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Commit 7108493e authored by Henry Fang's avatar Henry Fang
Browse files

Handling none listener case 

Fix the issue: NULL pointer(mEventHandler) is accessed if the listener isn't set.

bug: 171025570
Test: Manual
Change-Id: Ie136f6358f3917a62cb0a7f01870ddb590e90b0c
parent 8cc563eb

media/java/android/media/MediaCas.java

+17 −11
Original line number Diff line number Diff line
@@ -362,13 +362,16 @@ public final class MediaCas implements AutoCloseable { 
        @Override

        public void onEvent(int event, int arg, @Nullable ArrayList<Byte> data)

                throws RemoteException {

            if (mEventHandler != null) {

                mEventHandler.sendMessage(mEventHandler.obtainMessage(

                    EventHandler.MSG_CAS_EVENT, event, arg, data));

            }

        }

        @Override

        public void onSessionEvent(@NonNull ArrayList<Byte> sessionId,

                int event, int arg, @Nullable ArrayList<Byte> data)

                throws RemoteException {

            if (mEventHandler != null) {

                Message msg = mEventHandler.obtainMessage();

                msg.what = EventHandler.MSG_CAS_SESSION_EVENT;

                msg.arg1 = event;
@@ -379,12 +382,15 @@ public final class MediaCas implements AutoCloseable { 
                msg.setData(bundle);

                mEventHandler.sendMessage(msg);

            }

        }

        @Override

        public void onStatusUpdate(byte status, int arg)

                throws RemoteException {

            if (mEventHandler != null) {

                mEventHandler.sendMessage(mEventHandler.obtainMessage(

                    EventHandler.MSG_CAS_STATUS_EVENT, status, arg));

            }

        }

    };



    private final TunerResourceManager.ResourcesReclaimListener mResourceListener =