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Handle really big steps in extended slices.

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Fixes a test failure on 64 bit platforms (I hope).
This commit is contained in:
Michael W. Hudson 2002-11-06 15:17:32 +00:00
parent 9050a517c8
commit cbd6fb9006
2 changed files with 3 additions and 6 deletions
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7
Objects/sliceobject.c
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@ -121,11 +121,8 @@ PySlice_GetIndicesEx(PySliceObject *r, int length,
*step = 1; *step = 1;
} }
else { else {
*step = PyInt_AsLong(r->step); if (!_PyEval_SliceIndex(r->step, step)) return -1;
if (*step == -1 && PyErr_Occurred()) { if (*step == 0) {
return -1;
}
else if (*step == 0) {
PyErr_SetString(PyExc_ValueError, PyErr_SetString(PyExc_ValueError,
"slice step cannot be zero"); "slice step cannot be zero");
return -1; return -1;

2
Python/ceval.c
View file

@ -3507,7 +3507,7 @@ _PyEval_SliceIndex(PyObject *v, int *pi)
if (x > INT_MAX) if (x > INT_MAX)
x = INT_MAX; x = INT_MAX;
else if (x < -INT_MAX) else if (x < -INT_MAX)
x = 0; x = -INT_MAX;
*pi = x; *pi = x;
} }
return 1; return 1;