if (!MHD_post_process (hreq->postform, upload_data, *upload_data_size))
goto internal_error;
} else {
- if (!afb_hreq_post_add(hreq, NULL, upload_data, *upload_data_size))
+ if (!afb_hreq_post_add(hreq, "", upload_data, *upload_data_size))
goto internal_error;
}
*upload_data_size = 0;