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Issue #6985: number of range() items should be constrained to lie 

in a Py_ssize_t, not an int.
This commit is contained in:
Mark Dickinson 2009-12-03 12:08:56 +00:00
parent 91c12ebc3d
commit 3dc254181a
1 changed files with 4 additions and 4 deletions
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8
Python/bltinmodule.c
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@ -1754,7 +1754,7 @@ handle_range_longs(PyObject *self, PyObject *args)
PyObject *curnum = NULL;
PyObject *v = NULL;
long bign;
int i, n;
Py_ssize_t i, n;
int cmp_result;
PyObject *zero = PyLong_FromLong(0);
@ -1834,7 +1834,7 @@ handle_range_longs(PyObject *self, PyObject *args)
Py_DECREF(neg_istep);
}
n = (int)bign;
n = (Py_ssize_t)bign;
if (bign < 0 || (long)n != bign) {
PyErr_SetString(PyExc_OverflowError,
"range() result has too many items");
@ -1914,7 +1914,7 @@ builtin_range(PyObject *self, PyObject *args)
{
long ilow = 0, ihigh = 0, istep = 1;
long bign;
int i, n;
Py_ssize_t i, n;
PyObject *v;
@ -1943,7 +1943,7 @@ builtin_range(PyObject *self, PyObject *args)
bign = get_len_of_range(ilow, ihigh, istep);
else
bign = get_len_of_range(ihigh, ilow, -istep);
n = (int)bign;
n = (Py_ssize_t)bign;
if (bign < 0 || (long)n != bign) {
PyErr_SetString(PyExc_OverflowError,
"range() result has too many items");