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

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Co-authored-by: Kumar Aditya <kumaraditya@python.org>
Co-authored-by: Victor Stinner <vstinner@python.org>
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Xuanteng Huang 2025-06-30 19:14:31 +08:00 • committed by GitHub
parent 0533c1faf2
commit b1056c2a44
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32 changed files with 77 additions and 83 deletions
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4
Modules/_elementtree.c
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@ -17,6 +17,7 @@
#include "Python.h"
#include "pycore_pyhash.h" // _Py_HashSecret
#include "pycore_weakref.h" // FT_CLEAR_WEAKREFS()
#include <stddef.h> // offsetof()
#include "expat.h"
@ -690,8 +691,7 @@ element_dealloc(PyObject *op)
/* bpo-31095: UnTrack is needed before calling any callbacks */
PyObject_GC_UnTrack(self);
if (self->weakreflist != NULL)
PyObject_ClearWeakRefs(op);
FT_CLEAR_WEAKREFS(op, self->weakreflist);
/* element_gc_clear clears all references and deallocates extra
*/