ScopedTemporary temp_zip;
FILE* f = temp_zip.open ("wb");
curl_easy_setopt (curl, CURLOPT_WRITEFUNCTION, get_from_zip_url_data);
ScopedTemporary temp_zip;
FILE* f = temp_zip.open ("wb");
curl_easy_setopt (curl, CURLOPT_WRITEFUNCTION, get_from_zip_url_data);