commit e901d1fbdff989c3d4b47eb46b0eb1ae6e46b71c
author Victor Stinner <victor.stinner@gmail.com> Wed Jul 17 21:58:41 2013 +0200
committer Victor Stinner <victor.stinner@gmail.com> Wed Jul 17 21:58:41 2013 +0200
tree 9fb5e882eb5c960a1d4d4996145fa4a12d3e722f
parent 095d99ffffbcee6d33523c439dc6a81a6787c5b6

Issue #18408: Fix Py_ReprEnter(), handle PyList_Append() failure

Objects/object.c

diff --git a/Objects/object.c b/Objects/object.c
index 700e8be..e957d9d 100644
--- a/Objects/object.c
+++ b/Objects/object.c
@@ -1910,7 +1910,8 @@
         if (PyList_GET_ITEM(list, i) == obj)
             return 1;
     }
-    PyList_Append(list, obj);
+    if (PyList_Append(list, obj) < 0)
+        return -1;
     return 0;
 }