New submission from Antoine Pitrou <pit...@free.fr>:

A 64-bit build under Windows produces many compilation warnings, mostly related 
to lossy conversions between different int sizes.
Some of these warnings appear harmless after analysis (are MS 64 bit compilers 
pickier than their 32 bit counterparts?).
It would probably be spammy to open a separate issue per file.

5>..\Python\pythonrun.c(1210) : warning C4267: '=' : conversion from 'size_t' 
to 'int', possible loss of data

5>..\Python\Python-ast.c(3403) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(3409) : warning C4244: 'initializing' : conversion 
from 'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(3439) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(3445) : warning C4244: 'initializing' : conversion 
from 'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(3498) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(3504) : warning C4244: 'initializing' : conversion 
from 'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(3608) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(3614) : warning C4244: 'initializing' : conversion 
from 'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(3633) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(3639) : warning C4244: 'initializing' : conversion 
from 'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(3699) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(3705) : warning C4244: 'initializing' : conversion 
from 'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(3724) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(3730) : warning C4244: 'initializing' : conversion 
from 'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(3771) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(3777) : warning C4244: 'initializing' : conversion 
from 'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(3796) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(3802) : warning C4244: 'initializing' : conversion 
from 'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(3855) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(3861) : warning C4244: 'initializing' : conversion 
from 'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(3892) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(3898) : warning C4244: 'initializing' : conversion 
from 'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(4016) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(4022) : warning C4244: 'initializing' : conversion 
from 'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(4041) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(4047) : warning C4244: 'initializing' : conversion 
from 'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(4092) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(4098) : warning C4244: 'initializing' : conversion 
from 'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(4117) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(4123) : warning C4244: 'initializing' : conversion 
from 'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(4167) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(4173) : warning C4244: 'initializing' : conversion 
from 'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(4192) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(4198) : warning C4244: 'initializing' : conversion 
from 'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(4253) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(4259) : warning C4244: 'initializing' : conversion 
from 'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(4326) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(4332) : warning C4244: 'initializing' : conversion 
from 'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(4351) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(4357) : warning C4244: 'initializing' : conversion 
from 'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(4376) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(4382) : warning C4244: 'initializing' : conversion 
from 'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(4414) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(4420) : warning C4244: 'initializing' : conversion 
from 'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(4439) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(4445) : warning C4244: 'initializing' : conversion 
from 'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(4510) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(4516) : warning C4244: 'initializing' : conversion 
from 'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(4559) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(4565) : warning C4244: 'initializing' : conversion 
from 'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(4607) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(4613) : warning C4244: 'initializing' : conversion 
from 'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(4643) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(4649) : warning C4244: 'initializing' : conversion 
from 'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(4791) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(4797) : warning C4244: 'initializing' : conversion 
from 'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(4998) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(5004) : warning C4244: 'initializing' : conversion 
from 'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(5023) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(5029) : warning C4244: 'initializing' : conversion 
from 'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(5059) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(5065) : warning C4244: 'initializing' : conversion 
from 'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(5108) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(5114) : warning C4244: 'initializing' : conversion 
from 'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(5157) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(5163) : warning C4244: 'initializing' : conversion 
from 'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(5219) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(5225) : warning C4244: 'initializing' : conversion 
from 'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(5269) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(5275) : warning C4244: 'initializing' : conversion 
from 'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(5341) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(5347) : warning C4244: 'initializing' : conversion 
from 'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(5366) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(5372) : warning C4244: 'initializing' : conversion 
from 'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(5419) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(5425) : warning C4244: 'initializing' : conversion 
from 'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(5444) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(5450) : warning C4244: 'initializing' : conversion 
from 'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(5753) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(5759) : warning C4244: 'initializing' : conversion 
from 'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(5802) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(5808) : warning C4244: 'initializing' : conversion 
from 'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(5979) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(5985) : warning C4244: 'initializing' : conversion 
from 'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(6356) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(6362) : warning C4244: 'initializing' : conversion 
from 'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(6456) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(6462) : warning C4244: 'initializing' : conversion 
from 'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(6508) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(6514) : warning C4244: 'initializing' : conversion 
from 'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(6555) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(6561) : warning C4244: 'initializing' : conversion 
from 'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(6602) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(6608) : warning C4244: 'initializing' : conversion 
from 'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(6627) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Python\Python-ast.c(6633) : warning C4244: 'initializing' : conversion 
from 'Py_ssize_t' to 'int', possible loss of data

