Gabriel Ivăncescu : jscript: Return the correct string for Object.toString(undefined) in ES5+ modes.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 47b02e8c1ea4ad82cd572dc3dcf60af753222f39
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=47b02e8c1ea4ad82cd572dc3dcf60af753222f39

Author: Gabriel Ivăncescu <gabrielopcode at gmail.com>
Date:   Fri Mar 18 17:24:11 2022 +0200

jscript: Return the correct string for Object.toString(undefined) in ES5+ modes.

Signed-off-by: Gabriel Ivăncescu <gabrielopcode at gmail.com>
Signed-off-by: Jacek Caban <jacek at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/jscript/object.c    | 2 +-
 dlls/mshtml/tests/es5.js | 2 --
 2 files changed, 1 insertion(+), 3 deletions(-)

diff --git a/dlls/jscript/object.c b/dlls/jscript/object.c
index 0f5f2c105e3..c01fbcce085 100644
--- a/dlls/jscript/object.c
+++ b/dlls/jscript/object.c
@@ -60,7 +60,7 @@ static HRESULT Object_toString(script_ctx_t *ctx, jsval_t vthis, WORD flags, uns
         if(ctx->version < SCRIPTLANGUAGEVERSION_ES5)
             str = L"[object Object]";
         else
-            str = is_null(vthis) ? L"[object Null]" : L"[object Object]";
+            str = is_null(vthis) ? L"[object Null]" : L"[object Undefined]";
         goto set_output;
     }
 
diff --git a/dlls/mshtml/tests/es5.js b/dlls/mshtml/tests/es5.js
index 857d47d75aa..6e92fb6a00f 100644
--- a/dlls/mshtml/tests/es5.js
+++ b/dlls/mshtml/tests/es5.js
@@ -807,10 +807,8 @@ sync_test("toString", function() {
     tmp = Object.prototype.toString.call(null);
     ok(tmp === "[object Null]", "toString.call(null) = " + tmp);
     tmp = Object.prototype.toString.call(undefined);
-    todo_wine.
     ok(tmp === "[object Undefined]", "toString.call(undefined) = " + tmp);
     tmp = Object.prototype.toString.call();
-    todo_wine.
     ok(tmp === "[object Undefined]", "toString.call() = " + tmp);
 
     obj = Object.create(null);