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* [3.9] gh-91118: Fix docstrings that do not honor --without-doc-strings ↵Oleg Iarygin2022-04-195-46/+46
| | | | | | | | (GH-31769) (#91664) Co-authored-by: Éric <merwok@netwok.org> Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com> (cherry picked from commit a573cb2fec664c645ab744658d7e941d72e1a398)
* [3.9] bpo-44493: Add missing terminated NUL in sockaddr_un's length ↵Miss Islington (bot)2022-03-281-1/+6
| | | | | | | | | | | | | | | | (GH-26866) (GH-32140) (GH-32156) Add missing terminated NUL in sockaddr_un's length - Linux: https://man7.org/linux/man-pages/man7/unix.7.html - *BSD: SUN_LEN (cherry picked from commit f6b3a07b7df60dc04d0260169ffef6e9796a2124) Co-authored-by: ty <zonyitoo@users.noreply.github.com> Automerge-Triggered-By: GH:gpshead (cherry picked from commit 5944807b09717d43bb017f700e8c451dd07199ed) Co-authored-by: Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com>
* bpo-47101: list only activated algorithms in hashlib.algorithms_available ↵Miss Islington (bot)2022-03-231-1/+12
| | | | | | | (GH-32076) (cherry picked from commit 48e2010d92076b472922fa632fffc98ee150004f) Co-authored-by: Christian Heimes <christian@python.org>
* bpo-23691: Protect the re.finditer() iterator from re-entering (GH-32012)Miss Islington (bot)2022-03-212-4/+41
| | | | | (cherry picked from commit 08eb754d840696914928355014c2d424131f8835) Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
* bpo-38256: Fix binascii.crc32 large input. (GH-32000) (GH-32013) (GH-32015)Gregory P. Smith2022-03-211-9/+13
| | | | | | | Inputs >= 4GiB to `binascii.crc32(...)` when compiled to use the zlib crc32 implementation (the norm on POSIX) no longer return the wrong result. (cherry picked from commit 4c989e19c84ec224655bbbde9422e16d4a838a80)
* [3.9] bpo-46968: Check for 'sys/auxv.h' in the configure script (GH-31961). ↵Pablo Galindo Salgado2022-03-181-3/+3
| | | | | | | (GH-31975) (cherry picked from commit 8e3fde728f547f1d32bde8adf62b4c50bb877b9d) Co-authored-by: Pablo Galindo Salgado <Pablogsal@gmail.com>
* [3.9] sqlite3: normalise pre-acronym determiners (GH-31772) (GH-31807)Jelle Zijlstra2022-03-121-2/+2
| | | | | | | For consistency, replace "a SQL" with "an SQL".. (cherry picked from commit 2d5835a019a46573d5b1b614c8ef88d6b564d8d4) Co-authored-by: Erlend Egeberg Aasland <erlend.aasland@innova.no>
* bpo-46968: Fix faulthandler for Sapphire Rapids Xeon (GH-31789) (GH-31831)Victor Stinner2022-03-111-6/+20
| | | | | | | | | | | | | | | In Linux kernel 5.14 one can dynamically request size of altstacksize based on hardware capabilities with getauxval(AT_MINSIGSTKSZ). This changes allows for Python extension's request to Linux kernel to use AMX_TILE instruction set on Sapphire Rapids Xeon processor to succeed, unblocking use of the ISA in frameworks. Introduced HAVE_LINUX_AUXVEC_H in configure.ac and pyconfig.h.in Used cpython_autoconf:269 docker container to generate configure. (cherry picked from commit 3b128c054885fe881c3b57a5978de3ea89c81a9c) Co-authored-by: Oleksandr Pavlyk <oleksandr.pavlyk@intel.com>
* [3.9] Docstring: replace pysqlite with sqlite3 (GH-31758) (GH-31778)Jelle Zijlstra2022-03-091-3/+3
| | | | | | | Replace two instances of "pysqlite" with "sqlite3" in sqlite3 docstrings. Also reword "is a no-op" to "does nothing" for clarity.. (cherry picked from commit b33a1ae703338e09dc0af5fbfd8ffa01d3ff75da) Co-authored-by: Erlend Egeberg Aasland <erlend.aasland@innova.no>
* [3.9] bpo-46878: Purge 'non-standard' from sqlite3 docstrings (GH-31612) ↵Erlend Egeberg Aasland2022-03-084-23/+22
| | | | | (GH-31754) (cherry picked from commit 4d95fa1ac5d31ff450fb2f31b55ce1eb99d6efcb)
* bpo-46932: Update bundled libexpat to 2.4.7 (GH-31736)Miss Islington (bot)2022-03-072-14/+155
