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Add identity shortcut to PyObject_RichCompareBool.

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Raymond Hettinger 2004-03-21 17:01:44 +00:00
parent 07973dab97
commit 93d448198b
1 changed files with 11 additions and 1 deletions
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12
Objects/object.c
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@ -871,9 +871,19 @@ Done:
int int
PyObject_RichCompareBool(PyObject *v, PyObject *w, int op) PyObject_RichCompareBool(PyObject *v, PyObject *w, int op)
{ {
PyObject *res = PyObject_RichCompare(v, w, op); PyObject *res;
int ok; int ok;
/* Quick result when objects are the same.
Guarantees that identity implies equality. */
if (v == w) {
if (op == Py_EQ)
return 1;
else if (op == Py_NE)
return 0;
}
res = PyObject_RichCompare(v, w, op);
if (res == NULL) if (res == NULL)
return -1; return -1;
if (PyBool_Check(res)) if (PyBool_Check(res))