If a piece is set to use a callback to get the data, it should not be
treated as data. It unfortunately also requires that curl_easy_perform()
or similar has been used as otherwise the callback function hasn't been
figured out and curl_formget won't know how to get the content.
return (int)rc;
for(ptr = data; ptr; ptr = ptr->next) {
- if(ptr->type == FORM_FILE) {
+ if((ptr->type == FORM_FILE) || (ptr->type == FORM_CALLBACK)) {
char buffer[8192];
size_t nread;
struct Form temp;
size_t nread;
bool callback = (bool)(form->data->type == FORM_CALLBACK);
- if(callback)
- nread = form->fread_func(buffer, 1, size, form->data->line);
+ if(callback) {
+ if(form->fread_func == ZERO_NULL)
+ return 0;
+ else
+ nread = form->fread_func(buffer, 1, size, form->data->line);
+ }
else {
if(!form->fp) {
/* this file hasn't yet been opened */