Mailman 3 January 2024 - Python-checkins

Use Unicode unconditionally for _winapi.CreateFile (GH-114611)
by zooba 26 Jan '24

26 Jan '24

https://github.com/python/cpython/commit/74bd566f70f14959a7752388eb2f24cfeb… commit: 74bd566f70f14959a7752388eb2f24cfeb6cf4e4 branch: 3.12 author: Steve Dower <steve.dower(a)python.org> committer: zooba <steve.dower(a)microsoft.com> date: 2024-01-26T17:53:46Z summary: Use Unicode unconditionally for _winapi.CreateFile (GH-114611) Currently it switches based on build settings, but argument clinic does not handle it correctly. files: M Modules/_winapi.c M Modules/clinic/_winapi.c.h diff --git a/Modules/_winapi.c b/Modules/_winapi.c index bcb003f8216dd4..2784a815696851 100644 --- a/Modules/_winapi.c +++ b/Modules/_winapi.c @@ -439,7 +439,7 @@ _winapi_ConnectNamedPipe_impl(PyObject *module, HANDLE handle, /*[clinic input] _winapi.CreateFile -> HANDLE - file_name: LPCTSTR + file_name: LPCWSTR desired_access: DWORD share_mode: DWORD security_attributes: LPSECURITY_ATTRIBUTES @@ -450,12 +450,12 @@ _winapi.CreateFile -> HANDLE [clinic start generated code]*/ static HANDLE -_winapi_CreateFile_impl(PyObject *module, LPCTSTR file_name, +_winapi_CreateFile_impl(PyObject *module, LPCWSTR file_name, DWORD desired_access, DWORD share_mode, LPSECURITY_ATTRIBUTES security_attributes, DWORD creation_disposition, DWORD flags_and_attributes, HANDLE template_file) -/*[clinic end generated code: output=417ddcebfc5a3d53 input=6423c3e40372dbd5]*/ +/*[clinic end generated code: output=818c811e5e04d550 input=1fa870ed1c2e3d69]*/ { HANDLE handle; @@ -466,14 +466,15 @@ _winapi_CreateFile_impl(PyObject *module, LPCTSTR file_name, } Py_BEGIN_ALLOW_THREADS - handle = CreateFile(file_name, desired_access, - share_mode, security_attributes, - creation_disposition, - flags_and_attributes, template_file); + handle = CreateFileW(file_name, desired_access, + share_mode, security_attributes, + creation_disposition, + flags_and_attributes, template_file); Py_END_ALLOW_THREADS - if (handle == INVALID_HANDLE_VALUE) + if (handle == INVALID_HANDLE_VALUE) { PyErr_SetFromWindowsErr(0); + } return handle; } diff --git a/Modules/clinic/_winapi.c.h b/Modules/clinic/_winapi.c.h index 1394a8fcffd9f6..5b87b24246fd4f 100644 --- a/Modules/clinic/_winapi.c.h +++ b/Modules/clinic/_winapi.c.h @@ -161,7 +161,7 @@ PyDoc_STRVAR(_winapi_CreateFile__doc__, {"CreateFile", _PyCFunction_CAST(_winapi_CreateFile), METH_FASTCALL, _winapi_CreateFile__doc__}, static HANDLE -_winapi_CreateFile_impl(PyObject *module, LPCTSTR file_name, +_winapi_CreateFile_impl(PyObject *module, LPCWSTR file_name, DWORD desired_access, DWORD share_mode, LPSECURITY_ATTRIBUTES security_attributes, DWORD creation_disposition, @@ -171,7 +171,7 @@ static PyObject * _winapi_CreateFile(PyObject *module, PyObject *const *args, Py_ssize_t nargs) { PyObject *return_value = NULL; - LPCTSTR file_name; + LPCWSTR file_name = NULL; DWORD desired_access; DWORD share_mode; LPSECURITY_ATTRIBUTES security_attributes; @@ -180,8 +180,8 @@ _winapi_CreateFile(PyObject *module, PyObject *const *args, Py_ssize_t nargs) HANDLE template_file; HANDLE _return_value; - if (!_PyArg_ParseStack(args, nargs, "skk" F_POINTER "kk" F_HANDLE ":CreateFile", - &file_name, &desired_access, &share_mode, &security_attributes, &creation_disposition, &flags_and_attributes, &template_file)) { + if (!_PyArg_ParseStack(args, nargs, "O&kk" F_POINTER "kk" F_HANDLE ":CreateFile", + _PyUnicode_WideCharString_Converter, &file_name, &desired_access, &share_mode, &security_attributes, &creation_disposition, &flags_and_attributes, &template_file)) { goto exit; } _return_value = _winapi_CreateFile_impl(module, file_name, desired_access, share_mode, security_attributes, creation_disposition, flags_and_attributes, template_file); @@ -194,6 +194,9 @@ _winapi_CreateFile(PyObject *module, PyObject *const *args, Py_ssize_t nargs) return_value = HANDLE_TO_PYNUM(_return_value); exit: + /* Cleanup for file_name */ + PyMem_Free((void *)file_name); + return return_value; } @@ -1479,4 +1482,4 @@ _winapi_CopyFile2(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyO return return_value; } -/*[clinic end generated code: output=9d43ae4bdbe1126a input=a9049054013a1b77]*/ +/*[clinic end generated code: output=a1f20d03c363db1d input=a9049054013a1b77]*/

