Check for overflow in list object insertion and raise OverflowError.
see: http://www.python.org/pipermail/python-dev/2000-August/014971.html
diff --git a/Objects/listobject.c b/Objects/listobject.c
index 42eedf2..2b016ed 100644
--- a/Objects/listobject.c
+++ b/Objects/listobject.c
@@ -134,6 +134,11 @@
PyErr_BadInternalCall();
return -1;
}
+ if (self->ob_size == INT_MAX) {
+ PyErr_SetString(PyExc_OverflowError,
+ "cannot add more objects to list");
+ return -1;
+ }
items = self->ob_item;
NRESIZE(items, PyObject *, self->ob_size+1);
if (items == NULL) {