Issue #21226: Merge from 3.4.

ericsnowcurrently · ericsnowcurrently · commit 12c5247be9f3 · 2014-05-29T12:32:39.000-06:00
diff --git a/Python/import.c b/Python/import.c
@@ -904,6 +904,7 @@ PyImport_ExecCodeModuleObject(PyObject *name, PyObject *co, PyObject *pathname,
                                         &PyId__fix_up_module,
                                         d, name, pathname, cpathname, NULL);
     if (res != NULL) {
+        Py_DECREF(res);
         res = exec_code_in_module(name, d, co);
     }
     return res;

Original file line number	Diff line number	Diff line change
`@@ -904,6 +904,7 @@ PyImport_ExecCodeModuleObject(PyObject name, PyObject co, PyObject *pathname,`
`904`	`904`	`&PyId__fix_up_module,`
`905`	`905`	`d, name, pathname, cpathname, NULL);`
`906`	`906`	`if (res != NULL) {`
	`907`	`+ Py_DECREF(res);`
`907`	`908`	`res = exec_code_in_module(name, d, co);`
`908`	`909`	`}`
`909`	`910`	`return res;`