| | | | | (cherry picked from commit 176835c3d5c70f4c1b152cc2062b549144e37094) Co-authored-by: Steve Dower <steve.dower@python.org>
* bpo-25415: Remove confusing sentence from IOBase docstrings (PR-31631)Miss Islington (bot)2022-03-042-3/+2
| | | | | (cherry picked from commit cedd2473a9bebe07f3ced4f341cf58a2fef07b03) Co-authored-by: slateny <46876382+slateny@users.noreply.github.com>
* bpo-46913: Fix test_ctypes, test_hashlib, test_faulthandler on UBSan ↵Victor Stinner2022-03-041-3/+23
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (GH-31675) (GH-31676) * bpo-46913: Fix test_faulthandler.test_sigfpe() on UBSAN (GH-31662) Disable undefined behavior sanitizer (UBSAN) on faulthandler_sigfpe(). (cherry picked from commit 4173d677a1d7c72bb32d292fbff1b4cf073d615c) * bpo-46913: Fix test_faulthandler.test_read_null() on UBSan (GH31672) Disable undefined behavior sanitizer (UBSan) on faulthandler._read_null(). (cherry picked from commit 65b92ccdec2ee4a99e54aaf7ae2d9bbc2ebfe549) * bpo-46913: test_hashlib skips _sha3 tests on UBSan (GH-31673) If Python is built with UBSan, test_hashlib skips tests on the _sha3 extension which currently has undefined behaviors. This change allows to run test_hashlib to check for new UBSan regression, but the known _sha3 undefined behavior must be fixed. (cherry picked from commit 6d0d7d2b8c1e04fd51c6cb29cc09a41b60b97b7b) * bpo-46913: Skip test_ctypes.test_shorts() on UBSan (GH-31674) If Python is built with UBSan, test_ctypes now skips test_shorts(). This change allows to run test_ctypes to check for new UBSan regression, but the known test_shorts() undefined behavior must be fixed. (cherry picked from commit ad1b04451d3aca2c6fa6dbe2891676a4e0baac49) (cherry picked from commit 7b5b429adab4fe0fe81858fe3831f06adc2e2141)
* [3.9] bpo-43853: Expand test suite for SQLite UDF's (GH-27642) (GH-31030) ↵Erlend Egeberg Aasland2022-03-022-3/+14
| | | | | (GH-31586) (cherry picked from commit 3eb3b4f270757f66c7fb6dcf5afa416ee1582a4b)
* bpo-46794: Bump up the libexpat version into 2.4.6 (GH-31487)Miss Islington (bot)2022-02-235-62/+132
| | | | | (cherry picked from commit 1935e1cc284942bec8006287c939e295e1a7bf13) Co-authored-by: Dong-hee Na <donghee.na@python.org>
* bpo-46784: Add newly exported expat symbols to the namespace. (GH-31397)Miss Islington (bot)2022-02-181-0/+5
| | | | | | | | | | | | | | | | | | The libexpat 2.4.1 upgrade from introduced the following new exported symbols: * `testingAccountingGetCountBytesDirect` * `testingAccountingGetCountBytesIndirect` * `unsignedCharToPrintable` * `XML_SetBillionLaughsAttackProtectionActivationThreshold` * `XML_SetBillionLaughsAttackProtectionMaximumAmplification` We need to adjust [Modules/expat/pyexpatns.h](https://github.com/python/cpython/blob/master/Modules/expat/pyexpatns.h) (The newer libexpat upgrade has no new symbols). Automerge-Triggered-By: GH:gpshead (cherry picked from commit 6312c1052c0186b4596fc45c42fd3ade9f8f5911) Co-authored-by: Yilei "Dolee" Yang <yileiyang@google.com>
* bpo-46400: Update libexpat from 2.4.1 to 2.4.4 (GH-31022) (GH-31295)Miss Islington (bot)2022-02-175-31/+237
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* [3.9] bpo-46728: fix docstring of combinations_with_replacement for ↵DongGeon Lee2022-02-152-4/+4
| | | | consistency (GH-31293). (GH-31356)
* [3.9] bpo-45948: Remove constructor discrepancy in C version of ↵Jacob Walls2022-02-132-5/+5
| | | | | | | | ElementTree.XMLParser (GH-31152) (GH-31299) Both implementations accept target=None now. (cherry picked from commit 168fd6453b5de15236116f9261d64601d92571ac)
* bpo-40479: Fix undefined behavior in Modules/_hashopenssl.c (GH-31153)Miss Islington (bot)2022-02-071-0/+1
| | | | | | va_end() must be called before returning. (cherry picked from commit 59e004af63742361b67d1e1ae70229ff0db1059d) Co-authored-by: Zackery Spytz <zspytz@gmail.com>
