1 files changed, 22 insertions, 12 deletions
diff --git a/src/corelib/time/qcalendarbackend_p.h b/src/corelib/time/qcalendarbackend_p.h
index 21506e9e2c..129e86494b 100644
--- a/src/corelib/time/qcalendarbackend_p.h
+++ b/src/corelib/time/qcalendarbackend_p.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2019 The Qt Company Ltd.
+** Copyright (C) 2020 The Qt Company Ltd.
 ** Contact: https://www.qt.io/licensing/
 **
 ** This file is part of the QtCore module of the Qt Toolkit.
@@ -56,23 +56,33 @@
 #include <QtCore/qstringlist.h>
 #include <QtCore/qstring.h>
 #include <QtCore/qmap.h>
+#include <QtCore/private/qlocale_p.h>
 
 QT_BEGIN_NAMESPACE
 
 // Locale-related parts, mostly handled in ../text/qlocale.cpp
-struct QLocaleDataEntry {
-    quint16 index, size;
-};
 
 struct QCalendarLocale {
     quint16 m_language_id, m_script_id, m_country_id;
+
+#define rangeGetter(name) \
+    QLocaleData::DataRange name() const { return { m_ ## name ## _idx, m_ ## name ## _size }; }
+
+    rangeGetter(longMonthStandalone) rangeGetter(longMonth)
+    rangeGetter(shortMonthStandalone) rangeGetter(shortMonth)
+    rangeGetter(narrowMonthStandalone) rangeGetter(narrowMonth)
+#undef rangeGetter
+
     // Month name indexes:
-    QLocaleDataEntry m_standalone_short;
-    QLocaleDataEntry m_standalone_long;
-    QLocaleDataEntry m_standalone_narrow;
-    QLocaleDataEntry m_short;
-    QLocaleDataEntry m_long;
-    QLocaleDataEntry m_narrow;
+    quint16 m_longMonthStandalone_idx, m_longMonth_idx;
+    quint16 m_shortMonthStandalone_idx, m_shortMonth_idx;
+    quint16 m_narrowMonthStandalone_idx, m_narrowMonth_idx;
+
+    // Twelve long month names (separated by commas) can add up to more than 256
+    // QChars - e.g. kde_TZ gets to 264.
+    quint16 m_longMonthStandalone_size, m_longMonth_size;
+    quint8 m_shortMonthStandalone_size, m_shortMonth_size;
+    quint8 m_narrowMonthStandalone_size, m_narrowMonth_size;
 };
 
 // Partial implementation, of methods with common forms, in qcalendar.cpp
@@ -116,7 +126,7 @@ public:
 
     // Formatting of date-times (implemented in qlocale.cpp):
     virtual QString dateTimeToString(QStringView format, const QDateTime &datetime,
-                                     const QDate &dateOnly, const QTime &timeOnly,
+                                     QDate dateOnly, QTime timeOnly,
                                      const QLocale &locale) const;
 
     // Calendar enumeration by name:
@@ -127,7 +137,7 @@ protected:
 
     // Locale support:
     virtual const QCalendarLocale *localeMonthIndexData() const = 0;
-    virtual const ushort *localeMonthData() const = 0;
+    virtual const char16_t *localeMonthData() const = 0;
 
     bool registerAlias(const QString &name);