no need to access it with conn->data since data is already a local variable

holding the conn->data value

lib/transfer.c

@@ -1677,8 +1677,8 @@ Transfer(struct connectdata *conn)
 
     /* limit-rate logic: if speed exceeds threshold, then do not include fd in
        select set */
-    if ( (conn->data->set.max_send_speed > 0) &&
-         (conn->data->progress.ulspeed > conn->data->set.max_send_speed) )  {
+    if ( (data->set.max_send_speed > 0) &&
+         (data->progress.ulspeed > data->set.max_send_speed) )  {
       fd_write = CURL_SOCKET_BAD;
       Curl_pgrsUpdate(conn);
     }
@@ -1689,8 +1689,8 @@ Transfer(struct connectdata *conn)
         fd_write = CURL_SOCKET_BAD;
     }
 
-    if ( (conn->data->set.max_recv_speed > 0) &&
-         (conn->data->progress.dlspeed > conn->data->set.max_recv_speed) ) {
+    if ( (data->set.max_recv_speed > 0) &&
+         (data->progress.dlspeed > data->set.max_recv_speed) ) {
       fd_read = CURL_SOCKET_BAD;
       Curl_pgrsUpdate(conn);
     }