From: Dmitry Volyntsev <xeioex@nginx.com>
Date: Tue, 20 Jun 2017 15:06:19 +0000 (+0300)
Subject: Fixed Object.prototype.hasOwnProperty() without arguments.
X-Git-Tag: 0.1.11~6
X-Git-Url: http://www.kaiwu.me/postgresql/commit/?a=commitdiff_plain;h=5c179c41b3dd25a23d511c92829130046370437b;p=njs.git

Fixed Object.prototype.hasOwnProperty() without arguments.
---

diff --git a/njs/njs_object.c b/njs/njs_object.c
index caf7bb41..e2d9d06c 100644
--- a/njs/njs_object.c
+++ b/njs/njs_object.c
@@ -1373,7 +1373,7 @@ njs_object_prototype_has_own_property(njs_vm_t *vm, njs_value_t *args,
 
     retval = &njs_string_false;
 
-    if (njs_is_object(&args[0])) {
+    if (nargs > 1 && njs_is_object(&args[0])) {
 
         if (njs_is_array(&args[0])) {
             array = args[0].data.u.array;
diff --git a/njs/test/njs_unit_test.c b/njs/test/njs_unit_test.c
index 6a0960a9..f8005c58 100644
--- a/njs/test/njs_unit_test.c
+++ b/njs/test/njs_unit_test.c
@@ -5989,6 +5989,12 @@ static njs_unit_test_t  njs_test[] =
     { nxt_string("var o = {a:1}; o.hasOwnProperty()"),
       nxt_string("false") },
 
+    { nxt_string("[,].hasOwnProperty()"),
+      nxt_string("false") },
+
+    { nxt_string("Object.valueOf.hasOwnProperty()"),
+      nxt_string("false") },
+
     { nxt_string("1..hasOwnProperty('b')"),
       nxt_string("false") },