cpython

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AN Long c09ccd9c42 [3.13] gh-146250: Fix memory leak in re-initialization of SyntaxError (GH-146251) (#146519 )

* [3.13] gh-146250: Fix memory leak in re-initialization of `SyntaxError` (GH-146251)
(cherry picked from commit 0de4e08a59)

Co-authored-by: Brij Kapadia <97006829+bkap123@users.noreply.github.com>

* Minimize the changes

* Minimize the changes

* Minimize the changes

---------

Co-authored-by: Brij Kapadia <97006829+bkap123@users.noreply.github.com>

2026-03-30 21:36:52 +05:30

clinic

[3.13] gh-128714: Fix function object races in __annotate__, __annotations__ and __type_params__ in free-threading build (GH-129016) (#129729 )

2025-02-23 21:49:55 -05:00

mimalloc

[3.13] Fix typos (#123775 ) (#123866 )

2024-10-07 23:44:31 +02:00

stringlib

[3.13] gh-145092: Fix compiler warning for memchr() and wcschr() returning const pointer (GH-145093) (GH-145101)

2026-02-22 08:28:24 +00:00

abstract.c

gh-116316: Fix typo in UNARY_FUNC(PyNumber_Positive) macros (GH-116317)

2024-03-04 17:57:01 +00:00

boolobject.c

[3.13] gh-122982: Extend the deprecation period for bool inversion by two years (GH-123306) (#123316 )

2024-08-25 19:48:34 +00:00

bytearrayobject.c

[3.13] gh-143003: Fix possible shared buffer overflow in bytearray.extend() (GH-143086) (GH-143448)

2026-01-06 13:49:31 +02:00

bytes_methods.c

gh-117431: Adapt bytes and bytearray .find() and friends to Argument Clinic (#117502 )

2024-04-12 07:40:55 +00:00

bytesobject.c

[3.13] gh-140939: Fix memory leak in _PyBytes_FormatEx error path (GH-140957) (#141155 )

2025-11-06 16:16:43 +00:00

call.c

[3.13] gh-142737: Handle lost io.open in _Py_FindSourceFile (GH-142747) (GH-142774)

2025-12-15 23:27:15 +00:00

capsule.c

[3.13] gh-124538: Fix crash when using gc.get_referents on an untracked capsule object (GH-124559) (#124588 )

2024-09-26 13:51:58 -07:00

cellobject.c

gh-117323: Make cell thread-safe in free-threaded builds (#117330 )

2024-03-29 13:35:43 -04:00

classobject.c

[3.13] gh-135607: remove null checking of weakref list in dealloc of extension modules and objects (#135614 ) (#136126 )

2025-07-01 11:26:52 +02:00

codeobject.c

[3.13] gh-140815: Fix faulthandler for invalid/freed frame (#140921 ) (#140985 )

2025-11-05 18:39:28 +01:00

complexobject.c

[3.13] gh-113841: fix possible undefined division by 0 in _Py_c_pow() (GH-127211) (#127216 )

2024-12-02 15:42:02 +01:00

descrobject.c

[3.13] gh-132747: Fix NULL dereference when calling a method's __get__ manually (GH-132772) (#132786 )

2025-04-21 21:38:51 +00:00

dictnotes.txt

…

dictobject.c

[3.13] gh-130327: Always traverse managed dictionaries, even when inline values are available (GH-130469) (#145440 )

2026-03-02 20:03:08 +00:00

enumobject.c

…

exception_handling_notes.txt

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exceptions.c

[3.13] gh-146250: Fix memory leak in re-initialization of SyntaxError (GH-146251) (#146519 )

2026-03-30 21:36:52 +05:30

fileobject.c

gh-87193: Support bytes objects with refcount > 1 in _PyBytes_Resize() (GH-117160)

2024-03-25 16:32:11 +01:00

floatobject.c

[3.13] gh-143006: Fix and optimize mixed comparison of float and int (GH-143084) (GH-143624)

2026-01-09 17:43:35 +00:00

frame_layout.md

gh-109094: replace frame->prev_instr by frame->instr_ptr (#109095 )

2023-10-26 13:43:10 +00:00

frameobject.c

[3.13] gh-146092: Handle _PyFrame_GetFrameObject() failures properly (GH-146124) (GH-146132) (#146138 )

2026-03-18 21:23:26 +01:00

funcobject.c

[3.13] gh-144330: Initialize classmethod and staticmethod in new (GH-144498) (#144537 )

2026-02-06 09:48:55 +00:00

genericaliasobject.c

[3.13] gh-143635: Fix crash in ga_repr_items_list (GH-143670) (#143852 )

2026-01-15 15:27:31 +00:00

genobject.c

[3.13] gh-140373: Correctly emit PY_UNWIND event when generator is closed (GH-140767) (#140821 )

2025-12-20 16:21:11 +02:00

iterobject.c

[3.13] gh-128078: Clear exception in anext before calling _PyGen_SetStopIterationValue (GH-128780) (#128785 )

2025-01-13 13:20:49 +00:00

listobject.c

[3.13] gh-146056: Fix repr() for lists containing NULLs (GH-146129) (GH-146155) (GH-146271)

2026-03-22 08:06:17 +00:00

listsort.txt

GH-116939: Rewrite binarysort() (#116940 )

