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| author | Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com> | 2023-03-05 03:20:41 -0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-03-05 03:20:41 -0800 |
| commit | d4a04e55d8bd8eaa307f3e4aa8b443301a0d996a (patch) | |
| tree | ebf345b79cb8ef303c61a6d23624454311e8ffc6 /Python/bltinmodule.c | |
| parent | d4992c7315c1b92a73eec30407ed0cf3b673194a (diff) | |
| download | cpython-git-d4a04e55d8bd8eaa307f3e4aa8b443301a0d996a.tar.gz | |
gh-102356: Add thrashcan macros to filter object dealloc (GH-102426)
Add thrashcan macros to the deallocator of the filter objects to protect against deeply nested destruction of chains of nested filters.
(cherry picked from commit 66aa78cbe604a7c5731f074b869f92174a8e3b64)
Co-authored-by: Marta Gómez Macías <mgmacias@google.com>
Diffstat (limited to 'Python/bltinmodule.c')
| -rw-r--r-- | Python/bltinmodule.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Python/bltinmodule.c b/Python/bltinmodule.c index 659b78edc3..6ea20bfc5f 100644 --- a/Python/bltinmodule.c +++ b/Python/bltinmodule.c @@ -567,9 +567,11 @@ static void filter_dealloc(filterobject *lz) { PyObject_GC_UnTrack(lz); + Py_TRASHCAN_BEGIN(lz, filter_dealloc) Py_XDECREF(lz->func); Py_XDECREF(lz->it); Py_TYPE(lz)->tp_free(lz); + Py_TRASHCAN_END } static int |