From c24d5357c3480ec36575ee1eb30a29bc530ccc2b Mon Sep 17 00:00:00 2001
From: Andrew Patton <andrew@acusti.ca>
Date: Sun, 28 Apr 2024 18:29:38 -0700
Subject: [PATCH] Use getLastDateFromMonth util in MonthCalendar

---
 packages/date-picker/src/MonthCalendar.tsx | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/packages/date-picker/src/MonthCalendar.tsx b/packages/date-picker/src/MonthCalendar.tsx
index e0f15ca2..3b1b09eb 100644
--- a/packages/date-picker/src/MonthCalendar.tsx
+++ b/packages/date-picker/src/MonthCalendar.tsx
@@ -3,7 +3,12 @@ import clsx from 'clsx';
 import * as React from 'react';
 
 import { ROOT_CLASS_NAME, STYLES } from './styles/month-calendar.js';
-import { getMonthFromDate, getMonthNameFromMonth, getYearFromMonth } from './utils.js';
+import {
+    getLastDateFromMonth,
+    getMonthFromDate,
+    getMonthNameFromMonth,
+    getYearFromMonth,
+} from './utils.js';
 
 export type Props = {
     className?: string;
@@ -38,8 +43,7 @@ export default function MonthCalendar({
     title = title ?? `${getMonthNameFromMonth(month)} ${year}`;
     const monthWithinYear = month % 12;
     const firstDate = new Date(year, monthWithinYear, 1);
-    const nextMonth = month + 1;
-    const lastDate = new Date(getYearFromMonth(nextMonth), nextMonth % 12, 1);
+    const lastDate = getLastDateFromMonth(month);
     lastDate.setDate(lastDate.getDate() - 1);
     const totalDays = lastDate.getDate();
     const firstDay = firstDate.getDay();