mirror of https://github.com/python/cpython
Repaired error in new comment.
This commit is contained in:
parent
d6a6f023c8
commit
72270c220e
|
@ -311,10 +311,10 @@ _range_error(const formatdef *f, int is_unsigned)
|
|||
/* ulargest is the largest unsigned value with f->size bytes.
|
||||
* Note that the simpler:
|
||||
* ((size_t)1 << (f->size * 8)) - 1
|
||||
* doesn't work when f->size == size_t because C doesn't define what
|
||||
* happens when a left shift count is >= the number of bits in the
|
||||
* integer being shifted; e.g., on some boxes it doesn't shift at
|
||||
* all when they're equal.
|
||||
* doesn't work when f->size == sizeof(size_t) because C doesn't
|
||||
* define what happens when a left shift count is >= the number of
|
||||
* bits in the integer being shifted; e.g., on some boxes it doesn't
|
||||
* shift at all when they're equal.
|
||||
*/
|
||||
const size_t ulargest = (size_t)-1 >> ((SIZEOF_SIZE_T - f->size)*8);
|
||||
assert(f->size >= 1 && f->size <= SIZEOF_SIZE_T);
|
||||
|
|
Loading…
Reference in New Issue