https://github.com/python/cpython/commit/f105265538823126dda5bc113fdb72cb2d5d2dbc
commit: f105265538823126dda5bc113fdb72cb2d5d2dbc
branch: main
author: Sergey Miryanov <[email protected]>
committer: vstinner <[email protected]>
date: 2026-03-12T23:16:53+01:00
summary:
GH-132042: Fix calculation of slotdef index in update_one_slot() (#145880)
files:
M Objects/typeobject.c
diff --git a/Objects/typeobject.c b/Objects/typeobject.c
index 2a818f5f0205fd..7b4318e79fb2be 100644
--- a/Objects/typeobject.c
+++ b/Objects/typeobject.c
@@ -11737,7 +11737,7 @@ update_one_slot(PyTypeObject *type, pytype_slotdef *p,
pytype_slotdef **next_p,
if (Py_IS_TYPE(descr, &PyWrapperDescr_Type) &&
((PyWrapperDescrObject *)descr)->d_base->name_strobj ==
p->name_strobj) {
void **tptr;
- size_t index = (p - slotdefs) / sizeof(slotdefs[0]);
+ size_t index = (p - slotdefs);
if (slotdefs_name_counts[index] == 1) {
tptr = slotptr(type, p->offset);
}
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