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Deleting cyclic object comparison.

Browse source 
SF patch 825639
http://mail.python.org/pipermail/python-dev/2003-October/039445.html
This commit is contained in:
Armin Rigo 2003-10-28 12:05:48 +00:00
parent 0e4f76405d
commit 2b3eb4062c
9 changed files with 109 additions and 275 deletions
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10
Objects/classobject.c
View file

@ -1970,7 +1970,6 @@ instance_iternext(PyInstanceObject *self)
static PyObject *
instance_call(PyObject *func, PyObject *arg, PyObject *kw)
{
PyThreadState *tstate = PyThreadState_GET();
PyObject *res, *call = PyObject_GetAttrString(func, "__call__");
if (call == NULL) {
PyInstanceObject *inst = (PyInstanceObject*) func;
@ -1990,14 +1989,13 @@ instance_call(PyObject *func, PyObject *arg, PyObject *kw)
a() # infinite recursion
This bounces between instance_call() and PyObject_Call() without
ever hitting eval_frame() (which has the main recursion check). */
if (tstate->recursion_depth++ > Py_GetRecursionLimit()) {
PyErr_SetString(PyExc_RuntimeError,
"maximum __call__ recursion depth exceeded");
if (Py_EnterRecursiveCall(" in __call__")) {
res = NULL;
}
else
else {
res = PyObject_Call(call, arg, kw);
tstate->recursion_depth--;
Py_LeaveRecursiveCall();
}
Py_DECREF(call);
return res;
}