* [3.9] bpo-46513: Remove AC_C_CHAR_UNSIGNED / __CHAR_UNSIGNED__ (GH-30851) ↵Christian Heimes2022-01-261-7/+0
| | | | | (GH-30915) Co-authored-by: Christian Heimes <christian@python.org>
* [3.9] bpo-46469: Make asyncio generic classes return GenericAlias (GH-30777) ↵Kumar Aditya2022-01-221-16/+2
| | | | | (GH-30785) Automerge-Triggered-By: GH:asvetlov
* [3.9] bpo-46383: Fix signature of zoneinfo module_free function (GH-3… ↵Kumar Aditya2022-01-221-1/+1
| | | | | (GH-30611) …0607)
* [3.9] bpo-41857: mention timeout argument units in select.poll() and ↵Tal Einat2022-01-212-3/+15
| | | | | | | select.depoll() doc-strings (GH-22406) (cherry picked from commit 27df7566bc19699b967e0e30d7808637b90141f6) Co-authored-by: Zane Bitter <zbitter@redhat.com>
* bpo-46280: Fix tracemalloc_copy_domain() (GH-30591)Miss Islington (bot)2022-01-141-0/+3
| | | | | | | Test if tracemalloc_copy_traces() failed to allocated memory in tracemalloc_copy_domain(). (cherry picked from commit 7c770d3350813a82a639fcb3babae0de2b87aaae) Co-authored-by: Victor Stinner <vstinner@python.org>
* bpo-40479: Fix typo, flag must be set for OpenSSL < 3.0.0 (GH-30584)Miss Islington (bot)2022-01-131-1/+1
| | | | | (cherry picked from commit 276c234ce0fa6732237f1b187989837324d9dea3) Co-authored-by: Christian Heimes <christian@python.org>
* bpo-46070: _PyGC_Fini() untracks objects (GH-30577) (GH-30580)Victor Stinner2022-01-131-0/+24
| | | | | | | | | Py_EndInterpreter() now explicitly untracks all objects currently tracked by the GC. Previously, if an object was used later by another interpreter, calling PyObject_GC_UnTrack() on the object crashed if the previous or the next object of the PyGC_Head structure became a dangling pointer. (cherry picked from commit 1a4d1c1c9b08e75e88aeac90901920938f649832)
* [3.9] bpo-40479: Fix hashlib's usedforsecurity for OpenSSL 3.0.0 (GH-30455) ↵Christian Heimes2022-01-131-219/+354
| | | | | (GH-30574) Co-authored-by: Christian Heimes <christian@python.org>
* bpo-46070: Fix asyncio initialisation guard (GH-30423)Miss Islington (bot)2022-01-071-6/+4
| | | | | | | If init flag is set, exit successfully immediately. If not, only set the flag after successful initialization. (cherry picked from commit b127e70a8a682fe869c22ce04c379bd85a00db67) Co-authored-by: Erlend Egeberg Aasland <erlend.aasland@innova.no>
* bpo-45822: Minor cleanups to the test_Py_CompileString test (GH-29750) ↵Miss Islington (bot)2021-12-111-1/+1
| | | | | | | (GH-29759) (cherry picked from commit abfc794bbf2c6a0939ddd81b6e700c46944ba87a) Co-authored-by: Pablo Galindo Salgado <Pablogsal@gmail.com>
* bpo-46000: Improve NetBSD curses compatibility (GH-29947) (GH-30023)Miss Islington (bot)2021-12-101-2/+2
| | | | | | (cherry picked from commit 2fb797e93c6bbd44dfcbe23f63acfa240a87e48a) Co-authored-by: Thomas Klausner <tk@giga.or.at>
* bpo-46018: Ensure that math.expm1 does not raise on underflow (GH-29997)Miss Islington (bot)2021-12-091-2/+6
| | | | | (cherry picked from commit 3363e1cb05d0d19ed172ea63606d8cb6268747fc) Co-authored-by: Steve Dower <steve.dower@python.org>
* bpo-27946: Fix possible crash in ElementTree.Element (GH-29915)Miss Islington (bot)2021-12-051-13/+10
| | | | | | | Getting an attribute via attrib.get() simultaneously with replacing the attrib dict can lead to access to deallocated dict. (cherry picked from commit d15cdb2f32f572ce56d7120135da24b9fdce4c99) Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
* [3.9] bpo-41735: Fix thread lock in zlib.Decompress.flush() may go wrong ↵Ma Lin2021-11-271-3/+5
| | | | | | | | (GH-29588) * Fix thread lock in zlib.Decompress.flush() may go wrong Getting `.unconsumed_tail` before acquiring the thread lock may mix up decompress state. backport of https://github.com/python/cpython/pull/29587 to 3.9/3.8.