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[3.11] Document PyOS_strtoul and PyOS_strtol (GH-114048) (GH-114619)
by serhiy-storchaka 26 Jan '24

26 Jan '24

https://github.com/python/cpython/commit/58e4d3b25e6227cf67e055b880472c6c36… commit: 58e4d3b25e6227cf67e055b880472c6c36f43d39 branch: 3.11 author: Miss Islington (bot) <31488909+miss-islington(a)users.noreply.github.com> committer: serhiy-storchaka <storchaka(a)gmail.com> date: 2024-01-26T17:51:36Z summary: [3.11] Document PyOS_strtoul and PyOS_strtol (GH-114048) (GH-114619) (cherry picked from commit 3f62bf32caf04cedb2c59579a0ce835d1e793d4d) Co-authored-by: Sergey B Kirpichev <skirpichev(a)gmail.com> files: M Doc/c-api/conversion.rst diff --git a/Doc/c-api/conversion.rst b/Doc/c-api/conversion.rst index c5350123dfdfdc..4aaf3905e81c8a 100644 --- a/Doc/c-api/conversion.rst +++ b/Doc/c-api/conversion.rst @@ -48,6 +48,42 @@ The return value (*rv*) for these functions should be interpreted as follows: The following functions provide locale-independent string to number conversions. +.. c:function:: unsigned long PyOS_strtoul(const char *str, char **ptr, int base) + + Convert the initial part of the string in ``str`` to an :c:expr:`unsigned + long` value according to the given ``base``, which must be between ``2`` and + ``36`` inclusive, or be the special value ``0``. + + Leading white space and case of characters are ignored. If ``base`` is zero + it looks for a leading ``0b``, ``0o`` or ``0x`` to tell which base. If + these are absent it defaults to ``10``. Base must be 0 or between 2 and 36 + (inclusive). If ``ptr`` is non-``NULL`` it will contain a pointer to the + end of the scan. + + If the converted value falls out of range of corresponding return type, + range error occurs (:c:data:`errno` is set to :c:macro:`!ERANGE`) and + :c:macro:`!ULONG_MAX` is returned. If no conversion can be performed, ``0`` + is returned. + + See also the Unix man page :manpage:`strtoul(3)`. + + .. versionadded:: 3.2 + + +.. c:function:: long PyOS_strtol(const char *str, char **ptr, int base) + + Convert the initial part of the string in ``str`` to an :c:expr:`long` value + according to the given ``base``, which must be between ``2`` and ``36`` + inclusive, or be the special value ``0``. + + Same as :c:func:`PyOS_strtoul`, but return a :c:expr:`long` value instead + and :c:macro:`LONG_MAX` on overflows. + + See also the Unix man page :manpage:`strtol(3)`. + + .. versionadded:: 3.2 + + .. c:function:: double PyOS_string_to_double(const char *s, char **endptr, PyObject *overflow_exception) Convert a string ``s`` to a :c:expr:`double`, raising a Python

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[3.12] Document PyOS_strtoul and PyOS_strtol (GH-114048) (GH-114618)
by serhiy-storchaka 26 Jan '24

