From: Matt Johnson <mj1856@hotmail.com>
Date: Tue, 10 Nov 2015 06:14:30 +0000 (-0800)
Subject: Only call setFullYear when necessary
X-Git-Tag: 2.11.0~20^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f89da2da593b4e714fa81c41b9d7fbab05affa49;p=thirdparty%2Fmoment.git

Only call setFullYear when necessary
---

diff --git a/src/lib/create/date-from-array.js b/src/lib/create/date-from-array.js
index fd0fe524c..98cd94109 100644
--- a/src/lib/create/date-from-array.js
+++ b/src/lib/create/date-from-array.js
@@ -3,8 +3,8 @@ export function createDate (y, m, d, h, M, s, ms) {
     //http://stackoverflow.com/questions/181348/instantiating-a-javascript-object-by-calling-prototype-constructor-apply
     var date = new Date(y, m, d, h, M, s, ms);
 
-    //the date constructor doesn't accept years < 1970
-    if (y < 1970 && isFinite(date.getYear())) {
+    //the date constructor remaps years 0-99 to 1900-1999
+    if (y < 100 && y >= 0 && isFinite(date.getYear())) {
         date.setFullYear(y);
     }
     return date;
@@ -12,7 +12,9 @@ export function createDate (y, m, d, h, M, s, ms) {
 
 export function createUTCDate (y) {
     var date = new Date(Date.UTC.apply(null, arguments));
-    if (y < 1970 && isFinite(date.getUTCFullYear())) {
+
+    //the Date.UTC function remaps years 0-99 to 1900-1999
+    if (y < 100 && y >= 0 && isFinite(date.getUTCFullYear())) {
         date.setUTCFullYear(y);
     }
     return date;