Issue #15989: Fixed some scarcely probable integer overflows.
It is very unlikely that they can occur in real code for now.
diff --git a/Python/Python-ast.c b/Python/Python-ast.c
index 8a2dc7c..fd7f17e 100644
--- a/Python/Python-ast.c
+++ b/Python/Python-ast.c
@@ -769,7 +769,7 @@
return 1;
}
- i = (int)PyLong_AsLong(obj);
+ i = _PyLong_AsInt(obj);
if (i == -1 && PyErr_Occurred())
return 1;
*out = i;
diff --git a/Python/pythonrun.c b/Python/pythonrun.c
index ebedd12..1a5dab5 100644
--- a/Python/pythonrun.c
+++ b/Python/pythonrun.c
@@ -431,7 +431,7 @@
parse_syntax_error(PyObject *err, PyObject **message, PyObject **filename,
int *lineno, int *offset, PyObject **text)
{
- long hold;
+ int hold;
PyObject *v;
_Py_IDENTIFIER(msg);
_Py_IDENTIFIER(filename);
@@ -464,11 +464,11 @@
v = _PyObject_GetAttrId(err, &PyId_lineno);
if (!v)
goto finally;
- hold = PyLong_AsLong(v);
+ hold = _PyLong_AsInt(v);
Py_DECREF(v);
if (hold < 0 && PyErr_Occurred())
goto finally;
- *lineno = (int)hold;
+ *lineno = hold;
v = _PyObject_GetAttrId(err, &PyId_offset);
if (!v)
@@ -477,11 +477,11 @@
*offset = -1;
Py_DECREF(v);
} else {
- hold = PyLong_AsLong(v);
+ hold = _PyLong_AsInt(v);
Py_DECREF(v);
if (hold < 0 && PyErr_Occurred())
goto finally;
- *offset = (int)hold;
+ *offset = hold;
}
v = _PyObject_GetAttrId(err, &PyId_text);