@@ -5577,6 +5577,9 @@ os__path_normpath_impl(PyObject *module, path_t *path)
     else {
         result = PyUnicode_FromWideChar(norm_path, norm_len);
     }
+    if (result == NULL) {
+        return NULL;
+    }
     if (PyBytes_Check(path->object)) {
         Py_SETREF(result, PyUnicode_EncodeFSDefault(result));
     }
Original file line number	Diff line number	Diff line change
`@@ -5577,6 +5577,9 @@ os__path_normpath_impl(PyObject module, path_t path)`
`5577`	`5577`	`else {`
`5578`	`5578`	`result = PyUnicode_FromWideChar(norm_path, norm_len);`
`5579`	`5579`	`}`
	`5580`	`+ if (result == NULL) {`
	`5581`	`+ return NULL;`
	`5582`	`+ }`
`5580`	`5583`	`if (PyBytes_Check(path->object)) {`
`5581`	`5584`	`Py_SETREF(result, PyUnicode_EncodeFSDefault(result));`
`5582`	`5585`	`}`