From: Victor Stinner <victor.stinner@gmail.com>
Date: Thu, 21 Nov 2013 11:16:35 +0000 (+0100)
Subject: Close #19578: Fix list_ass_subscript(), handle list_resize() failure
X-Git-Tag: v3.4.0b1~147^2~2
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=35f2803a2454231de6c0c29e91a819c847e4da18;p=thirdparty%2FPython%2Fcpython.git

Close #19578: Fix list_ass_subscript(), handle list_resize() failure

Notify the caller of the failure (MemoryError exception).
---

diff --git a/Objects/listobject.c b/Objects/listobject.c
index 7d5674c9f48d..5b75968fb387 100644
--- a/Objects/listobject.c
+++ b/Objects/listobject.c
@@ -2483,6 +2483,7 @@ list_ass_subscript(PyListObject* self, PyObject* item, PyObject* value)
             PyObject **garbage;
             size_t cur;
             Py_ssize_t i;
+            int res;
 
             if (slicelength <= 0)
                 return 0;
@@ -2533,14 +2534,14 @@ list_ass_subscript(PyListObject* self, PyObject* item, PyObject* value)
             }
 
             Py_SIZE(self) -= slicelength;
-            list_resize(self, Py_SIZE(self));
+            res = list_resize(self, Py_SIZE(self));
 
             for (i = 0; i < slicelength; i++) {
                 Py_DECREF(garbage[i]);
             }
             PyMem_FREE(garbage);
 
-            return 0;
+            return res;
         }
         else {
             /* assign slice */