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-rw-r--r--Objects/longobject.c20
1 files changed, 6 insertions, 14 deletions
diff --git a/Objects/longobject.c b/Objects/longobject.c
index 4290f4e..0e6e4e3 100644
--- a/Objects/longobject.c
+++ b/Objects/longobject.c
@@ -3614,8 +3614,7 @@ long_rshift(PyLongObject *v, PyLongObject *w)
{
PyLongObject *a, *b;
PyLongObject *z = NULL;
- long shiftby;
- Py_ssize_t newsize, wordshift, loshift, hishift, i, j;
+ Py_ssize_t shiftby, newsize, wordshift, loshift, hishift, i, j;
digit lomask, himask;
CONVERT_BINOP((PyObject *)v, (PyObject *)w, &a, &b);
@@ -3634,8 +3633,7 @@ long_rshift(PyLongObject *v, PyLongObject *w)
Py_DECREF(a2);
}
else {
-
- shiftby = PyLong_AsLong((PyObject *)b);
+ shiftby = PyLong_AsSsize_t((PyObject *)b);
if (shiftby == -1L && PyErr_Occurred())
goto rshift_error;
if (shiftby < 0) {
@@ -3681,27 +3679,21 @@ long_lshift(PyObject *v, PyObject *w)
/* This version due to Tim Peters */
PyLongObject *a, *b;
PyLongObject *z = NULL;
- long shiftby;
- Py_ssize_t oldsize, newsize, wordshift, remshift, i, j;
+ Py_ssize_t shiftby, oldsize, newsize, wordshift, remshift, i, j;
twodigits accum;
CONVERT_BINOP(v, w, &a, &b);
- shiftby = PyLong_AsLong((PyObject *)b);
+ shiftby = PyLong_AsSsize_t((PyObject *)b);
if (shiftby == -1L && PyErr_Occurred())
goto lshift_error;
if (shiftby < 0) {
PyErr_SetString(PyExc_ValueError, "negative shift count");
goto lshift_error;
}
- if ((long)(int)shiftby != shiftby) {
- PyErr_SetString(PyExc_ValueError,
- "outrageous left shift count");
- goto lshift_error;
- }
/* wordshift, remshift = divmod(shiftby, PyLong_SHIFT) */
- wordshift = (int)shiftby / PyLong_SHIFT;
- remshift = (int)shiftby - wordshift * PyLong_SHIFT;
+ wordshift = shiftby / PyLong_SHIFT;
+ remshift = shiftby - wordshift * PyLong_SHIFT;
oldsize = ABS(a->ob_size);
newsize = oldsize + wordshift;