5>..\Python\dtoa.c(1529) : warning C4244: '=' : conversion from '__int64' to 
'int', possible loss of data
5>..\Python\dtoa.c(1539) : warning C4244: '-=' : conversion from '__int64' to 
'int', possible loss of data
5>..\Python\dtoa.c(1545) : warning C4244: '+=' : conversion from '__int64' to 
'int', possible loss of data

5>..\Python\pystrtod.c(902) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Python\pystrtod.c(1023) : warning C4244: '=' : conversion from 
'Py_ssize_t' to 'int', possible loss of data

5>..\Python\peephole.c(84) : warning C4244: '=' : conversion from 'Py_ssize_t' 
to 'unsigned char', possible loss of data
5>..\Python\peephole.c(184) : warning C4244: '=' : conversion from 'Py_ssize_t' 
to 'unsigned char', possible loss of data
5>..\Python\peephole.c(237) : warning C4244: '=' : conversion from 'Py_ssize_t' 
to 'unsigned char', possible loss of data
5>..\Python\peephole.c(309) : warning C4244: '=' : conversion from 'Py_ssize_t' 
to 'unsigned char', possible loss of data
5>..\Python\peephole.c(352) : warning C4244: '=' : conversion from 'Py_ssize_t' 
to 'int', possible loss of data
5>..\Python\peephole.c(403) : warning C4244: '=' : conversion from 'Py_ssize_t' 
to 'unsigned char', possible loss of data
5>..\Python\peephole.c(418) : warning C4244: '=' : conversion from 'Py_ssize_t' 
to 'unsigned char', possible loss of data
5>..\Python\peephole.c(459) : warning C4244: '=' : conversion from 'Py_ssize_t' 
to 'int', possible loss of data
5>..\Python\peephole.c(544) : warning C4244: '=' : conversion from 'Py_ssize_t' 
to 'int', possible loss of data
5>..\Python\peephole.c(555) : warning C4244: '=' : conversion from 'Py_ssize_t' 
to 'unsigned char', possible loss of data
5>..\Python\peephole.c(587) : warning C4244: '=' : conversion from 'Py_ssize_t' 
to 'int', possible loss of data
5>..\Python\peephole.c(601) : warning C4244: '-=' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Python\peephole.c(632) : warning C4244: '=' : conversion from 'Py_ssize_t' 
to 'int', possible loss of data
5>..\Python\peephole.c(661) : warning C4244: '=' : conversion from 'Py_ssize_t' 
to 'unsigned char', possible loss of data
5>..\Python\peephole.c(671) : warning C4244: '=' : conversion from 'Py_ssize_t' 
to 'unsigned char', possible loss of data

5>..\Python\getargs.c(390) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Python\getargs.c(502) : warning C4244: '=' : conversion from 'Py_ssize_t' 
to 'int', possible loss of data
5>..\Python\getargs.c(876) : warning C4244: '=' : conversion from 'Py_ssize_t' 
to 'int', possible loss of data
5>..\Python\getargs.c(931) : warning C4244: '=' : conversion from 'Py_ssize_t' 
to 'int', possible loss of data
5>..\Python\getargs.c(939) : warning C4244: '=' : conversion from 'Py_ssize_t' 
to 'int', possible loss of data
5>..\Python\getargs.c(983) : warning C4244: '=' : conversion from 'Py_ssize_t' 
to 'int', possible loss of data
5>..\Python\getargs.c(1133) : warning C4244: '=' : conversion from 'Py_ssize_t' 
to 'int', possible loss of data
5>..\Python\getargs.c(1476) : warning C4244: '=' : conversion from 'Py_ssize_t' 
to 'int', possible loss of data
5>..\Python\getargs.c(1477) : warning C4244: '=' : conversion from 'Py_ssize_t' 
to 'int', possible loss of data

5>z:\py3k\__svn__\python\../Objects/stringlib/formatter.h(984) : warning C4244: 
'function' : conversion from 'Py_ssize_t' to 'int', possible loss of data
5>z:\py3k\__svn__\python\../Objects/stringlib/formatter.h(1161) : warning 
C4244: 'function' : conversion from 'Py_ssize_t' to 'int', possible loss of data
5>z:\py3k\__svn__\python\../Objects/stringlib/formatter.h(1165) : warning 
C4244: 'function' : conversion from 'Py_ssize_t' to 'int', possible loss of data