26 Jan '24

https://github.com/python/cpython/commit/c95cdd0a824a0219492a2dadd772b2391a… commit: c95cdd0a824a0219492a2dadd772b2391a18b9da branch: 3.12 author: Miss Islington (bot) <31488909+miss-islington(a)users.noreply.github.com> committer: serhiy-storchaka <storchaka(a)gmail.com> date: 2024-01-26T17:50:33Z summary: [3.12] Document PyOS_strtoul and PyOS_strtol (GH-114048) (GH-114618) (cherry picked from commit 3f62bf32caf04cedb2c59579a0ce835d1e793d4d) Co-authored-by: Sergey B Kirpichev <skirpichev(a)gmail.com> files: M Doc/c-api/conversion.rst diff --git a/Doc/c-api/conversion.rst b/Doc/c-api/conversion.rst index c5350123dfdfdc..4aaf3905e81c8a 100644 --- a/Doc/c-api/conversion.rst +++ b/Doc/c-api/conversion.rst @@ -48,6 +48,42 @@ The return value (*rv*) for these functions should be interpreted as follows: The following functions provide locale-independent string to number conversions. +.. c:function:: unsigned long PyOS_strtoul(const char *str, char **ptr, int base) + + Convert the initial part of the string in ``str`` to an :c:expr:`unsigned + long` value according to the given ``base``, which must be between ``2`` and + ``36`` inclusive, or be the special value ``0``. + + Leading white space and case of characters are ignored. If ``base`` is zero + it looks for a leading ``0b``, ``0o`` or ``0x`` to tell which base. If + these are absent it defaults to ``10``. Base must be 0 or between 2 and 36 + (inclusive). If ``ptr`` is non-``NULL`` it will contain a pointer to the + end of the scan. + + If the converted value falls out of range of corresponding return type, + range error occurs (:c:data:`errno` is set to :c:macro:`!ERANGE`) and + :c:macro:`!ULONG_MAX` is returned. If no conversion can be performed, ``0`` + is returned. + + See also the Unix man page :manpage:`strtoul(3)`. + + .. versionadded:: 3.2 + + +.. c:function:: long PyOS_strtol(const char *str, char **ptr, int base) + + Convert the initial part of the string in ``str`` to an :c:expr:`long` value + according to the given ``base``, which must be between ``2`` and ``36`` + inclusive, or be the special value ``0``. + + Same as :c:func:`PyOS_strtoul`, but return a :c:expr:`long` value instead + and :c:macro:`LONG_MAX` on overflows. + + See also the Unix man page :manpage:`strtol(3)`. + + .. versionadded:: 3.2 + + .. c:function:: double PyOS_string_to_double(const char *s, char **endptr, PyObject *overflow_exception) Convert a string ``s`` to a :c:expr:`double`, raising a Python

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Use Unicode unconditionally for _winapi.CreateFile (GH-114611)
by zooba 26 Jan '24

