From: Victor Stinner <victor.stinner@gmail.com>
Date: Tue, 29 Oct 2013 15:05:14 +0000 (+0100)
Subject: Issue #19437: Fix Array_subscript() of ctypes, handle Array_item() failure
X-Git-Tag: v3.4.0b1~480^2~7
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=6decccdafe5bff96a5fff0f553dfd02bb5f8a589;p=thirdparty%2FPython%2Fcpython.git

Issue #19437: Fix Array_subscript() of ctypes, handle Array_item() failure
---

diff --git a/Modules/_ctypes/_ctypes.c b/Modules/_ctypes/_ctypes.c
index daba2ba8eaff..9c81247ab87b 100644
--- a/Modules/_ctypes/_ctypes.c
+++ b/Modules/_ctypes/_ctypes.c
@@ -4280,6 +4280,10 @@ Array_subscript(PyObject *myself, PyObject *item)
         for (cur = start, i = 0; i < slicelen;
              cur += step, i++) {
             PyObject *v = Array_item(myself, cur);
+            if (v == NULL) {
+                Py_DECREF(np);
+                return NULL;
+            }
             PyList_SET_ITEM(np, i, v);
         }
         return np;