Use correct order of arguments when calling QCalendar::daysInMonth()

Change-Id: Ic4e30d8ffea80c1dc1dc8da1f97f4bb0d21b63e3
Pick-to: 5.15
Fixes: QTBUG-83870
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>

1 files changed, 5 insertions, 5 deletions

diff --git a/src/widgets/widgets/qcalendarwidget.cpp b/src/widgets/widgets/qcalendarwidget.cpp
index e7dddef766..aa822fb1b6 100644
--- a/src/widgets/widgets/qcalendarwidget.cpp
+++ b/src/widgets/widgets/qcalendarwidget.cpp
@@ -186,7 +186,7 @@ QDate QCalendarDayValidator::applyToDate(QDate date, QCalendar cal) const
     auto parts = cal.partsFromDate(date);
     if (!parts.isValid())
         return QDate();
-    parts.day = qMin(qMax(1, m_day), cal.daysInMonth(parts.year, parts.month));
+    parts.day = qMin(qMax(1, m_day), cal.daysInMonth(parts.month, parts.year));
     return cal.dateFromParts(parts);
 }
 
@@ -292,7 +292,7 @@ QDate QCalendarMonthValidator::applyToDate(QDate date, QCalendar cal) const
     if (!parts.isValid())
         return QDate();
     parts.month = qMin(qMax(1, m_month), cal.monthsInYear(parts.year));
-    parts.day = qMin(parts.day, cal.daysInMonth(parts.year, m_month)); // m_month or parts.month ?
+    parts.day = qMin(parts.day, cal.daysInMonth(m_month, parts.year)); // m_month or parts.month ?
     return cal.dateFromParts(parts);
 }
 
@@ -401,7 +401,7 @@ QDate QCalendarYearValidator::applyToDate(QDate date, QCalendar cal) const
         return QDate();
     // This widget does not support negative years (some calendars may support)
     parts.year = qMax(1, m_year);
-    parts.day = qMin(parts.day, cal.daysInMonth(parts.year, parts.month));
+    parts.day = qMin(parts.day, cal.daysInMonth(parts.month, parts.year));
     return cal.dateFromParts(parts);
 }
 
@@ -1397,7 +1397,7 @@ QModelIndex QCalendarView::moveCursor(CursorAction cursorAction, Qt::KeyboardMod
         case QAbstractItemView::MoveEnd: {
             auto parts = cal.partsFromDate(currentDate);
             if (parts.isValid()) {
-                parts.day = cal.daysInMonth(parts.year, parts.month);
+                parts.day = cal.daysInMonth(parts.month, parts.year);
                 currentDate = cal.dateFromParts(parts);
             }
         }
@@ -2395,7 +2395,7 @@ void QCalendarWidget::setCurrentPage(int year, int month)
     QDate currentDate = d->getCurrentDate();
     QCalendar cal = d->m_model->m_calendar;
     int day = currentDate.day(cal);
-    int daysInMonths = cal.daysInMonth(year, month);
+    int daysInMonths = cal.daysInMonth(month, year);
     if (day > daysInMonths)
         day = daysInMonths;