Merged revisions 88337 via svnmerge from

svn+ssh://pythondev@svn.python.org/python/branches/py3k

........
  r88337 | brett.cannon | 2011-02-04 12:24:02 -0800 (Fri, 04 Feb 2011) | 5 lines

  There was a possibility that the initialization of _sqlite, when it failed,
  would lead to a decref of a NULL.

  Fixes issue #11110.
........

Misc/NEWS

@@ -37,6 +37,8 @@ Core and Builtins
 Library
 -------
 
+- Issue #11110: Fix _sqlite to not deref a NULL when module creation fails.
+
 - Issue #11089: Fix performance issue limiting the use of ConfigParser()
   with large config files.
 

Modules/_sqlite/module.c

@@ -329,7 +329,7 @@ PyMODINIT_FUNC PyInit__sqlite3(void)
         (pysqlite_statement_setup_types() < 0) ||
         (pysqlite_prepare_protocol_setup_types() < 0)
        ) {
-        Py_DECREF(module);
+        Py_XDECREF(module);
         return NULL;
     }