QLocale: port to qsizetype [1/N]: indexed to ranged loops

Ranged for loops are independent of the container's size_type, so port
what we can to them.

Pick-to: 6.4 6.3
Task-number: QTBUG-103531
Change-Id: I0fd5c9c721e892ea617f0b56b8ea423e7a9f0d04
Reviewed-by: Sona Kurazyan <sona.kurazyan@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>

1 files changed, 6 insertions, 6 deletions

diff --git a/src/corelib/text/qlocale.cpp b/src/corelib/text/qlocale.cpp
index 153a25a035..e19a63fe1a 100644
--- a/src/corelib/text/qlocale.cpp
+++ b/src/corelib/text/qlocale.cpp
@@ -3103,10 +3103,10 @@ Qt::DayOfWeek QLocale::firstDayOfWeek() const
 
 QLocale::MeasurementSystem QLocalePrivate::measurementSystem() const
 {
-    for (int i = 0; i < ImperialMeasurementSystemsCount; ++i) {
-        if (ImperialMeasurementSystems[i].languageId == m_data->m_language_id
-            && ImperialMeasurementSystems[i].territoryId == m_data->m_territory_id) {
-            return ImperialMeasurementSystems[i].system;
+    for (const auto &system : ImperialMeasurementSystems) {
+        if (system.languageId == m_data->m_language_id
+            && system.territoryId == m_data->m_territory_id) {
+            return system.system;
         }
     }
     return QLocale::MetricSystem;
@@ -3573,8 +3573,8 @@ QString QLocaleData::doubleToString(double d, int precision, DoubleForm form,
             const char32_t zeroUcs4 = QChar::surrogateToUcs4(zero.at(0), zero.at(1));
             QString converted;
             converted.reserve(2 * digits.size());
-            for (int i = 0; i < digits.length(); ++i) {
-                const char32_t digit = unicodeForDigit(digits.at(i).unicode() - '0', zeroUcs4);
+            for (QChar ch : std::as_const(digits)) {
+                const char32_t digit = unicodeForDigit(ch.unicode() - '0', zeroUcs4);
                 Q_ASSERT(QChar::requiresSurrogates(digit));
                 converted.append(QChar::highSurrogate(digit));
                 converted.append(QChar::lowSurrogate(digit));