Merged revisions 78899 via svnmerge from

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

................
  r78899 | victor.stinner | 2010-03-13 04:28:34 +0100 (sam., 13 mars 2010) | 14 lines

  Merged revisions 78898 via svnmerge from
  svn+ssh://pythondev@svn.python.org/python/trunk

  ........
    r78898 | victor.stinner | 2010-03-13 04:27:07 +0100 (sam., 13 mars 2010) | 7 lines

    sqlite3: Fix a segfault on calling a connection with something else than a
    string. Initialize all attributes to be able to call the statement destructor
    on error.

    Avoid also a duplicate connection in some tests: setUp() does already open a
    connection (":memory:").
  ........
................

Lib/sqlite3/test/regression.py

@@ -176,6 +176,13 @@ class RegressionTests(unittest.TestCase):
         class MyStr(str): pass
         self.con.execute("select ?", (MyStr("abc"),))
 
+    def CheckConnectionCall(self):
+        """
+        Call a connection with a non-string SQL request: check error handling
+        of the statement constructor.
+        """
+        self.assertRaises(sqlite.Warning, self.con, 1)
+
 def suite():
     regression_suite = unittest.makeSuite(RegressionTests, "Check")
     return unittest.TestSuite((regression_suite,))

Modules/_sqlite/connection.c

@@ -979,6 +979,12 @@ PyObject* pysqlite_connection_call(pysqlite_Connection* self, PyObject* args, Py
         return NULL;
     }
 
+    statement->db = NULL;
+    statement->st = NULL;
+    statement->sql = NULL;
+    statement->in_use = 0;
+    statement->in_weakreflist = NULL;
+
     rc = pysqlite_statement_create(statement, self, sql);
 
     if (rc != SQLITE_OK) {