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bpo-42243: Use PyModule_Add*() in _sre iso. direct module dict manipulation #23101

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bpo-42243: Use PyModule_Add*() in _sre iso. direct module dict manipulation #23101

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d0d47d4
Use PyModule_Add*() in _sre iso. direct module dict manipulation
Oct 14, 2020
ab13ae6
Address review comment: SRE_MAXREPEAT and SRE_MAXGROUPS are unsigned
Nov 2, 2020
8561628
Test that MAXREPEAT and MAXGROUPS are unsigned
Nov 3, 2020
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34 changes: 11 additions & 23 deletions Modules/_sre.c
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Original file line number Diff line number Diff line change
Expand Up @@ -2776,8 +2776,6 @@ static struct PyModuleDef sremodule = {
PyMODINIT_FUNC PyInit__sre(void)
{
PyObject* m;
PyObject* d;
PyObject* x;

/* Patch object types */
if (PyType_Ready(&Pattern_Type) || PyType_Ready(&Match_Type) ||
Expand All @@ -2787,37 +2785,27 @@ PyMODINIT_FUNC PyInit__sre(void)
m = PyModule_Create(&sremodule);
if (m == NULL)
return NULL;
d = PyModule_GetDict(m);

x = PyLong_FromLong(SRE_MAGIC);
if (x) {
PyDict_SetItemString(d, "MAGIC", x);
Py_DECREF(x);
if (PyModule_AddIntConstant(m, "MAGIC", SRE_MAGIC) < 0) {
return NULL;
}

x = PyLong_FromLong(sizeof(SRE_CODE));
if (x) {
PyDict_SetItemString(d, "CODESIZE", x);
Py_DECREF(x);
if (PyModule_AddIntConstant(m, "CODESIZE", sizeof(SRE_CODE)) < 0) {
return NULL;
}

x = PyLong_FromUnsignedLong(SRE_MAXREPEAT);
if (x) {
PyDict_SetItemString(d, "MAXREPEAT", x);
Py_DECREF(x);
if (PyModule_AddIntConstant(m, "MAXREPEAT", SRE_MAXREPEAT) < 0) {
return NULL;
}

x = PyLong_FromUnsignedLong(SRE_MAXGROUPS);
if (x) {
PyDict_SetItemString(d, "MAXGROUPS", x);
Py_DECREF(x);
if (PyModule_AddIntConstant(m, "MAXGROUPS", SRE_MAXGROUPS) < 0) {
return NULL;
}

x = PyUnicode_FromString(copyright);
if (x) {
PyDict_SetItemString(d, "copyright", x);
Py_DECREF(x);
if (PyModule_AddStringConstant(m, "copyright", copyright) < 0) {
return NULL;
}

return m;
}

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