26 Jan '24

https://github.com/python/cpython/commit/d7cbb04acbfa9f975057518f5db0de2f7a… commit: d7cbb04acbfa9f975057518f5db0de2f7a8a93ea branch: 3.11 author: Steve Dower <steve.dower(a)python.org> committer: zooba <steve.dower(a)microsoft.com> date: 2024-01-26T17:48:36Z summary: Use Unicode unconditionally for _winapi.CreateFile (GH-114611) Currently it switches based on build settings, but argument clinic does not handle it correctly. files: M Modules/_winapi.c M Modules/clinic/_winapi.c.h diff --git a/Modules/_winapi.c b/Modules/_winapi.c index b44f44be0ff419..54eee9e8c3f1d5 100644 --- a/Modules/_winapi.c +++ b/Modules/_winapi.c @@ -451,7 +451,7 @@ _winapi_ConnectNamedPipe_impl(PyObject *module, HANDLE handle, /*[clinic input] _winapi.CreateFile -> HANDLE - file_name: LPCTSTR + file_name: LPCWSTR desired_access: DWORD share_mode: DWORD security_attributes: LPSECURITY_ATTRIBUTES @@ -462,12 +462,12 @@ _winapi.CreateFile -> HANDLE [clinic start generated code]*/ static HANDLE -_winapi_CreateFile_impl(PyObject *module, LPCTSTR file_name, +_winapi_CreateFile_impl(PyObject *module, LPCWSTR file_name, DWORD desired_access, DWORD share_mode, LPSECURITY_ATTRIBUTES security_attributes, DWORD creation_disposition, DWORD flags_and_attributes, HANDLE template_file) -/*[clinic end generated code: output=417ddcebfc5a3d53 input=6423c3e40372dbd5]*/ +/*[clinic end generated code: output=818c811e5e04d550 input=1fa870ed1c2e3d69]*/ { HANDLE handle; @@ -478,14 +478,15 @@ _winapi_CreateFile_impl(PyObject *module, LPCTSTR file_name, } Py_BEGIN_ALLOW_THREADS - handle = CreateFile(file_name, desired_access, - share_mode, security_attributes, - creation_disposition, - flags_and_attributes, template_file); + handle = CreateFileW(file_name, desired_access, + share_mode, security_attributes, + creation_disposition, + flags_and_attributes, template_file); Py_END_ALLOW_THREADS - if (handle == INVALID_HANDLE_VALUE) + if (handle == INVALID_HANDLE_VALUE) { PyErr_SetFromWindowsErr(0); + } return handle; } diff --git a/Modules/clinic/_winapi.c.h b/Modules/clinic/_winapi.c.h index 5364d9a2d6ef78..861b74f4b03fba 100644 --- a/Modules/clinic/_winapi.c.h +++ b/Modules/clinic/_winapi.c.h @@ -132,7 +132,7 @@ PyDoc_STRVAR(_winapi_CreateFile__doc__, {"CreateFile", _PyCFunction_CAST(_winapi_CreateFile), METH_FASTCALL, _winapi_CreateFile__doc__}, static HANDLE -_winapi_CreateFile_impl(PyObject *module, LPCTSTR file_name, +_winapi_CreateFile_impl(PyObject *module, LPCWSTR file_name, DWORD desired_access, DWORD share_mode, LPSECURITY_ATTRIBUTES security_attributes, DWORD creation_disposition, @@ -142,7 +142,7 @@ static PyObject * _winapi_CreateFile(PyObject *module, PyObject *const *args, Py_ssize_t nargs) { PyObject *return_value = NULL; - LPCTSTR file_name; + LPCWSTR file_name = NULL; DWORD desired_access; DWORD share_mode; LPSECURITY_ATTRIBUTES security_attributes; @@ -151,8 +151,8 @@ _winapi_CreateFile(PyObject *module, PyObject *const *args, Py_ssize_t nargs) HANDLE template_file; HANDLE _return_value; - if (!_PyArg_ParseStack(args, nargs, "skk" F_POINTER "kk" F_HANDLE ":CreateFile", - &file_name, &desired_access, &share_mode, &security_attributes, &creation_disposition, &flags_and_attributes, &template_file)) { + if (!_PyArg_ParseStack(args, nargs, "O&kk" F_POINTER "kk" F_HANDLE ":CreateFile", + _PyUnicode_WideCharString_Converter, &file_name, &desired_access, &share_mode, &security_attributes, &creation_disposition, &flags_and_attributes, &template_file)) { goto exit; } _return_value = _winapi_CreateFile_impl(module, file_name, desired_access, share_mode, security_attributes, creation_disposition, flags_and_attributes, template_file); @@ -165,6 +165,11 @@ _winapi_CreateFile(PyObject *module, PyObject *const *args, Py_ssize_t nargs) return_value = HANDLE_TO_PYNUM(_return_value); exit: + /* Cleanup for file_name */ + #if !USE_UNICODE_WCHAR_CACHE + PyMem_Free((void *)file_name); + #endif /* USE_UNICODE_WCHAR_CACHE */ + return return_value; } @@ -1242,4 +1247,4 @@ _winapi__mimetypes_read_windows_registry(PyObject *module, PyObject *const *args exit: return return_value; } -/*[clinic end generated code: output=9c08a7371fcf5dd4 input=a9049054013a1b77]*/ +/*[clinic end generated code: output=6b1ee5351cdc5386 input=a9049054013a1b77]*/

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Document PyOS_strtoul and PyOS_strtol (GH-114048)
by serhiy-storchaka 26 Jan '24

26 Jan '24

https://github.com/python/cpython/commit/3f62bf32caf04cedb2c59579a0ce835d1e… commit: 3f62bf32caf04cedb2c59579a0ce835d1e793d4d branch: main author: Sergey B Kirpichev <skirpichev(a)gmail.com> committer: serhiy-storchaka <storchaka(a)gmail.com> date: 2024-01-26T19:44:45+02:00 summary: Document PyOS_strtoul and PyOS_strtol (GH-114048) files: M Doc/c-api/conversion.rst diff --git a/Doc/c-api/conversion.rst b/Doc/c-api/conversion.rst index c5350123dfdfdc..4aaf3905e81c8a 100644 --- a/Doc/c-api/conversion.rst +++ b/Doc/c-api/conversion.rst @@ -48,6 +48,42 @@ The return value (*rv*) for these functions should be interpreted as follows: The following functions provide locale-independent string to number conversions. +.. c:function:: unsigned long PyOS_strtoul(const char *str, char **ptr, int base) + + Convert the initial part of the string in ``str`` to an :c:expr:`unsigned + long` value according to the given ``base``, which must be between ``2`` and + ``36`` inclusive, or be the special value ``0``. + + Leading white space and case of characters are ignored. If ``base`` is zero + it looks for a leading ``0b``, ``0o`` or ``0x`` to tell which base. If + these are absent it defaults to ``10``. Base must be 0 or between 2 and 36 + (inclusive). If ``ptr`` is non-``NULL`` it will contain a pointer to the + end of the scan. + + If the converted value falls out of range of corresponding return type, + range error occurs (:c:data:`errno` is set to :c:macro:`!ERANGE`) and + :c:macro:`!ULONG_MAX` is returned. If no conversion can be performed, ``0`` + is returned. + + See also the Unix man page :manpage:`strtoul(3)`. + + .. versionadded:: 3.2 + + +.. c:function:: long PyOS_strtol(const char *str, char **ptr, int base) + + Convert the initial part of the string in ``str`` to an :c:expr:`long` value + according to the given ``base``, which must be between ``2`` and ``36`` + inclusive, or be the special value ``0``. + + Same as :c:func:`PyOS_strtoul`, but return a :c:expr:`long` value instead + and :c:macro:`LONG_MAX` on overflows. + + See also the Unix man page :manpage:`strtol(3)`. + + .. versionadded:: 3.2 + + .. c:function:: double PyOS_string_to_double(const char *s, char **endptr, PyObject *overflow_exception) Convert a string ``s`` to a :c:expr:`double`, raising a Python

