Merge remote-tracking branch 'origin/5.5' into dev

Conflicts:
	src/corelib/global/qnamespace.qdoc
	src/corelib/io/qwindowspipereader.cpp
	src/corelib/io/qwindowspipereader_p.h
	src/corelib/statemachine/qstatemachine.cpp
	src/corelib/statemachine/qstatemachine_p.h
	src/plugins/platforms/xcb/qxcbconnection.h
	tests/auto/network/access/qnetworkreply/tst_qnetworkreply.cpp
	tests/auto/tools/qmake/tst_qmake.cpp
	tests/manual/touch/main.cpp

Change-Id: I917d694890e79ee3da7d65134b5b085e23e0dd62

1 files changed, 18 insertions, 0 deletions

diff --git a/src/corelib/io/qnoncontiguousbytedevice.cpp b/src/corelib/io/qnoncontiguousbytedevice.cpp
index c17b42ef81..af1bb56fe9 100644
--- a/src/corelib/io/qnoncontiguousbytedevice.cpp
+++ b/src/corelib/io/qnoncontiguousbytedevice.cpp
@@ -216,6 +216,11 @@ qint64 QNonContiguousByteDeviceByteArrayImpl::size()
     return byteArray->size();
 }
 
+qint64 QNonContiguousByteDeviceByteArrayImpl::pos()
+{
+    return currentPosition;
+}
+
 QNonContiguousByteDeviceRingBufferImpl::QNonContiguousByteDeviceRingBufferImpl(QSharedPointer<QRingBuffer> rb)
     : QNonContiguousByteDevice(), currentPosition(0)
 {
@@ -253,6 +258,11 @@ bool QNonContiguousByteDeviceRingBufferImpl::atEnd()
     return currentPosition >= size();
 }
 
+qint64 QNonContiguousByteDeviceRingBufferImpl::pos()
+{
+    return currentPosition;
+}
+
 bool QNonContiguousByteDeviceRingBufferImpl::reset()
 {
     currentPosition = 0;
@@ -381,6 +391,14 @@ qint64 QNonContiguousByteDeviceIoDeviceImpl::size()
     return device->size() - initialPosition;
 }
 
+qint64 QNonContiguousByteDeviceIoDeviceImpl::pos()
+{
+    if (device->isSequential())
+        return -1;
+
+    return device->pos();
+}
+
 QByteDeviceWrappingIoDevice::QByteDeviceWrappingIoDevice(QNonContiguousByteDevice *bd) : QIODevice((QObject*)0)
 {
     byteDevice = bd;