startswith and endswith don't accept None as slice index. Patch by Torsten Becker. (closes #11828)
diff --git a/Objects/bytearrayobject.c b/Objects/bytearrayobject.c
index 8aa770d..6fc229d 100644
--- a/Objects/bytearrayobject.c
+++ b/Objects/bytearrayobject.c
@@ -1082,8 +1082,8 @@
Py_ssize_t start=0, end=PY_SSIZE_T_MAX;
Py_ssize_t res;
- if (!PyArg_ParseTuple(args, "O|O&O&:find/rfind/index/rindex", &subobj,
- _PyEval_SliceIndex, &start, _PyEval_SliceIndex, &end))
+ if (!stringlib_parse_args_finds("find/rfind/index/rindex",
+ args, &subobj, &start, &end))
return -2;
if (_getbuffer(subobj, &subbuf) < 0)
return -2;
@@ -1133,8 +1133,7 @@
Py_buffer vsub;
PyObject *count_obj;
- if (!PyArg_ParseTuple(args, "O|O&O&:count", &sub_obj,
- _PyEval_SliceIndex, &start, _PyEval_SliceIndex, &end))
+ if (!stringlib_parse_args_finds("count", args, &sub_obj, &start, &end))
return NULL;
if (_getbuffer(sub_obj, &vsub) < 0)
@@ -1292,8 +1291,7 @@
PyObject *subobj;
int result;
- if (!PyArg_ParseTuple(args, "O|O&O&:startswith", &subobj,
- _PyEval_SliceIndex, &start, _PyEval_SliceIndex, &end))
+ if (!stringlib_parse_args_finds("startswith", args, &subobj, &start, &end))
return NULL;
if (PyTuple_Check(subobj)) {
Py_ssize_t i;
@@ -1332,8 +1330,7 @@
PyObject *subobj;
int result;
- if (!PyArg_ParseTuple(args, "O|O&O&:endswith", &subobj,
- _PyEval_SliceIndex, &start, _PyEval_SliceIndex, &end))
+ if (!stringlib_parse_args_finds("endswith", args, &subobj, &start, &end))
return NULL;
if (PyTuple_Check(subobj)) {
Py_ssize_t i;