[issue13965] Windows 64-bit installer actually installing a 32-bit version

Nadeem Vawda report at bugs.python.org
Wed Feb 8 10:22:52 CET 2012


Nadeem Vawda <nadeem.vawda at gmail.com> added the comment:

64-bit Windows (or at least Visual C++) uses the LLP64 model, so a long
is 32 bits wide (the only 64-bit integer type being long long) - see
<http://en.wikipedia.org/wiki/64-bit#64-bit_data_models>

Since Python's int is documented as being implemented on top of C's long,
this behaviour appears to be correct (if surprising).

----------
nosy: +nadeem.vawda

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue13965>
_______________________________________


More information about the Python-bugs-list mailing list