5>..\Python\compile.c(339) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'long', possible loss of data
5>..\Python\compile.c(384) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'long', possible loss of data
5>..\Python\compile.c(479) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Python\compile.c(533) : warning C4244: '=' : conversion from 'Py_ssize_t' 
to 'int', possible loss of data
5>..\Python\compile.c(947) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'long', possible loss of data
5>..\Python\compile.c(962) : warning C4244: 'return' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Python\compile.c(1254) : warning C4244: 'initializing' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Python\compile.c(1399) : warning C4244: '=' : conversion from 'Py_ssize_t' 
to 'int', possible loss of data
5>..\Python\compile.c(3678) : warning C4244: '=' : conversion from 'Py_ssize_t' 
to 'int', possible loss of data
5>..\Python\compile.c(3704) : warning C4244: '=' : conversion from 'Py_ssize_t' 
to 'int', possible loss of data
5>..\Python\compile.c(3730) : warning C4244: '=' : conversion from 'Py_ssize_t' 
to 'int', possible loss of data
5>..\Python\compile.c(3898) : warning C4244: '=' : conversion from 'Py_ssize_t' 
to 'int', possible loss of data
5>..\Python\compile.c(3902) : warning C4244: '=' : conversion from 'Py_ssize_t' 
to 'int', possible loss of data
5>..\Python\compile.c(3942) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Python\compile.c(3949) : warning C4244: '=' : conversion from 'Py_ssize_t' 
to 'int', possible loss of data

5>..\Python\ceval.c(3967) : warning C4244: '=' : conversion from 'Py_ssize_t' 
to 'int', possible loss of data
5>..\Python\ceval.c(4155) : warning C4244: '=' : conversion from 'Py_ssize_t' 
to 'int', possible loss of data

5>..\PC\winreg.c(769) : warning C4267: '=' : conversion from 'size_t' to 
'DWORD', possible loss of data
5>..\PC\winreg.c(801) : warning C4267: '+=' : conversion from 'size_t' to 
'DWORD', possible loss of data
5>..\PC\winreg.c(851) : warning C4244: '=' : conversion from 'Py_ssize_t' to 
'DWORD', possible loss of data
5>..\PC\winreg.c(1186) : warning C4133: '=' : incompatible types - from 
'wchar_t *' to 'BYTE *'

5>..\PC\_subprocess.c(345) : warning C4244: '=' : conversion from 'Py_ssize_t' 
to 'int', possible loss of data
5>..\PC\_subprocess.c(368) : warning C4244: '=' : conversion from 'Py_ssize_t' 
to 'int', possible loss of data
5>..\PC\_subprocess.c(369) : warning C4244: '=' : conversion from 'Py_ssize_t' 
to 'int', possible loss of data
5>..\PC\_subprocess.c(371) : warning C4244: '=' : conversion from '__int64' to 
'int', possible loss of data
5>..\PC\_subprocess.c(373) : warning C4244: 'initializing' : conversion from 
'__int64' to 'int', possible loss of data

5>..\Parser\tokenizer.c(658) : warning C4267: 'initializing' : conversion from 
'size_t' to 'int', possible loss of data
5>..\Parser\tokenizer.c(689) : warning C4244: '=' : conversion from '__int64' 
to 'int', possible loss of data

5>..\Parser\parsetok.c(199) : warning C4244: '=' : conversion from '__int64' to 
'int', possible loss of data

5>..\Parser\grammar.c(66) : warning C4244: 'return' : conversion from '__int64' 
to 'int', possible loss of data
5>..\Parser\grammar.c(108) : warning C4244: 'return' : conversion from 
'__int64' to 'int', possible loss of data

5>..\Objects\typeobject.c(6173) : warning C4244: '=' : conversion from 
'Py_ssize_t' to 'int', possible loss of data

5>..\Objects\setobject.c(743) : warning C4244: '=' : conversion from 
'Py_ssize_t' to 'long', possible loss of data
5>..\Objects\setobject.c(772) : warning C4244: '*=' : conversion from 
'Py_ssize_t' to 'long', possible loss of data
5>..\Objects\setobject.c(819) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'long', possible loss of data

5>..\Objects\obmalloc.c(904) : warning C4244: '=' : conversion from '__int64' 
to 'unsigned int', possible loss of data

5>..\Objects\funcobject.c(633) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Objects\funcobject.c(634) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Objects\funcobject.c(634) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data

5>..\Objects\frameobject.c(480) : warning C4244: '=' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Objects\frameobject.c(513) : warning C4244: '=' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Objects\frameobject.c(871) : warning C4244: '=' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Objects\frameobject.c(872) : warning C4244: '=' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Objects\frameobject.c(918) : warning C4244: '=' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Objects\frameobject.c(919) : warning C4244: '=' : conversion from 
'Py_ssize_t' to 'int', possible loss of data

