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Merged
vstinner merged 1 commit into from
Nov 22, 2018
Merged

bpo-35059: Cleanup usage of Python macros #10648

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166 changes: 87 additions & 79 deletions Modules/_datetimemodule.c
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Original file line number Diff line number Diff line change
Expand Up @@ -2798,20 +2798,22 @@ date_new(PyTypeObject *type, PyObject *args, PyObject *kw)
int day;

/* Check for invocation from pickle with __getstate__ state */
if (PyTuple_GET_SIZE(args) == 1 &&
PyBytes_Check(state = PyTuple_GET_ITEM(args, 0)) &&
PyBytes_GET_SIZE(state) == _PyDateTime_DATE_DATASIZE &&
MONTH_IS_SANE(PyBytes_AS_STRING(state)[2]))
{
PyDateTime_Date *me;

me = (PyDateTime_Date *) (type->tp_alloc(type, 0));
if (me != NULL) {
char *pdata = PyBytes_AS_STRING(state);
memcpy(me->data, pdata, _PyDateTime_DATE_DATASIZE);
me->hashcode = -1;
if (PyTuple_GET_SIZE(args) == 1) {
state = PyTuple_GET_ITEM(args, 0);
if (PyBytes_Check(state) &&
PyBytes_GET_SIZE(state) == _PyDateTime_DATE_DATASIZE &&
MONTH_IS_SANE(PyBytes_AS_STRING(state)[2]))
{
PyDateTime_Date *me;

me = (PyDateTime_Date *) (type->tp_alloc(type, 0));
if (me != NULL) {
char *pdata = PyBytes_AS_STRING(state);
memcpy(me->data, pdata, _PyDateTime_DATE_DATASIZE);
me->hashcode = -1;
}
return (PyObject *)me;
}
return (PyObject *)me;
}

if (PyArg_ParseTupleAndKeywords(args, kw, "iii", date_kws,
Expand Down Expand Up @@ -3913,43 +3915,46 @@ time_new(PyTypeObject *type, PyObject *args, PyObject *kw)

/* Check for invocation from pickle with __getstate__ state */
if (PyTuple_GET_SIZE(args) >= 1 &&
PyTuple_GET_SIZE(args) <= 2 &&
PyBytes_Check(state = PyTuple_GET_ITEM(args, 0)) &&
PyBytes_GET_SIZE(state) == _PyDateTime_TIME_DATASIZE &&
(0x7F & ((unsigned char) (PyBytes_AS_STRING(state)[0]))) < 24)
PyTuple_GET_SIZE(args) <= 2)
{
PyDateTime_Time *me;
char aware;

if (PyTuple_GET_SIZE(args) == 2) {
tzinfo = PyTuple_GET_ITEM(args, 1);
if (check_tzinfo_subclass(tzinfo) < 0) {
PyErr_SetString(PyExc_TypeError, "bad "
"tzinfo state arg");
return NULL;
}
}
aware = (char)(tzinfo != Py_None);
me = (PyDateTime_Time *) (type->tp_alloc(type, aware));
if (me != NULL) {
char *pdata = PyBytes_AS_STRING(state);

memcpy(me->data, pdata, _PyDateTime_TIME_DATASIZE);
me->hashcode = -1;
me->hastzinfo = aware;
if (aware) {
Py_INCREF(tzinfo);
me->tzinfo = tzinfo;
}
if (pdata[0] & (1 << 7)) {
me->data[0] -= 128;
me->fold = 1;
state = PyTuple_GET_ITEM(args, 0);
if (PyBytes_Check(state) &&
PyBytes_GET_SIZE(state) == _PyDateTime_TIME_DATASIZE &&
(0x7F & ((unsigned char) (PyBytes_AS_STRING(state)[0]))) < 24)
{
PyDateTime_Time *me;
char aware;

if (PyTuple_GET_SIZE(args) == 2) {
tzinfo = PyTuple_GET_ITEM(args, 1);
if (check_tzinfo_subclass(tzinfo) < 0) {
PyErr_SetString(PyExc_TypeError, "bad "
"tzinfo state arg");
return NULL;
}
}
else {
me->fold = 0;
aware = (char)(tzinfo != Py_None);
me = (PyDateTime_Time *) (type->tp_alloc(type, aware));
if (me != NULL) {
char *pdata = PyBytes_AS_STRING(state);

memcpy(me->data, pdata, _PyDateTime_TIME_DATASIZE);
me->hashcode = -1;
me->hastzinfo = aware;
if (aware) {
Py_INCREF(tzinfo);
me->tzinfo = tzinfo;
}
if (pdata[0] & (1 << 7)) {
me->data[0] -= 128;
me->fold = 1;
}
else {
me->fold = 0;
}
}
return (PyObject *)me;
}
return (PyObject *)me;
}

if (PyArg_ParseTupleAndKeywords(args, kw, "|iiiiO$i", time_kws,
Expand Down Expand Up @@ -4552,43 +4557,46 @@ datetime_new(PyTypeObject *type, PyObject *args, PyObject *kw)

