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Issue #29327: Fixed a crash when pass the iterable keyword argument to sorted().

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This commit is contained in:
Serhiy Storchaka 2017-01-20 08:33:06 +02:00
parent a57a8a3e2d
commit 398ef5c08f
3 changed files with 15 additions and 1 deletions
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3
Python/bltinmodule.c
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@ -2123,7 +2123,7 @@ builtin_sorted(PyObject *self, PyObject *args, PyObject *kwds)
{
PyObject *newlist, *v, *seq, *keyfunc=NULL, **newargs;
PyObject *callable;
static char *kwlist[] = {"iterable", "key", "reverse", 0};
static char *kwlist[] = {"", "key", "reverse", 0};
int reverse;
Py_ssize_t nargs;
@ -2142,6 +2142,7 @@ builtin_sorted(PyObject *self, PyObject *args, PyObject *kwds)
return NULL;
}
assert(PyTuple_GET_SIZE(args) >= 1);
newargs = &PyTuple_GET_ITEM(args, 1);
nargs = PyTuple_GET_SIZE(args) - 1;
v = _PyObject_FastCallDict(callable, newargs, nargs, kwds);