Landing Feng Qian <feng.qian.moz@gmail.com>'s patch for bug 346363, a=schrep

git-svn-id: svn://10.0.0.236/branches/MOZILLA_1_8_BRANCH@207071 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/js/src/jsdate.c

@@ -1396,7 +1396,7 @@ date_makeDate(JSContext *cx, JSObject *obj, uintN argc,
     /* return NaN if date is NaN and we're not setting the year,
      * If we are, use 0 as the time. */
     if (!(JSDOUBLE_IS_FINITE(result))) {
-        if (argc < 3)
+        if (maxargs < 3)
             return js_NewNumberValue(cx, result, rval);
         else
             lorutime = +0.;