/* Check for invocation from pickle with __getstate__ state */
if (PyTuple_GET_SIZE(args) >= 1 &&
PyTuple_GET_SIZE(args) <= 2 &&
PyBytes_Check(state = PyTuple_GET_ITEM(args, 0)) &&
PyBytes_GET_SIZE(state) == _PyDateTime_DATETIME_DATASIZE &&
MONTH_IS_SANE(PyBytes_AS_STRING(state)[2] & 0x7F))
PyTuple_GET_SIZE(args) <= 2)
{
PyDateTime_DateTime *me;
char aware;

if (PyTuple_GET_SIZE(args) == 2) {
tzinfo = PyTuple_GET_ITEM(args, 1);
if (check_tzinfo_subclass(tzinfo) < 0) {
PyErr_SetString(PyExc_TypeError, "bad "
"tzinfo state arg");
return NULL;
}
}
aware = (char)(tzinfo != Py_None);
me = (PyDateTime_DateTime *) (type->tp_alloc(type , aware));
if (me != NULL) {
char *pdata = PyBytes_AS_STRING(state);

memcpy(me->data, pdata, _PyDateTime_DATETIME_DATASIZE);
me->hashcode = -1;
me->hastzinfo = aware;
if (aware) {
Py_INCREF(tzinfo);
me->tzinfo = tzinfo;
}
if (pdata[2] & (1 << 7)) {
me->data[2] -= 128;
me->fold = 1;
state = PyTuple_GET_ITEM(args, 0);
if (PyBytes_Check(state) &&
PyBytes_GET_SIZE(state) == _PyDateTime_DATETIME_DATASIZE &&
MONTH_IS_SANE(PyBytes_AS_STRING(state)[2] & 0x7F))
{
PyDateTime_DateTime *me;
char aware;

if (PyTuple_GET_SIZE(args) == 2) {
tzinfo = PyTuple_GET_ITEM(args, 1);
if (check_tzinfo_subclass(tzinfo) < 0) {
PyErr_SetString(PyExc_TypeError, "bad "
"tzinfo state arg");
return NULL;
}
}
else {
me->fold = 0;
aware = (char)(tzinfo != Py_None);
me = (PyDateTime_DateTime *) (type->tp_alloc(type , aware));
if (me != NULL) {
char *pdata = PyBytes_AS_STRING(state);

memcpy(me->data, pdata, _PyDateTime_DATETIME_DATASIZE);
me->hashcode = -1;
me->hastzinfo = aware;
if (aware) {
Py_INCREF(tzinfo);
me->tzinfo = tzinfo;
}
if (pdata[2] & (1 << 7)) {
me->data[2] -= 128;
me->fold = 1;
}
else {
me->fold = 0;
}
}
return (PyObject *)me;
}
return (PyObject *)me;
}

if (PyArg_ParseTupleAndKeywords(args, kw, "iii|iiiiO$i", datetime_kws,
Expand Down
26 changes: 19 additions & 7 deletions Modules/_pickle.c
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Original file line number Diff line number Diff line change
Expand Up @@ -5858,14 +5858,20 @@ load_extension(UnpicklerObject *self, int nbytes)
/* Since the extension registry is manipulable via Python code,
* confirm that pair is really a 2-tuple of strings.
*/
if (!PyTuple_Check(pair) || PyTuple_Size(pair) != 2 ||
!PyUnicode_Check(module_name = PyTuple_GET_ITEM(pair, 0)) ||
!PyUnicode_Check(class_name = PyTuple_GET_ITEM(pair, 1))) {
Py_DECREF(py_code);
PyErr_Format(PyExc_ValueError, "_inverted_registry[%ld] "
"isn't a 2-tuple of strings", code);
return -1;
if (!PyTuple_Check(pair) || PyTuple_Size(pair) != 2) {
goto error;
}

module_name = PyTuple_GET_ITEM(pair, 0);
if (!PyUnicode_Check(module_name)) {
goto error;
}

class_name = PyTuple_GET_ITEM(pair, 1);
if (!PyUnicode_Check(class_name)) {
goto error;
}

/* Load the object. */
obj = find_class(self, module_name, class_name);
if (obj == NULL) {
Expand All @@ -5881,6 +5887,12 @@ load_extension(UnpicklerObject *self, int nbytes)
}
PDATA_PUSH(self->stack, obj, -1);
return 0;

error:
Py_DECREF(py_code);
PyErr_Format(PyExc_ValueError, "_inverted_registry[%ld] "
"isn't a 2-tuple of strings", code);
return -1;
}

static int
Expand Down
9 changes: 6 additions & 3 deletions Modules/_ssl.c
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Original file line number Diff line number Diff line change
Expand Up @@ -5983,9 +5983,12 @@ PyInit__ssl(void)
PyModule_AddIntConstant(m, "PROTO_TLSv1_2", PY_PROTO_TLSv1_2);
PyModule_AddIntConstant(m, "PROTO_TLSv1_3", PY_PROTO_TLSv1_3);

#define addbool(m, v, b) \
Py_INCREF((b) ? Py_True : Py_False); \
PyModule_AddObject((m), (v), (b) ? Py_True : Py_False);
#define addbool(m, key, value) \
do { \
PyObject *bool_obj = (value) ? Py_True : Py_False; \
Py_INCREF(bool_obj); \
PyModule_AddObject((m), (key), bool_obj); \
} while (0)

#if HAVE_SNI
addbool(m, "HAS_SNI", 1);
Expand Down
3 changes: 2 additions & 1 deletion Objects/weakrefobject.c
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Original file line number Diff line number Diff line change
Expand Up @@ -833,7 +833,8 @@ PyWeakref_NewProxy(PyObject *ob, PyObject *callback)
to avoid violating the invariants of the list
of weakrefs for ob. */
Py_DECREF(result);
Py_INCREF(result = proxy);
result = proxy;
Py_INCREF(result);
goto skip_insert;
}
prev = ref;
Expand Down