commit 3d7838593bb7b196e39f93eb6457ff9ef2ffbb5a
author Mark Dickinson <mdickinson@enthought.com> Thu Sep 27 19:38:59 2012 +0100
committer Mark Dickinson <mdickinson@enthought.com> Thu Sep 27 19:38:59 2012 +0100
tree 32f2061b50d07a5954a48b2a271355db5c7faaa9
parent 0beb4d28d01759a95ea4de5ff77dff537de718ef

Issue #16060: Fix a double DECREF in int() implementation.  Thanks Serhiy Storchaka.

Objects/abstract.c

diff --git a/Objects/abstract.c b/Objects/abstract.c
index ed5e196..a2737dd 100644
--- a/Objects/abstract.c
+++ b/Objects/abstract.c
@@ -1228,11 +1228,10 @@
     nb = Py_TYPE(integral)->tp_as_number;
     if (nb->nb_int) {
         PyObject *as_int = nb->nb_int(integral);
-        Py_DECREF(integral);
-        if (!as_int)
-            return NULL;
-        if (PyLong_Check(as_int))
+        if (!as_int || PyLong_Check(as_int)) {
+            Py_DECREF(integral);
             return as_int;
+        }
         Py_DECREF(as_int);
     }
     PyErr_Format(PyExc_TypeError, error_format, Py_TYPE(integral)->tp_name);