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bpo-33583: Add note in PyObject_GC_Resize() doc (GH-7021)

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INADA Naoki 2018-05-21 18:35:41 +09:00 • committed by GitHub
parent e253752191
commit 1179f4b40f
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2 changed files with 2 additions and 1 deletions
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Modules/gcmodule.c
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@ -1752,6 +1752,7 @@ _PyObject_GC_Resize(PyVarObject *op, Py_ssize_t nitems)
{
const size_t basicsize = _PyObject_VAR_SIZE(Py_TYPE(op), nitems);
PyGC_Head *g = AS_GC(op);
assert(!IS_TRACKED(op));
if (basicsize > PY_SSIZE_T_MAX - sizeof(PyGC_Head))
return (PyVarObject *)PyErr_NoMemory();
g = (PyGC_Head *)PyObject_REALLOC(g, sizeof(PyGC_Head) + basicsize);