From 8b0249da3ee6fd9f23ba59ee03eb19d9ee8efa92 Mon Sep 17 00:00:00 2001
From: John Spurlock <jspurlock@google.com>
Date: Thu, 17 Jul 2014 15:53:32 -0400
Subject: [PATCH] QS: Fix crash switching users.

Bug:16375449
Change-Id: I971c5b043edcffe669c29bbc566b80696b6251b2
---
 .../systemui/statusbar/policy/ZenModeControllerImpl.java     | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/ZenModeControllerImpl.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/ZenModeControllerImpl.java
index ae037f951d9e8..a3cdd410d9491 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/ZenModeControllerImpl.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/ZenModeControllerImpl.java
@@ -55,6 +55,7 @@ public class ZenModeControllerImpl implements ZenModeController {
 
     private int mUserId;
     private boolean mRequesting;
+    private boolean mRegistered;
 
     public ZenModeControllerImpl(Context context, Handler handler) {
         mContext = context;
@@ -141,8 +142,12 @@ public class ZenModeControllerImpl implements ZenModeController {
     @Override
     public void setUserId(int userId) {
         mUserId = userId;
+        if (mRegistered) {
+            mContext.unregisterReceiver(mReceiver);
+        }
         mContext.registerReceiverAsUser(mReceiver, new UserHandle(mUserId),
                 new IntentFilter(AlarmManager.ACTION_NEXT_ALARM_CLOCK_CHANGED), null, null);
+        mRegistered = true;
     }
 
     private void fireNextAlarmChanged() {