From: Benjamin Peterson <benjamin@python.org>
Date: Sun, 17 Oct 2010 21:27:01 +0000 (+0000)
Subject: -1 is reserved for errors
X-Git-Tag: v3.2a4~455
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=e7dfeeb889ef1f19fc4c26bab843e913ee67e40d;p=thirdparty%2FPython%2Fcpython.git

-1 is reserved for errors
---

diff --git a/Objects/typeobject.c b/Objects/typeobject.c
index a3905d84c709..2c1bf88db81f 100644
--- a/Objects/typeobject.c
+++ b/Objects/typeobject.c
@@ -4959,6 +4959,9 @@ slot_tp_hash(PyObject *self)
         PyErr_Clear();
         h = PyLong_Type.tp_hash(res);
     }
+    /* -1 is reserved for errors. */
+    if (h == -1)
+        h = -2;
     Py_DECREF(res);
     return h;
 }