/* now specify which file to upload */
curl_easy_setopt(curl, CURLOPT_READDATA, hd_src);
- /* and give the size of the upload */
- curl_easy_setopt(curl, CURLOPT_INFILESIZE_LARGE, file_info.st_size);
+ /* provide the size of the upload, we specicially typecast the value
+ to curl_off_t since we must be sure to use the correct data size */
+ curl_easy_setopt(curl, CURLOPT_INFILESIZE_LARGE,
+ (curl_off_t)file_info.st_size);
/* Now run off and do what you've been told! */
res = curl_easy_perform(curl);