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Title: gh-139400: Make sure that parent parsers outlive their subparsers in `pyexpat` by hartwork · Pull Request #139403 · python/cpython · GitHub

Open Graph Title: gh-139400: Make sure that parent parsers outlive their subparsers in `pyexpat` by hartwork · Pull Request #139403 · python/cpython

X Title: gh-139400: Make sure that parent parsers outlive their subparsers in `pyexpat` by hartwork · Pull Request #139403 · python/cpython

Description: CC @picnixz Issue: gh-139400

Open Graph Description: CC @picnixz Issue: gh-139400

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gh-139400: Make sure that parent parsers outlive their subparsers in pyexpat https://github.com/python/cpython/pull/139403/files#top
Show all changes 22 commits https://github.com/python/cpython/pull/139403/files
e1c0470 pyexpat.c: Disallow collection of in-use parent parsers hartwork Sep 28, 2025 https://github.com/python/cpython/pull/139403/commits/e1c047039b72c4c9002e9eb9c6cf689f4f54a9b2
3b0afda Add a regression test for issue 139400 hartwork Sep 28, 2025 https://github.com/python/cpython/pull/139403/commits/3b0afdaaf7b2361e209d725c9901f5f29c0d64b5
8f70991 Add news item for issue 139400 hartwork Sep 28, 2025 https://github.com/python/cpython/pull/139403/commits/8f70991fadc1dfaa7f9c800c9a760dea4107afaf
a63bd34 Improve test's docstring hartwork Sep 28, 2025 https://github.com/python/cpython/pull/139403/commits/a63bd34ac2cbeadaece3ade4bba648455ca4f44a
22417ec Simplify xmlparseobject_ to xmlparseobject hartwork Sep 28, 2025 https://github.com/python/cpython/pull/139403/commits/22417ec475d8e9a0f29caedc23d8584132ebf768
20caacd Leverage Py_CLEAR hartwork Sep 28, 2025 https://github.com/python/cpython/pull/139403/commits/20caacd3e77ef29780e5aa1d054ae5a3476f10a4
f8c58a3 Simplify call to Py_CLEAR hartwork Sep 28, 2025 https://github.com/python/cpython/pull/139403/commits/f8c58a3040b2deb9b8d37196a4697c9ebf04abd6
f1e3e36 Streamline docsting of ParentParserLifetimeTest hartwork Sep 28, 2025 https://github.com/python/cpython/pull/139403/commits/f1e3e3624b1e443246a36cd0d20b09652e62edd6
1b2937d pyexpat.c: Adjust whitespace around pointer hartwork Sep 28, 2025 https://github.com/python/cpython/pull/139403/commits/1b2937d5ee019220ea05bf444bbea7c2ff7732ef
8c5a4e8 Re-write news item hartwork Sep 29, 2025 https://github.com/python/cpython/pull/139403/commits/8c5a4e868ba370d744647826581858e3f3416a9d
a6f5520 Turn parent into a PyObject pointer hartwork Sep 30, 2025 https://github.com/python/cpython/pull/139403/commits/a6f5520c3efb55f00e189c030415f379cdabad95
4470cea Add missing parent visit to xmlparse_traverse hartwork Sep 30, 2025 https://github.com/python/cpython/pull/139403/commits/4470ceabf12be222c2d2a407f32841e591ff52f3
3759ac7 Re-write comment about mission of "PyObject *parent" hartwork Sep 30, 2025 https://github.com/python/cpython/pull/139403/commits/3759ac792315617e04f5f19a56bb6c9ad9d9c856
30598a9 Add whitespace as requested hartwork Oct 2, 2025 https://github.com/python/cpython/pull/139403/commits/30598a95d4bec1b0c767dced19a13e4b7c3e4f30
6d3c424 Add more tests hartwork Oct 2, 2025 https://github.com/python/cpython/pull/139403/commits/6d3c424ffddc6373debb555052234b3b3d4717f6
66b77e0 Add comment about Py_CLEAR(self->parent) to xmlparse_clear hartwork Oct 5, 2025 https://github.com/python/cpython/pull/139403/commits/66b77e0c2d7cf1d1199d9c678001830858787fe2
455787f Add missing full stops to docstrings hartwork Oct 5, 2025 https://github.com/python/cpython/pull/139403/commits/455787fe8ececc089adf34a17372b4dbad23659b
a669454 Drop reference to XML_ExternalEntityParserCreate hartwork Oct 5, 2025 https://github.com/python/cpython/pull/139403/commits/a66945436a8fba28919baadfa2d09ffa4679ef84
a91ed6b Make test test_cycle waterproof hartwork Oct 5, 2025 https://github.com/python/cpython/pull/139403/commits/a91ed6ba476333a307273fa1f3b27e6ecd6a3ae7
c056cfe Full stops and sentences hartwork Oct 5, 2025 https://github.com/python/cpython/pull/139403/commits/c056cfe0f420bc62fd6a6e4ddfac3715dc2cd6b4
12b8989 Drop test test_cycle hartwork Oct 5, 2025 https://github.com/python/cpython/pull/139403/commits/12b89892f1f53690c412e9a39f827f04bfaf6602
0541d6f Drop now-unused import hartwork Oct 5, 2025 https://github.com/python/cpython/pull/139403/commits/0541d6f48c209dfaed8783a4171a68f19a0aa4bf
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