2024-03-21 22:27:25 -05:00

lnotab_notes.txt

Document the co_lines method on code objects (#113682 )

2024-01-03 19:29:24 +00:00

locations.md

…

longobject.c

[3.13] gh-142554: avoid divmod crashes due to bad _pylong.int_divmod (GH-142673) (#142697 )

2025-12-14 09:03:14 +00:00

memoryobject.c

[3.13] gh-142664: fix PyObject_Hash invokation post GH-143217 (GH-143223) (#143225 )

2025-12-27 14:53:13 +00:00

methodobject.c

[3.13] gh-135607: remove null checking of weakref list in dealloc of extension modules and objects (#135614 ) (#136126 )

2025-07-01 11:26:52 +02:00

moduleobject.c

[3.13] gh-135607: remove null checking of weakref list in dealloc of extension modules and objects (#135614 ) (#136126 )

2025-07-01 11:26:52 +02:00

namespaceobject.c

[3.13] gh-143636: fix a crash when calling `__replace__ on invalid SimpleNamespace` instances (GH-143655) (#145940 )

2026-03-14 11:00:56 +00:00

object_layout_312.gv

GH-115776: Embed the values array into the object, for "normal" Python objects. (GH-116115)

2024-04-02 11:59:21 +01:00

object_layout_312.png

[3.13] gh-71648: Optimize PNG files (GH-138842) (#138852 )

2025-09-14 08:29:59 -07:00

object_layout_313.gv

GH-115776: Embed the values array into the object, for "normal" Python objects. (GH-116115)

2024-04-02 11:59:21 +01:00

object_layout_313.png

[3.13] gh-71648: Optimize PNG files (GH-138842) (#138852 )

2025-09-14 08:29:59 -07:00

object_layout_full_312.gv

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object_layout_full_312.png

[3.13] gh-71648: Optimize PNG files (GH-138842) (#138852 )

2025-09-14 08:29:59 -07:00

object_layout_full_313.gv

GH-115776: Embed the values array into the object, for "normal" Python objects. (GH-116115)

2024-04-02 11:59:21 +01:00

object_layout_full_313.png

[3.13] gh-71648: Optimize PNG files (GH-138842) (#138852 )

2025-09-14 08:29:59 -07:00

object_layout.md

GH-115776: Embed the values array into the object, for "normal" Python objects. (GH-116115)

2024-04-02 11:59:21 +01:00

object.c

[3.13] gh-102809: No longer mention Misc/gdbinit in the code (GH-143980) (#144045 )

2026-01-19 17:59:44 +00:00

obmalloc.c

[3.13] GH-133136: Revise QSBR to reduce excess memory held (gh-135473) (gh-136480)

2025-07-30 11:06:44 -07:00

odictobject.c

[3.13] Fix possible memory leak in OrderedDict popitem (GH-145247) (#146538 )

2026-03-27 21:40:23 +00:00

picklebufobject.c

[3.13] gh-135607: remove null checking of weakref list in dealloc of extension modules and objects (#135614 ) (#136126 )

2025-07-01 11:26:52 +02:00

rangeobject.c

[3.13] GH-141312: Allow only integers to longrangeiter_setstate state (GH-141317) (GH-141568)

2025-11-15 21:14:17 +02:00

README

…

setobject.c

[3.13] gh-141805: Fix crash after concurrent addition objects with the same hash to set (GH-143815) (GH-143853)

2026-01-15 07:59:15 +00:00

sliceobject.c

gh-117764: Add docstrings and signatures for the types of None, Ellipsis and NotImplemented (GH-117813)

2024-04-12 15:45:23 +03:00

structseq.c

[3.13] gh-145376: Fix GC tracking in structseq.__replace__ (GH-145820) (#145924 )

2026-03-16 14:38:24 +05:30

tupleobject.c

[3.13] gh-126076: Account for relocated objects in tracemalloc (GH-126077) (#127823 )

2024-12-11 14:15:37 +01:00

typeobject.c

[3.13] gh-127773: Disable attribute cache on incompatible MRO entries (GH-127924) (GH-143729)

2026-01-26 16:31:52 +01:00

typeslots.inc

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typeslots.py

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typevarobject.c

[3.13] gh-143089: Fix ParamSpec default examples to use list instead of tuple (GH-143179) (#143539 )

2026-01-08 11:49:43 +00:00

unicodectype.c

[3.13] gh-82045: Correct and deduplicate "isprintable" docs; add test. (GH-130127)

2025-02-17 15:02:39 +01:00

unicodeobject.c

[3.13] gh-58124: Avoid CP_UTF8 in UnicodeDecodeError (GH-137415) (#137461 )

2025-08-06 12:59:11 +00:00

unicodetype_db.h

gh-96954: Fix make regen-unicodedata in out-of-tree builds (#112118 )

2023-11-15 16:42:17 +00:00

unionobject.c

[3.13] gh-132713: Fix typing.Union[index] race condition (GH-132802) (#132839 )

2025-04-23 14:12:03 +00:00

weakrefobject.c

[3.13] gh-121652: Handle allocate_weakref returning NULL (GH-121653) (#121721 )

2024-07-13 16:31:50 +00:00

README

Source files for various builtin objects