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gh-114435: Allow test_stat_inaccessible_file() to have matching ino/dev (GH-114571)
by zooba 26 Jan '24

26 Jan '24

https://github.com/python/cpython/commit/d91ddff5de61447844f1dac575d2e670c8… commit: d91ddff5de61447844f1dac575d2e670c8d7e26b branch: main author: Steve Dower <steve.dower(a)python.org> committer: zooba <steve.dower(a)microsoft.com> date: 2024-01-26T17:33:44Z summary: gh-114435: Allow test_stat_inaccessible_file() to have matching ino/dev (GH-114571) This may occur if Windows allows reading stat information from a file even if the current user does not have access. files: M Lib/test/test_os.py diff --git a/Lib/test/test_os.py b/Lib/test/test_os.py index ed1f304c6c8cac..e6f0dfde8cb4ae 100644 --- a/Lib/test/test_os.py +++ b/Lib/test/test_os.py @@ -3129,10 +3129,9 @@ def cleanup(): if support.verbose: print(" without access:", stat2) - # We cannot get st_dev/st_ino, so ensure those are 0 or else our test - # is not set up correctly - self.assertEqual(0, stat2.st_dev) - self.assertEqual(0, stat2.st_ino) + # We may not get st_dev/st_ino, so ensure those are 0 or match + self.assertIn(stat2.st_dev, (0, stat1.st_dev)) + self.assertIn(stat2.st_ino, (0, stat1.st_ino)) # st_mode and st_size should match (for a normal file, at least) self.assertEqual(stat1.st_mode, stat2.st_mode)

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Use Unicode unconditionally for _winapi.CreateFile (GH-114611)
by zooba 26 Jan '24

