while(rcnt>0)
{
int i;
- /* Fill the buffer on small reads.
- * TODO: Use a better buffering strategy.
- */
- if (!file->_cnt && size*nmemb <= BUFSIZ/2 && !(file->_flag & _IONBF)) {
- if (file->_bufsiz == 0) {
- alloc_buffer(file);
- }
+ if (!file->_cnt && rcnt<BUFSIZ && !(file->_flag & _IONBF)
+ && (file->_bufsiz != 0 || alloc_buffer(file))) {
file->_cnt = _read(file->_file, file->_base, file->_bufsiz);
file->_ptr = file->_base;
i = ((unsigned int)file->_cnt<rcnt) ? file->_cnt : rcnt;
file->_cnt -= i;
file->_ptr += i;
}
+ } else if (rcnt > UINT_MAX) {
+ i = _read(file->_file, ptr, UINT_MAX);
+ } else if (rcnt < BUFSIZ) {
+ i = _read(file->_file, ptr, rcnt);
} else {
- i = _read(file->_file,ptr, rcnt);
+ i = _read(file->_file, ptr, rcnt - BUFSIZ/2);
}
pread += i;
rcnt -= i;