Issue #27909: Fix INCREF for possible NULL value

rhettinger · rhettinger · commit f0afe77c5297 · 2016-08-31T08:44:11.000-07:00
diff --git a/Python/import.c b/Python/import.c
@@ -1056,7 +1056,7 @@ _imp_create_builtin(PyObject *module, PyObject *spec)
     mod = _PyImport_FindExtensionObject(name, name);
     if (mod || PyErr_Occurred()) {
         Py_DECREF(name);
-        Py_INCREF(mod);
+        Py_XINCREF(mod);
         return mod;
     }
 

Original file line number	Diff line number	Diff line change
`@@ -1056,7 +1056,7 @@ _imp_create_builtin(PyObject module, PyObject spec)`
`1056`	`1056`	`mod = _PyImport_FindExtensionObject(name, name);`
`1057`	`1057`	`if (mod \|\| PyErr_Occurred()) {`
`1058`	`1058`	`Py_DECREF(name);`
`1059`		`- Py_INCREF(mod);`
	`1059`	`+ Py_XINCREF(mod);`
`1060`	`1060`	`return mod;`
`1061`	`1061`	`}`
`1062`	`1062`