Merge "Merge remote-tracking branch 'origin/5.15' into dev"

src/corelib/text/UNICODE_LICENSE.txt

@@ -1,5 +1,20 @@
-Copyright © 1991-2018 Unicode, Inc. All rights reserved.
-Distributed under the Terms of Use in http://www.unicode.org/copyright.html.
+UNICODE, INC. LICENSE AGREEMENT - DATA FILES AND SOFTWARE
+
+See Terms of Use for definitions of Unicode Inc.'s
+Data Files and Software.
+
+NOTICE TO USER: Carefully read the following legal agreement.
+BY DOWNLOADING, INSTALLING, COPYING OR OTHERWISE USING UNICODE INC.'S
+DATA FILES ("DATA FILES"), AND/OR SOFTWARE ("SOFTWARE"),
+YOU UNEQUIVOCALLY ACCEPT, AND AGREE TO BE BOUND BY, ALL OF THE
+TERMS AND CONDITIONS OF THIS AGREEMENT.
+IF YOU DO NOT AGREE, DO NOT DOWNLOAD, INSTALL, COPY, DISTRIBUTE OR USE
+THE DATA FILES OR SOFTWARE.
+
+COPYRIGHT AND PERMISSION NOTICE
+
+Copyright © 1991-2019 Unicode, Inc. All rights reserved.
+Distributed under the Terms of Use in https://www.unicode.org/copyright.html.
 
 Permission is hereby granted, free of charge, to any person obtaining
 a copy of the Unicode data files and any associated documentation

src/corelib/thread/qthreadpool.cpp

@@ -534,7 +534,7 @@ void QThreadPool::start(std::function<void()> functionToRun, int priority)
     does nothing and returns \c false.  Otherwise, \a runnable is run immediately
     using one available thread and this function returns \c true.
 
-    Note that the thread pool takes ownership of the \a runnable if
+    Note that on success the thread pool takes ownership of the \a runnable if
     \l{QRunnable::autoDelete()}{runnable->autoDelete()} returns \c true,
     and the \a runnable will be deleted automatically by the thread
     pool after the \l{QRunnable::run()}{runnable->run()} returns. If
@@ -549,12 +549,7 @@ bool QThreadPool::tryStart(QRunnable *runnable)
         return false;
 
     Q_D(QThreadPool);
-
     QMutexLocker locker(&d->mutex);
-
-    if (d->allThreads.isEmpty() == false && d->activeThreadCount() >= d->maxThreadCount)
-        return false;
-
     return d->tryStart(runnable);
 }
 
@@ -571,7 +566,17 @@ bool QThreadPool::tryStart(std::function<void()> functionToRun)
 {
     if (!functionToRun)
         return false;
-    return tryStart(QRunnable::create(std::move(functionToRun)));
+
+    Q_D(QThreadPool);
+    QMutexLocker locker(&d->mutex);
+    if (!d->allThreads.isEmpty() && d->activeThreadCount() >= d->maxThreadCount)
+        return false;
+
+    QRunnable *runnable = QRunnable::create(std::move(functionToRun));
+    if (d->tryStart(runnable))
+        return true;
+    delete runnable;
+    return false;
 }
 
 /*! \property QThreadPool::expiryTimeout

src/widgets/dialogs/qwizard.h

@@ -129,7 +129,7 @@ public:
     QWizardPage *page(int id) const;
     bool hasVisitedPage(int id) const;
 #if QT_DEPRECATED_SINCE(5, 15)
-    QList<int> visitedPages() const;
+    Q_DECL_DEPRECATED_X("Use visitedIds() instead") QList<int> visitedPages() const;
 #endif
     QList<int> visitedIds() const;
     QList<int> pageIds() const;

src/widgets/kernel/qapplication.cpp

@@ -2695,8 +2695,6 @@ void QApplicationPrivate::sendSyntheticEnterLeave(QWidget *widget)
     QDesktopWidget has various functions for obtaining useful geometries upon
     the desktop, such as QDesktopWidget::screenGeometry() and
     QDesktopWidget::availableGeometry().
-
-    On X11, it is also possible to draw on the desktop.
 */
 QDesktopWidget *QApplication::desktop()
 {

src/widgets/styles/qstyle.cpp

@@ -1011,7 +1011,7 @@ void QStyle::drawItemPixmap(QPainter *painter, const QRect &rect, int alignment,
     \value SE_PushButtonFocusRect  Area for the focus rect (usually
         larger than the contents rect).
     \value SE_PushButtonLayoutItem  Area that counts for the parent layout.
-    \value SE_PushButtonBevel  Area used for the bevel of the button.
+    \value SE_PushButtonBevel [since 5.15] Area used for the bevel of the button.
 
     \value SE_CheckBoxIndicator  Area for the state indicator (e.g., check mark).
     \value SE_CheckBoxContents  Area for the label (text or pixmap).

tests/auto/corelib/text/qlocale/tst_qlocale.cpp

@@ -1397,6 +1397,7 @@ void tst_QLocale::fpExceptions()
     // check that double-to-string conversion doesn't throw floating point exceptions when they are
     // enabled
 #ifdef Q_OS_WIN
+    _clear87();
     unsigned int oldbits = _control87(0, 0);
     _control87( 0 | _EM_INEXACT, _MCW_EM );
 #endif

tests/auto/network/access/qnetworkreply/tst_qnetworkreply.cpp

@@ -6518,6 +6518,9 @@ void tst_QNetworkReply::sslSessionSharing()
     QNetworkRequest warmupRequest(urlString);
     QFETCH(bool, sessionSharingEnabled);
     warmupRequest.setAttribute(QNetworkRequest::User, sessionSharingEnabled); // so we can read it from the slot
+    // Make sure the socket is closed when the request is finished to guarantee that
+    // the _socket_ is not reused, but rather the ssl session
+    warmupRequest.setRawHeader("Connection", "close");
     if (! sessionSharingEnabled) {
         QSslConfiguration configuration(QSslConfiguration::defaultConfiguration());
         configuration.setSslOption(QSsl::SslOptionDisableSessionSharing, true);

tests/auto/network/socket/qsocks5socketengine/tst_qsocks5socketengine.cpp

@@ -309,7 +309,7 @@ void tst_QSocks5SocketEngine::simpleConnectToIMAP()
     QCOMPARE(socketDevice.peerAddress(), QtNetworkSettings::imapServerIp());
 
     // Wait for the greeting
-    QVERIFY(socketDevice.waitForRead());
+    QVERIFY2(socketDevice.waitForRead(), qPrintable("Socket error:" + socketDevice.errorString()));
 
     // Read the greeting
     qint64 available = socketDevice.bytesAvailable();