26 Jan '24

https://github.com/python/cpython/commit/102569d150b690efe94c13921e93da6608… commit: 102569d150b690efe94c13921e93da66081ba1cf branch: main author: Steve Dower <steve.dower(a)python.org> committer: zooba <steve.dower(a)microsoft.com> date: 2024-01-26T17:27:29Z summary: Use Unicode unconditionally for _winapi.CreateFile (GH-114611) Currently it switches based on build settings, but argument clinic does not handle it correctly. files: M Modules/_winapi.c M Modules/clinic/_winapi.c.h diff --git a/Modules/_winapi.c b/Modules/_winapi.c index 26302b559817b3..5e5eb123c4ccff 100644 --- a/Modules/_winapi.c +++ b/Modules/_winapi.c @@ -441,7 +441,7 @@ _winapi_ConnectNamedPipe_impl(PyObject *module, HANDLE handle, /*[clinic input] _winapi.CreateFile -> HANDLE - file_name: LPCTSTR + file_name: LPCWSTR desired_access: DWORD share_mode: DWORD security_attributes: LPSECURITY_ATTRIBUTES @@ -452,12 +452,12 @@ _winapi.CreateFile -> HANDLE [clinic start generated code]*/ static HANDLE -_winapi_CreateFile_impl(PyObject *module, LPCTSTR file_name, +_winapi_CreateFile_impl(PyObject *module, LPCWSTR file_name, DWORD desired_access, DWORD share_mode, LPSECURITY_ATTRIBUTES security_attributes, DWORD creation_disposition, DWORD flags_and_attributes, HANDLE template_file) -/*[clinic end generated code: output=417ddcebfc5a3d53 input=6423c3e40372dbd5]*/ +/*[clinic end generated code: output=818c811e5e04d550 input=1fa870ed1c2e3d69]*/ { HANDLE handle; @@ -468,14 +468,15 @@ _winapi_CreateFile_impl(PyObject *module, LPCTSTR file_name, } Py_BEGIN_ALLOW_THREADS - handle = CreateFile(file_name, desired_access, - share_mode, security_attributes, - creation_disposition, - flags_and_attributes, template_file); + handle = CreateFileW(file_name, desired_access, + share_mode, security_attributes, + creation_disposition, + flags_and_attributes, template_file); Py_END_ALLOW_THREADS - if (handle == INVALID_HANDLE_VALUE) + if (handle == INVALID_HANDLE_VALUE) { PyErr_SetFromWindowsErr(0); + } return handle; } diff --git a/Modules/clinic/_winapi.c.h b/Modules/clinic/_winapi.c.h index 3a3231c051ef71..d1052f38919dde 100644 --- a/Modules/clinic/_winapi.c.h +++ b/Modules/clinic/_winapi.c.h @@ -162,7 +162,7 @@ PyDoc_STRVAR(_winapi_CreateFile__doc__, {"CreateFile", _PyCFunction_CAST(_winapi_CreateFile), METH_FASTCALL, _winapi_CreateFile__doc__}, static HANDLE -_winapi_CreateFile_impl(PyObject *module, LPCTSTR file_name, +_winapi_CreateFile_impl(PyObject *module, LPCWSTR file_name, DWORD desired_access, DWORD share_mode, LPSECURITY_ATTRIBUTES security_attributes, DWORD creation_disposition, @@ -172,7 +172,7 @@ static PyObject * _winapi_CreateFile(PyObject *module, PyObject *const *args, Py_ssize_t nargs) { PyObject *return_value = NULL; - LPCTSTR file_name; + LPCWSTR file_name = NULL; DWORD desired_access; DWORD share_mode; LPSECURITY_ATTRIBUTES security_attributes; @@ -181,8 +181,8 @@ _winapi_CreateFile(PyObject *module, PyObject *const *args, Py_ssize_t nargs) HANDLE template_file; HANDLE _return_value; - if (!_PyArg_ParseStack(args, nargs, "skk" F_POINTER "kk" F_HANDLE ":CreateFile", - &file_name, &desired_access, &share_mode, &security_attributes, &creation_disposition, &flags_and_attributes, &template_file)) { + if (!_PyArg_ParseStack(args, nargs, "O&kk" F_POINTER "kk" F_HANDLE ":CreateFile", + _PyUnicode_WideCharString_Converter, &file_name, &desired_access, &share_mode, &security_attributes, &creation_disposition, &flags_and_attributes, &template_file)) { goto exit; } _return_value = _winapi_CreateFile_impl(module, file_name, desired_access, share_mode, security_attributes, creation_disposition, flags_and_attributes, template_file); @@ -195,6 +195,9 @@ _winapi_CreateFile(PyObject *module, PyObject *const *args, Py_ssize_t nargs) return_value = HANDLE_TO_PYNUM(_return_value); exit: + /* Cleanup for file_name */ + PyMem_Free((void *)file_name); + return return_value; } @@ -1479,4 +1482,4 @@ _winapi_CopyFile2(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyO return return_value; } -/*[clinic end generated code: output=e1a9908bb82a6379 input=a9049054013a1b77]*/ +/*[clinic end generated code: output=2350d4f2275d3a6f input=a9049054013a1b77]*/

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[3.11] gh-77749: Fix inconsistent behavior of non-ASCII handling in EmailPolicy.fold() (GH-6986) (GH-114607)
by serhiy-storchaka 26 Jan '24

