diff --git a/Modules/arraymodule.c b/Modules/arraymodule.c index 4c7cc4d47c06d7..7ec632e250ff8c 100644 --- a/Modules/arraymodule.c +++ b/Modules/arraymodule.c @@ -2821,8 +2821,10 @@ array_new(PyTypeObject *type, PyObject *args, PyObject *kwds) len = 0; a = newarrayobject(type, len, descr); - if (a == NULL) + if (a == NULL) { + Py_XDECREF(it); return NULL; + } if (len > 0 && !array_Check(initial, state)) { Py_ssize_t i; @@ -2831,11 +2833,13 @@ array_new(PyTypeObject *type, PyObject *args, PyObject *kwds) PySequence_GetItem(initial, i); if (v == NULL) { Py_DECREF(a); + Py_XDECREF(it); return NULL; } if (setarrayitem(a, i, v) != 0) { Py_DECREF(v); Py_DECREF(a); + Py_XDECREF(it); return NULL; } Py_DECREF(v); @@ -2848,6 +2852,7 @@ array_new(PyTypeObject *type, PyObject *args, PyObject *kwds) initial); if (v == NULL) { Py_DECREF(a); + Py_XDECREF(it); return NULL; } Py_DECREF(v); @@ -2858,6 +2863,7 @@ array_new(PyTypeObject *type, PyObject *args, PyObject *kwds) wchar_t *ustr = PyUnicode_AsWideCharString(initial, &n); if (ustr == NULL) { Py_DECREF(a); + Py_XDECREF(it); return NULL; } @@ -2878,6 +2884,7 @@ array_new(PyTypeObject *type, PyObject *args, PyObject *kwds) Py_UCS4 *ustr = PyUnicode_AsUCS4Copy(initial); if (ustr == NULL) { Py_DECREF(a); + Py_XDECREF(it); return NULL; } @@ -2905,6 +2912,7 @@ array_new(PyTypeObject *type, PyObject *args, PyObject *kwds) return a; } } + Py_XDECREF(it); PyErr_SetString(PyExc_ValueError, "bad typecode (must be b, B, u, w, h, H, i, I, l, L, q, Q, f or d)"); return NULL;