5>..\Objects\fileobject.c(401) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'unsigned int', possible loss of data

5>..\Objects\descrobject.c(891) : warning C4244: '=' : conversion from 
'__int64' to 'int', possible loss of data

5>..\Objects\codeobject.c(495) : warning C4244: 'initializing' : conversion 
from 'Py_ssize_t' to 'int', possible loss of data
5>..\Objects\codeobject.c(517) : warning C4244: '=' : conversion from 
'Py_ssize_t' to 'int', possible loss of data

5>..\Objects\bytesobject.c(786) : warning C4244: '=' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Objects\bytesobject.c(795) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Objects\bytesobject.c(1755) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Objects\bytesobject.c(1947) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Objects\bytesobject.c(2620) : warning C4244: '=' : conversion from 
'Py_ssize_t' to 'char', possible loss of data
5>..\Objects\bytesobject.c(2641) : warning C4244: '=' : conversion from 
'Py_ssize_t' to 'char', possible loss of data
5>..\Objects\bytesobject.c(2696) : warning C4244: '=' : conversion from 
'Py_ssize_t' to 'char', possible loss of data

5>..\Objects\bytearrayobject.c(1222) : warning C4244: '=' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Objects\bytearrayobject.c(1231) : warning C4244: 'function' : conversion 
from 'Py_ssize_t' to 'int', possible loss of data

5>..\Objects\bytes_methods.c(454) : warning C4244: '=' : conversion from 
'Py_ssize_t' to 'char', possible loss of data

5>..\Modules\_io\fileio.c(483) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'unsigned int', possible loss of data
5>..\Modules\_io\fileio.c(566) : warning C4267: 'function' : conversion from 
'size_t' to 'unsigned int', possible loss of data
5>..\Modules\_io\fileio.c(622) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'unsigned int', possible loss of data
5>..\Modules\_io\fileio.c(662) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'unsigned int', possible loss of data

5>..\Modules\zlibmodule.c(127) : warning C4244: '=' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Modules\zlibmodule.c(211) : warning C4244: '=' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Modules\zlibmodule.c(217) : warning C4244: '=' : conversion from 
'Py_ssize_t' to 'uInt', possible loss of data
5>..\Modules\zlibmodule.c(271) : warning C4244: '=' : conversion from 
'Py_ssize_t' to 'uInt', possible loss of data
5>..\Modules\zlibmodule.c(422) : warning C4244: '=' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Modules\zlibmodule.c(434) : warning C4244: '=' : conversion from 
'Py_ssize_t' to 'uInt', possible loss of data
5>..\Modules\zlibmodule.c(451) : warning C4244: '=' : conversion from 
'Py_ssize_t' to 'uInt', possible loss of data
5>..\Modules\zlibmodule.c(505) : warning C4244: '=' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Modules\zlibmodule.c(526) : warning C4244: '=' : conversion from 
'Py_ssize_t' to 'uInt', possible loss of data
5>..\Modules\zlibmodule.c(556) : warning C4244: '=' : conversion from 
'Py_ssize_t' to 'uInt', possible loss of data
5>..\Modules\zlibmodule.c(935) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'uInt', possible loss of data
5>..\Modules\zlibmodule.c(938) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'uInt', possible loss of data
5>..\Modules\zlibmodule.c(963) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'uInt', possible loss of data
5>..\Modules\zlibmodule.c(966) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'uInt', possible loss of data

5>..\Modules\sha512module.c(558) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Modules\sha512module.c(710) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Modules\sha512module.c(751) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data

5>..\Modules\sha256module.c(492) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Modules\sha256module.c(644) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Modules\sha256module.c(685) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data

5>..\Modules\sha1module.c(399) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'unsigned long', possible loss of data
5>..\Modules\sha1module.c(520) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'unsigned long', possible loss of data

5>..\Modules\posixmodule.c(394) : warning C4267: '=' : conversion from 'size_t' 
to 'int', possible loss of data
5>..\Modules\posixmodule.c(3708) : warning C4133: 'function' : incompatible 
types - from 'int *' to 'Py_ssize_t *'
5>..\Modules\posixmodule.c(4886) : warning C4244: 'function' : conversion from 
'Py_intptr_t' to 'long', possible loss of data
5>..\Modules\posixmodule.c(5593) : warning C4267: 'function' : conversion from 
'size_t' to 'unsigned int', possible loss of data