26 Jan '24

https://github.com/python/cpython/commit/c09eae3e3823c8374204a796dae5b861cc… commit: c09eae3e3823c8374204a796dae5b861cc835c2c branch: 3.11 author: Miss Islington (bot) <31488909+miss-islington(a)users.noreply.github.com> committer: serhiy-storchaka <storchaka(a)gmail.com> date: 2024-01-26T18:30:50+02:00 summary: [3.11] gh-77749: Fix inconsistent behavior of non-ASCII handling in EmailPolicy.fold() (GH-6986) (GH-114607) It now always encodes non-ASCII characters in headers if utf8 is false. (cherry picked from commit 504334c7be5a56237df2598d338cd494a42fca4c) Co-authored-by: Rito Takeuchi <licht-t(a)outlook.jp> Co-authored-by: Serhiy Storchaka <storchaka(a)gmail.com> files: A Misc/NEWS.d/next/Library/2024-01-26-16-46-21.gh-issue-77749.NY_7TS.rst M Lib/email/policy.py M Lib/test/test_email/test_policy.py diff --git a/Lib/email/policy.py b/Lib/email/policy.py index 611deb50bb5290..8816c84ed175a7 100644 --- a/Lib/email/policy.py +++ b/Lib/email/policy.py @@ -210,8 +210,15 @@ def _fold(self, name, value, refold_binary=False): self.refold_source == 'long' and (lines and len(lines[0])+len(name)+2 > maxlen or any(len(x) > maxlen for x in lines[1:]))) - if refold or refold_binary and _has_surrogates(value): + + if not refold: + if not self.utf8: + refold = not value.isascii() + elif refold_binary: + refold = _has_surrogates(value) + if refold: return self.header_factory(name, ''.join(lines)).fold(policy=self) + return name + ': ' + self.linesep.join(lines) + self.linesep diff --git a/Lib/test/test_email/test_policy.py b/Lib/test/test_email/test_policy.py index e87c275549406d..c6b9c80efe1b54 100644 --- a/Lib/test/test_email/test_policy.py +++ b/Lib/test/test_email/test_policy.py @@ -135,6 +135,23 @@ def test_policy_addition(self): for attr, value in expected.items(): self.assertEqual(getattr(added, attr), value) + def test_fold_utf8(self): + expected_ascii = 'Subject: =?utf-8?q?=C3=A1?=\n' + expected_utf8 = 'Subject: á\n' + + msg = email.message.EmailMessage() + s = 'á' + msg['Subject'] = s + + p_ascii = email.policy.default.clone() + p_utf8 = email.policy.default.clone(utf8=True) + + self.assertEqual(p_ascii.fold('Subject', msg['Subject']), expected_ascii) + self.assertEqual(p_utf8.fold('Subject', msg['Subject']), expected_utf8) + + self.assertEqual(p_ascii.fold('Subject', s), expected_ascii) + self.assertEqual(p_utf8.fold('Subject', s), expected_utf8) + def test_fold_zero_max_line_length(self): expected = 'Subject: =?utf-8?q?=C3=A1?=\n' diff --git a/Misc/NEWS.d/next/Library/2024-01-26-16-46-21.gh-issue-77749.NY_7TS.rst b/Misc/NEWS.d/next/Library/2024-01-26-16-46-21.gh-issue-77749.NY_7TS.rst new file mode 100644 index 00000000000000..f1c99c09d2dfe1 --- /dev/null +++ b/Misc/NEWS.d/next/Library/2024-01-26-16-46-21.gh-issue-77749.NY_7TS.rst @@ -0,0 +1,2 @@ +:meth:`email.policy.EmailPolicy.fold` now always encodes non-ASCII characters +in headers if :attr:`~email.policy.EmailPolicy.utf8` is false.

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[3.12] gh-77749: Fix inconsistent behavior of non-ASCII handling in EmailPolicy.fold() (GH-6986) (GH-114606)
by serhiy-storchaka 26 Jan '24

26 Jan '24

https://github.com/python/cpython/commit/fd8aafd64d23e7de51566c7099c704d48d… commit: fd8aafd64d23e7de51566c7099c704d48da86eea branch: 3.12 author: Miss Islington (bot) <31488909+miss-islington(a)users.noreply.github.com> committer: serhiy-storchaka <storchaka(a)gmail.com> date: 2024-01-26T18:30:32+02:00 summary: [3.12] gh-77749: Fix inconsistent behavior of non-ASCII handling in EmailPolicy.fold() (GH-6986) (GH-114606) It now always encodes non-ASCII characters in headers if utf8 is false. (cherry picked from commit 504334c7be5a56237df2598d338cd494a42fca4c) Co-authored-by: Rito Takeuchi <licht-t(a)outlook.jp> Co-authored-by: Serhiy Storchaka <storchaka(a)gmail.com> files: A Misc/NEWS.d/next/Library/2024-01-26-16-46-21.gh-issue-77749.NY_7TS.rst M Lib/email/policy.py M Lib/test/test_email/test_policy.py diff --git a/Lib/email/policy.py b/Lib/email/policy.py index 611deb50bb5290..8816c84ed175a7 100644 --- a/Lib/email/policy.py +++ b/Lib/email/policy.py @@ -210,8 +210,15 @@ def _fold(self, name, value, refold_binary=False): self.refold_source == 'long' and (lines and len(lines[0])+len(name)+2 > maxlen or any(len(x) > maxlen for x in lines[1:]))) - if refold or refold_binary and _has_surrogates(value): + + if not refold: + if not self.utf8: + refold = not value.isascii() + elif refold_binary: + refold = _has_surrogates(value) + if refold: return self.header_factory(name, ''.join(lines)).fold(policy=self) + return name + ': ' + self.linesep.join(lines) + self.linesep diff --git a/Lib/test/test_email/test_policy.py b/Lib/test/test_email/test_policy.py index e87c275549406d..c6b9c80efe1b54 100644 --- a/Lib/test/test_email/test_policy.py +++ b/Lib/test/test_email/test_policy.py @@ -135,6 +135,23 @@ def test_policy_addition(self): for attr, value in expected.items(): self.assertEqual(getattr(added, attr), value) + def test_fold_utf8(self): + expected_ascii = 'Subject: =?utf-8?q?=C3=A1?=\n' + expected_utf8 = 'Subject: á\n' + + msg = email.message.EmailMessage() + s = 'á' + msg['Subject'] = s + + p_ascii = email.policy.default.clone() + p_utf8 = email.policy.default.clone(utf8=True) + + self.assertEqual(p_ascii.fold('Subject', msg['Subject']), expected_ascii) + self.assertEqual(p_utf8.fold('Subject', msg['Subject']), expected_utf8) + + self.assertEqual(p_ascii.fold('Subject', s), expected_ascii) + self.assertEqual(p_utf8.fold('Subject', s), expected_utf8) + def test_fold_zero_max_line_length(self): expected = 'Subject: =?utf-8?q?=C3=A1?=\n' diff --git a/Misc/NEWS.d/next/Library/2024-01-26-16-46-21.gh-issue-77749.NY_7TS.rst b/Misc/NEWS.d/next/Library/2024-01-26-16-46-21.gh-issue-77749.NY_7TS.rst new file mode 100644 index 00000000000000..f1c99c09d2dfe1 --- /dev/null +++ b/Misc/NEWS.d/next/Library/2024-01-26-16-46-21.gh-issue-77749.NY_7TS.rst @@ -0,0 +1,2 @@ +:meth:`email.policy.EmailPolicy.fold` now always encodes non-ASCII characters +in headers if :attr:`~email.policy.EmailPolicy.utf8` is false.

