prevent a rather unlikely segfault
diff --git a/Objects/listobject.c b/Objects/listobject.c
index c5b1475..39b8b1a 100644
--- a/Objects/listobject.c
+++ b/Objects/listobject.c
@@ -183,9 +183,12 @@
return NULL;
}
if (i < 0 || i >= Py_SIZE(op)) {
- if (indexerr == NULL)
+ if (indexerr == NULL) {
indexerr = PyString_FromString(
"list index out of range");
+ if (indexerr == NULL)
+ return NULL;
+ }
PyErr_SetObject(PyExc_IndexError, indexerr);
return NULL;
}
@@ -447,9 +450,12 @@
list_item(PyListObject *a, Py_ssize_t i)
{
if (i < 0 || i >= Py_SIZE(a)) {
- if (indexerr == NULL)
+ if (indexerr == NULL) {
indexerr = PyString_FromString(
"list index out of range");
+ if (indexerr == NULL)
+ return NULL;
+ }
PyErr_SetObject(PyExc_IndexError, indexerr);
return NULL;
}