        Curl_share_unlock(data, CURL_LOCK_DATA_DNS);

    }

  }