* [3.9] bpo-41498: Fix build on platforms without sigset_t (GH-29770) (GH-29774)Christian Heimes2021-11-254-18/+31
| | | Co-authored-by: Christian Heimes <christian@python.org>
* bpo-45822: Respect PEP 263's coding cookies in the parser even if flags are ↵Pablo Galindo Salgado2021-11-171-0/+14
| | | | | not provided (GH-29582) (GH-29585) (cherry picked from commit da20d7401de97b425897d3069f71f77b039eb16f)
* remove the repeat 'the' (GH-29455)Miss Islington (bot)2021-11-081-1/+1
| | | | | (cherry picked from commit 122ca4d73faba279a579aa2011fa34661ce537a2) Co-authored-by: 180909 <734461790@qq.com>
* [3.9] bpo-45581: Raise `MemoryError` in `sqlite3.connect` if SQLite signals ↵Łukasz Langa2021-10-291-0/+4
| | | | | | | memory error (GH-29171) (GH-29324) (cherry picked from commit e2e62b3808691e15fa44b883270023e42dcad958) Co-authored-by: Erlend Egeberg Aasland <erlend.aasland@innova.no>
* bpo-45571: use PY_CFLAGS_NODIST for shared Modules/Setup (GH-29161)Miss Islington (bot)2021-10-221-1/+1
| | | | | (cherry picked from commit f6e8b80d20159596cf641305bad3a833bedd2f4f) Co-authored-by: Christian Heimes <christian@python.org>
* bpo-45532: Replace 'default' with 'main' as default in sys.version (GH-29100)Miss Islington (bot)2021-10-201-2/+3
| | | | | (cherry picked from commit d2cd5eef0c3fc0431bfe3fc24b4c020ebfcf8aad) Co-authored-by: Jeong YunWon <69878+youknowone@users.noreply.github.com>
* bpo-45467: Fix IncrementalDecoder and StreamReader in the ↵Serhiy Storchaka2021-10-142-10/+26
| | | | | | | | | | "raw-unicode-escape" codec (GH-28944) (GH-28953) They support now splitting escape sequences between input chunks. Add the third parameter "final" in codecs.raw_unicode_escape_decode(). It is True by default to match the former behavior. (cherry picked from commit 39aa98346d5dd8ac591a7cafb467af21c53f1e5d)
* [3.9] bpo-45461: Fix IncrementalDecoder and StreamReader in the ↵Serhiy Storchaka2021-10-142-10/+26
| | | | | | | | | | | | "unicode-escape" codec (GH-28939) (GH-28945) They support now splitting escape sequences between input chunks. Add the third parameter "final" in codecs.unicode_escape_decode(). It is True by default to match the former behavior. (cherry picked from commit c96d1546b11b4c282a7e21737cb1f5d16349656d) Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
* no-issue: Make silence about warning '_POSIX_C_SOURCE redefined' (GH-28948)Miss Islington (bot)2021-10-141-4/+4
| | | | | (cherry picked from commit d413c503636cde2a6ab0ada25dccb0134633a8e6) Co-authored-by: Dong-hee Na <donghee.na@python.org>
* [3.9] bpo-20028: Keep original exception when PyUnicode_GetLength return -1 ↵Dong-hee Na2021-10-091-0/+6
| | | | (GH-28832) (GH-28835)
* bpo-20028: Improve error message of csv.Dialect when initializing (GH-28705)Miss Islington (bot)2021-10-091-8/+38
| | | | | (cherry picked from commit 34bbc87b2ddbaf245fbed6443c3e620f80c6a843) Co-authored-by: Dong-hee Na <donghee.na@python.org>
* bpo-45262, asyncio: Fix cache of the running loop holder (GH-28796)Miss Islington (bot)2021-10-071-0/+3
| | | | | | Prevent use-after-free of running loop holder via cache. (cherry picked from commit 392a89835371baa0fc4bf79ae479abb80661f57d) Co-authored-by: Matthias Reichl <github@hias.horus.com>
* [3.9] Fix typos in the Modules directory (GH-28761). (GH-28791)Christian Clauss2021-10-0715-17/+17
| | | | | | | (cherry picked from commit dd02a696e55b450413e765e698e653d781ca4205) Co-authored-by: Christian Clauss <cclauss@me.com> Automerge-Triggered-By: GH:JulienPalard
* [3.9] bpo-44050: Extension modules can share state when they don't support ↵Łukasz Langa2021-10-051-0/+24
| | | | | | | sub-interpreters. (GH-27794) (GH-28741) (cherry picked from commit b9bb74871b27d9226df2dd3fce9d42bda8b43c2b) Co-authored-by: Hai Shi <shihai1992@gmail.com>
* [3.9] Remove trailing spaces (GH-28710)Serhiy Storchaka2021-10-033-8/+8
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* bpo-44687: Ensure BufferedReader objects with unread buffers can peek even ↵Miss Islington (bot)2021-10-011-3/+5
| | | | | when the underlying file is closed (GH-28457) Co-authored-by: AngstyDuck <solsticedante@gmail.com>
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