shithub: libmujs

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Set appropriate internal class property of arguments object.

--- a/jsdump.c

+++ b/jsdump.c

@@ -889,6 +889,7 @@

 		case JS_CNUMBER: printf("[Number %g]", v.u.object->u.number); break;

 		case JS_CSTRING: printf("[String'%s']", v.u.object->u.s.string); break;

 		case JS_CERROR: printf("[Error]"); break;

+		case JS_CARGUMENTS: printf("[Arguments %p]", (void*)v.u.object); break;

 		case JS_CITERATOR: printf("[Iterator %p]", (void*)v.u.object); break;

 		case JS_CUSERDATA:

 			printf("[Userdata %s %p]", v.u.object->u.user.tag, v.u.object->u.user.data);

--- a/jsi.h

+++ b/jsi.h

@@ -93,6 +93,7 @@

 /* Private stack functions */

+void js_newarguments(js_State *J);

 void js_newfunction(js_State *J, js_Function *function, js_Environment *scope);

 void js_newscript(js_State *J, js_Function *function, js_Environment *scope);

 void js_loadeval(js_State *J, const char *filename, const char *source);

--- a/jsobject.c

+++ b/jsobject.c

@@ -40,6 +40,7 @@

 		case JS_CDATE: js_pushliteral(J, "[object Date]"); break;

 		case JS_CMATH: js_pushliteral(J, "[object Math]"); break;

 		case JS_CJSON: js_pushliteral(J, "[object JSON]"); break;

+		case JS_CARGUMENTS: js_pushliteral(J, "[object Arguments]"); break;

 		case JS_CITERATOR: js_pushliteral(J, "[Iterator]"); break;

 		case JS_CUSERDATA:

 			js_pushliteral(J, "[object ");

--- a/jsrun.c

+++ b/jsrun.c

@@ -975,7 +975,7 @@

 	jsR_savescope(J, scope);

 	if (F->arguments) {

-		js_newobject(J);

+		js_newarguments(J);

 		if (!J->strict) {

 			js_currentfunction(J);

 			js_defproperty(J, -2, "callee", JS_DONTENUM);

--- a/jsvalue.c

+++ b/jsvalue.c

@@ -378,6 +378,11 @@

 	js_pushobject(J, jsV_newobject(J, JS_COBJECT, J->Object_prototype));

 }

+void js_newarguments(js_State *J)

+{

+	js_pushobject(J, jsV_newobject(J, JS_CARGUMENTS, J->Object_prototype));

+}

+

 void js_newarray(js_State *J)

 {

 	js_pushobject(J, jsV_newobject(J, JS_CARRAY, J->Array_prototype));

--- a/jsvalue.h

+++ b/jsvalue.h

@@ -36,6 +36,7 @@

 	JS_CDATE,

 	JS_CMATH,

 	JS_CJSON,

+	JS_CARGUMENTS,

 	JS_CITERATOR,

 	JS_CUSERDATA,

 };