Merged revisions 72958 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk

........
  r72958 | benjamin.peterson | 2009-05-26 22:08:44 -0500 (Tue, 26 May 2009) | 1 line

  plug ref leak
........
diff --git a/Objects/dictobject.c b/Objects/dictobject.c
index 97fa60b..f21cea2 100644
--- a/Objects/dictobject.c
+++ b/Objects/dictobject.c
@@ -1126,14 +1126,17 @@
 	if (v == NULL) {
 		if (!PyDict_CheckExact(mp)) {
 			/* Look up __missing__ method if we're a subclass. */
-		    	PyObject *missing;
+		    	PyObject *missing, *res;
 			static PyObject *missing_str = NULL;
 			missing = _PyObject_LookupSpecial((PyObject *)mp,
 							  "__missing__",
 							  &missing_str);
-			if (missing != NULL)
-				return PyObject_CallFunctionObjArgs(missing,
-					key, NULL);
+			if (missing != NULL) {
+				res = PyObject_CallFunctionObjArgs(missing,
+								   key, NULL);
+				Py_DECREF(missing);
+				return res;
+			}
 			else if (PyErr_Occurred())
 				return NULL;
 		}