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gh-112087: Make list_repr and list_length to be thread-safe (gh-114582)
by corona10 26 Jan '24

26 Jan '24

https://github.com/python/cpython/commit/f9c505698a1ac27f5a380780767665ffd2… commit: f9c505698a1ac27f5a380780767665ffd2fb8ebc branch: main author: Donghee Na <donghee.na(a)python.org> committer: corona10 <donghee.na92(a)gmail.com> date: 2024-01-27T01:20:21+09:00 summary: gh-112087: Make list_repr and list_length to be thread-safe (gh-114582) files: M Include/cpython/listobject.h M Objects/listobject.c diff --git a/Include/cpython/listobject.h b/Include/cpython/listobject.h index 8ade1b164681f9..49f5e8d6d1a0d6 100644 --- a/Include/cpython/listobject.h +++ b/Include/cpython/listobject.h @@ -29,7 +29,11 @@ typedef struct { static inline Py_ssize_t PyList_GET_SIZE(PyObject *op) { PyListObject *list = _PyList_CAST(op); +#ifdef Py_GIL_DISABLED + return _Py_atomic_load_ssize_relaxed(&(_PyVarObject_CAST(list)->ob_size)); +#else return Py_SIZE(list); +#endif } #define PyList_GET_SIZE(op) PyList_GET_SIZE(_PyObject_CAST(op)) diff --git a/Objects/listobject.c b/Objects/listobject.c index 1e885f9cb80c4c..56785e5f37a450 100644 --- a/Objects/listobject.c +++ b/Objects/listobject.c @@ -383,18 +383,11 @@ list_dealloc(PyObject *self) } static PyObject * -list_repr(PyObject *self) +list_repr_impl(PyListObject *v) { - PyListObject *v = (PyListObject *)self; - Py_ssize_t i; PyObject *s; _PyUnicodeWriter writer; - - if (Py_SIZE(v) == 0) { - return PyUnicode_FromString("[]"); - } - - i = Py_ReprEnter((PyObject*)v); + Py_ssize_t i = Py_ReprEnter((PyObject*)v); if (i != 0) { return i > 0 ? PyUnicode_FromString("[...]") : NULL; } @@ -439,10 +432,24 @@ list_repr(PyObject *self) return NULL; } +static PyObject * +list_repr(PyObject *self) +{ + if (PyList_GET_SIZE(self) == 0) { + return PyUnicode_FromString("[]"); + } + PyListObject *v = (PyListObject *)self; + PyObject *ret = NULL; + Py_BEGIN_CRITICAL_SECTION(v); + ret = list_repr_impl(v); + Py_END_CRITICAL_SECTION(); + return ret; +} + static Py_ssize_t list_length(PyObject *a) { - return Py_SIZE(a); + return PyList_GET_SIZE(a); } static int

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