Streamline OGET*/OSET* when undefined is already handled.

diff --git a/src/compiler/compiler.lisp b/src/compiler/compiler.lisp
index ffa0c7d..87902db 100644 (file)
--- a/src/compiler/compiler.lisp
+++ b/src/compiler/compiler.lisp
@@ -1228,10 +1228,10 @@
       (var (tmp (property ,(convert object) (call |xstring| ,(convert key)))))
       ,@(mapcar (lambda (key)
                   `(progn
-                     (if (=== tmp undefined) (return ,(convert nil)))
+                     (if (=== tmp undefined) (return undefined))
                      (= tmp (property tmp (call |xstring| ,(convert key))))))
                 keys))
-    (return (if (=== tmp undefined) ,(convert nil) tmp))))
+    (return tmp)))
 
 (define-raw-builtin oset* (value object key &rest keys)
   (let ((keys (cons key keys)))
@@ -1244,12 +1244,8 @@
                        (if (=== ,(convert object) undefined)
                            (throw "Impossible to set object property."))))
                   (butlast keys))
-        (var (tmp
-              (= (property obj (call |xstring| ,(convert (car (last keys)))))
-                 ,(convert value))))
-        (return (if (=== tmp undefined)
-                    ,(convert nil)
-                    tmp))))))
+        (return (= (property obj (call |xstring| ,(convert (car (last keys)))))
+                 ,(convert value)))))))
 
 (define-raw-builtin oget (object key &rest keys)
   `(call |js_to_lisp| ,(convert `(oget* ,object ,key ,@keys))))