From: Neal Norwitz <nnorwitz@gmail.com>
Date: Sat, 28 Oct 2006 21:39:10 +0000 (+0000)
Subject: Backport 52505:
X-Git-Tag: v2.5.1c1~285
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=e0cf624747a35a6db2f632607e7788b8e66d0954;p=python

Backport 52505:
Prevent crash if alloc of garbage fails.  Found by Typo.pl.
---

diff --git a/Objects/listobject.c b/Objects/listobject.c
index 7afea121cd..739a571b9b 100644
--- a/Objects/listobject.c
+++ b/Objects/listobject.c
@@ -2606,6 +2606,11 @@ list_ass_subscript(PyListObject* self, PyObject* item, PyObject* value)
 
 			garbage = (PyObject**)
 				PyMem_MALLOC(slicelength*sizeof(PyObject*));
+			if (!garbage) {
+				Py_DECREF(seq);
+				PyErr_NoMemory();
+				return -1;
+			}
 
 			selfitems = self->ob_item;
 			seqitems = PySequence_Fast_ITEMS(seq);