5>..\Modules\mmapmodule.c(881) : warning C4244: '=' : conversion from 
'Py_ssize_t' to 'char', possible loss of data

5>..\Modules\md5module.c(423) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'unsigned long', possible loss of data
5>..\Modules\md5module.c(544) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'unsigned long', possible loss of data

5>..\Modules\binascii.c(667) : warning C4244: '=' : conversion from 
'Py_ssize_t' to 'unsigned char', possible loss of data

5>..\Modules\audioop.c(332) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Modules\audioop.c(354) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Modules\audioop.c(376) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Modules\audioop.c(398) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Modules\audioop.c(423) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Modules\audioop.c(632) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Modules\audioop.c(687) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Modules\audioop.c(737) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Modules\audioop.c(763) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Modules\audioop.c(810) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Modules\audioop.c(868) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Modules\audioop.c(928) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Modules\audioop.c(984) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Modules\audioop.c(1018) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Modules\audioop.c(1053) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Modules\audioop.c(1284) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Modules\audioop.c(1316) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Modules\audioop.c(1353) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Modules\audioop.c(1385) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Modules\audioop.c(1424) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Modules\audioop.c(1530) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data

5>z:\py3k\__svn__\modules\_sre.c(1898) : warning C4244: '=' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>z:\py3k\__svn__\modules\_sre.c(1901) : warning C4244: '=' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>z:\py3k\__svn__\modules\_sre.c(1935) : warning C4244: '=' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>z:\py3k\__svn__\modules\_sre.c(1938) : warning C4244: '=' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>z:\py3k\__svn__\modules\_sre.c(2082) : warning C4244: '=' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>z:\py3k\__svn__\modules\_sre.c(2085) : warning C4244: '=' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>z:\py3k\__svn__\modules\_sre.c(2212) : warning C4244: '=' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>z:\py3k\__svn__\modules\_sre.c(2215) : warning C4244: '=' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>z:\py3k\__svn__\modules\_sre.c(2364) : warning C4244: '=' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>z:\py3k\__svn__\modules\_sre.c(2367) : warning C4244: '=' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>z:\py3k\__svn__\modules\_sre.c(3753) : warning C4244: '=' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>z:\py3k\__svn__\modules\_sre.c(3756) : warning C4244: '=' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>z:\py3k\__svn__\modules\_sre.c(3786) : warning C4244: '=' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>z:\py3k\__svn__\modules\_sre.c(3789) : warning C4244: '=' : conversion from 
'Py_ssize_t' to 'int', possible loss of data

5>..\Modules\_pickle.c(284) : warning C4244: '=' : conversion from 'Py_ssize_t' 
to 'int', possible loss of data
5>..\Modules\_pickle.c(301) : warning C4244: '=' : conversion from 'Py_ssize_t' 
to 'int', possible loss of data
5>..\Modules\_pickle.c(461) : warning C4244: '+=' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Modules\_pickle.c(628) : warning C4244: '=' : conversion from 'Py_ssize_t' 
to 'long', possible loss of data
5>..\Modules\_pickle.c(647) : warning C4267: '=' : conversion from 'size_t' to 
'int', possible loss of data
5>..\Modules\_pickle.c(1320) : warning C4244: '=' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Modules\_pickle.c(1558) : warning C4244: '=' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Modules\_pickle.c(1806) : warning C4244: '=' : conversion from 
'Py_ssize_t' to 'int', possible loss of data

5>..\Modules\_csv.c(971) : warning C4244: '=' : conversion from 'Py_ssize_t' to 
'int', possible loss of data
5>..\Modules\_csv.c(1100) : warning C4244: '=' : conversion from 'Py_ssize_t' 
to 'int', possible loss of data
5>..\Modules\_csv.c(1105) : warning C4244: 'function' : conversion from 
'Py_ssize_t' to 'int', possible loss of data
5>..\Modules\_csv.c(1133) : warning C4244: '=' : conversion from 'Py_ssize_t' 
to 'int', possible loss of data

5>..\Modules\_collectionsmodule.c(1124) : warning C4244: 'function' : 
conversion from 'Py_ssize_t' to 'long', possible loss of data

----------
components: Extension Modules, Interpreter Core
messages: 113573
nosy: pitrou
priority: low
severity: normal
status: open
title: Compilation warnings under x64 Windows
type: behavior
versions: Python 3.2

_______________________________________
Python tracker <rep...@bugs.python.org>
<http://bugs.python.org/issue9566>
_______________________________________
_______________________________________________
Python-bugs-list mailing list
Unsubscribe: 
http://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com

Reply via email to