Merge remote-tracking branch 'origin/5.13' into 5.14

 Conflicts:
	.qmake.conf
	mkspecs/features/mac/default_post.prf
	src/corelib/tools/qsimd_p.h
	src/platformsupport/fontdatabases/mac/qcoretextfontdatabase.mm
	util/qfloat16-tables/gen_qfloat16_tables.cpp

Change-Id: If48fa8a3bc3c983706b609a6d3822cb67c1352a4

5 files changed, 20 insertions, 14 deletions

diff --git a/src/network/doc/snippets/code/src_network_socket_qabstractsocket.cpp b/src/network/doc/snippets/code/src_network_socket_qabstractsocket.cpp
index 3db16b50e6..e19cb40666 100644
--- a/src/network/doc/snippets/code/src_network_socket_qabstractsocket.cpp
+++ b/src/network/doc/snippets/code/src_network_socket_qabstractsocket.cpp
@@ -57,9 +57,10 @@ if (socket->waitForConnected(1000))
 
 //! [1]
 socket->disconnectFromHost();
-    if (socket->state() == QAbstractSocket::UnconnectedState ||
-        socket->waitForDisconnected(1000))
+if (socket->state() == QAbstractSocket::UnconnectedState
+    || socket->waitForDisconnected(1000)) {
         qDebug("Disconnected!");
+}
 //! [1]
 
 
diff --git a/src/network/doc/snippets/code/src_network_socket_qlocalsocket_unix.cpp b/src/network/doc/snippets/code/src_network_socket_qlocalsocket_unix.cpp
index 181f9c1686..deafca831d 100644
--- a/src/network/doc/snippets/code/src_network_socket_qlocalsocket_unix.cpp
+++ b/src/network/doc/snippets/code/src_network_socket_qlocalsocket_unix.cpp
@@ -57,6 +57,8 @@ if (socket->waitForConnected(1000))
 
 //! [1]
 socket->disconnectFromServer();
-if (socket->waitForDisconnected(1000))
+if (socket->state() == QLocalSocket::UnconnectedState
+    || socket->waitForDisconnected(1000)) {
     qDebug("Disconnected!");
+}
 //! [1]
diff --git a/src/network/socket/qabstractsocket.cpp b/src/network/socket/qabstractsocket.cpp
index 9c8f29e18a..b1ea9a4133 100644
--- a/src/network/socket/qabstractsocket.cpp
+++ b/src/network/socket/qabstractsocket.cpp
@@ -2359,11 +2359,12 @@ bool QAbstractSocket::waitForBytesWritten(int msecs)
 }
 
 /*!
-    Waits until the socket has disconnected, up to \a msecs
-    milliseconds. If the connection has been disconnected, this
-    function returns \c true; otherwise it returns \c false. In the case
-    where it returns \c false, you can call error() to determine
-    the cause of the error.
+    Waits until the socket has disconnected, up to \a msecs milliseconds. If the
+    connection was successfully disconnected, this function returns \c true;
+    otherwise it returns \c false (if the operation timed out, if an error
+    occurred, or if this QAbstractSocket is already disconnected). In the case
+    where it returns \c false, you can call error() to determine the cause of
+    the error.
 
     The following example waits up to one second for a connection
     to be closed:
diff --git a/src/network/socket/qlocalsocket.cpp b/src/network/socket/qlocalsocket.cpp
index 1c34cd13ee..af7cdb76d2 100644
--- a/src/network/socket/qlocalsocket.cpp
+++ b/src/network/socket/qlocalsocket.cpp
@@ -287,11 +287,12 @@ QT_BEGIN_NAMESPACE
 /*!
     \fn bool QLocalSocket::waitForDisconnected(int msecs)
 
-    Waits until the socket has disconnected, up to \a msecs
-    milliseconds. If the connection has been disconnected, this
-    function returns \c true; otherwise it returns \c false. In the case
-    where it returns \c false, you can call error() to determine
-    the cause of the error.
+    Waits until the socket has disconnected, up to \a msecs milliseconds. If the
+    connection was successfully disconnected, this function returns \c true;
+    otherwise it returns \c false (if the operation timed out, if an error
+    occurred, or if this QLocalSocket is already disconnected). In the case
+    where it returns \c false, you can call error() to determine the cause of
+    the error.
 
     The following example waits up to one second for a connection
     to be closed:
diff --git a/src/network/ssl/qsslsocket_schannel.cpp b/src/network/ssl/qsslsocket_schannel.cpp
index d7fb080b49..c6e3e4d786 100644
--- a/src/network/ssl/qsslsocket_schannel.cpp
+++ b/src/network/ssl/qsslsocket_schannel.cpp
@@ -974,6 +974,7 @@ bool QSslSocketBackendPrivate::performHandshake()
 bool QSslSocketBackendPrivate::verifyHandshake()
 {
     Q_Q(QSslSocket);
+    sslErrors.clear();
 
     const bool isClient = mode == QSslSocket::SslClientMode;
 #define CHECK_STATUS(status)                                                  \
@@ -1062,7 +1063,7 @@ bool QSslSocketBackendPrivate::verifyHandshake()
     }
 
     // verifyCertContext returns false if the user disconnected while it was checking errors.
-    if (certificateContext && sslErrors.isEmpty() && !verifyCertContext(certificateContext))
+    if (certificateContext && !verifyCertContext(certificateContext))
         return false;
 
     if (!checkSslErrors() || state != QAbstractSocket::ConnectedState) {