commit 8391cf4e1d73683795e51ac5ce8ee9e61eea389d
author Antoine Pitrou <solipsis@pitrou.net> Fri Jul 15 21:01:21 2011 +0200
committer Antoine Pitrou <solipsis@pitrou.net> Fri Jul 15 21:01:21 2011 +0200
tree 74cb0a14d80ef882572635d12e41cba1725fe6d8
parent 9470ab43a9804928275b0a2a0860a2028af854db

Issue #11321: Fix a crash with multiple imports of the _pickle module when
embedding Python.  Patch by Andreas Stührk.

Modules/_pickle.c

diff --git a/Modules/_pickle.c b/Modules/_pickle.c
index e13d874..287f0a3 100644
--- a/Modules/_pickle.c
+++ b/Modules/_pickle.c
@@ -6321,8 +6321,10 @@
     if (m == NULL)
         return NULL;
 
+    Py_INCREF(&Pickler_Type);
     if (PyModule_AddObject(m, "Pickler", (PyObject *)&Pickler_Type) < 0)
         return NULL;
+    Py_INCREF(&Unpickler_Type);
     if (PyModule_AddObject(m, "Unpickler", (PyObject *)&Unpickler_Type) < 0)
         return NULL;