Merge remote-tracking branch 'origin/5.6' into 5.7

Change-Id: I64352b6cc066255972874e2f9c28abff35f0d613

6 files changed, 22 insertions, 2 deletions

diff --git a/src/bluetooth/android/jni_android.cpp b/src/bluetooth/android/jni_android.cpp
index b48cd21f..95011c6c 100644
--- a/src/bluetooth/android/jni_android.cpp
+++ b/src/bluetooth/android/jni_android.cpp
@@ -284,6 +284,11 @@ static bool registerNatives(JNIEnv *env)
 
 Q_BLUETOOTH_EXPORT jint JNICALL JNI_OnLoad(JavaVM* vm, void* /*reserved*/)
 {
+    static bool initialized = false;
+    if (initialized)
+        return JNI_VERSION_1_6;
+    initialized = true;
+
     typedef union {
         JNIEnv *nativeEnvironment;
         void *venv;
diff --git a/src/bluetooth/qbluetoothdeviceinfo.cpp b/src/bluetooth/qbluetoothdeviceinfo.cpp
index 6f1ab4ae..41f77153 100644
--- a/src/bluetooth/qbluetoothdeviceinfo.cpp
+++ b/src/bluetooth/qbluetoothdeviceinfo.cpp
@@ -504,7 +504,12 @@ QBluetoothDeviceInfo::MajorDeviceClass QBluetoothDeviceInfo::majorDeviceClass()
 }
 
 /*!
-    Returns the minor device class of the device.
+    Returns the minor device class of the device. The actual information
+    is context dependent on the value of \l majorDeviceClass().
+
+    \sa MinorAudioVideoClass, MinorComputerClass, MinorHealthClass, MinorImagingClass,
+    MinorMiscellaneousClass, MinorNetworkClass, MinorPeripheralClass, MinorPhoneClass,
+    MinorToyClass, MinorWearableClass
 */
 quint8 QBluetoothDeviceInfo::minorDeviceClass() const
 {
diff --git a/src/bluetooth/qbluetoothdeviceinfo.h b/src/bluetooth/qbluetoothdeviceinfo.h
index 2cf26a21..751c8384 100644
--- a/src/bluetooth/qbluetoothdeviceinfo.h
+++ b/src/bluetooth/qbluetoothdeviceinfo.h
@@ -58,7 +58,7 @@ public:
         MiscellaneousDevice = 0,
         ComputerDevice = 1,
         PhoneDevice = 2,
-        LANAccessDevice = 3,
+        LANAccessDevice = 3, // TODO Qt 6 rename to NetworkDevice -> inconsistency with MinorNetworkClass
         AudioVideoDevice = 4,
         PeripheralDevice = 5,
         ImagingDevice = 6,
diff --git a/src/nfc/android/androidjninfc.cpp b/src/nfc/android/androidjninfc.cpp
index 671811c3..4adb6f21 100644
--- a/src/nfc/android/androidjninfc.cpp
+++ b/src/nfc/android/androidjninfc.cpp
@@ -96,6 +96,11 @@ QT_END_ANDROIDNFC_NAMESPACE
 
 Q_DECL_EXPORT jint JNICALL JNI_OnLoad(JavaVM *vm, void * /*reserved*/)
 {
+    static bool initialized = false;
+    if (initialized)
+        return JNI_VERSION_1_6;
+    initialized = true;
+
     JNIEnv* env;
     if (vm->GetEnv(reinterpret_cast<void**>(&env), JNI_VERSION_1_6) != JNI_OK) {
         return -1;
diff --git a/src/nfc/qllcpserver_android_p.cpp b/src/nfc/qllcpserver_android_p.cpp
index 8055782b..eb0306a0 100644
--- a/src/nfc/qllcpserver_android_p.cpp
+++ b/src/nfc/qllcpserver_android_p.cpp
@@ -47,6 +47,10 @@ QLlcpServerPrivate::QLlcpServerPrivate(QLlcpServer *q)
 {
 }
 
+QLlcpServerPrivate::~QLlcpServerPrivate()
+{
+}
+
 bool QLlcpServerPrivate::listen(const QString &/*serviceUri*/)
 {
     /*//The server is already listening
diff --git a/src/nfc/qllcpserver_android_p.h b/src/nfc/qllcpserver_android_p.h
index 32e6259c..5d5e2aea 100644
--- a/src/nfc/qllcpserver_android_p.h
+++ b/src/nfc/qllcpserver_android_p.h
@@ -61,6 +61,7 @@ class QLlcpServerPrivate : public QObject
     Q_OBJECT
 public:
     QLlcpServerPrivate(QLlcpServer *q);
+    ~QLlcpServerPrivate();
 
     bool listen(const QString &serviceUri);
     bool isListening() const;