From 82f88d04add3b8670b938ac7c5cab6b379dcd44c Mon Sep 17 00:00:00 2001
From: Moxie Marlinspike <moxie@thoughtcrime.org>
Date: Mon, 21 Dec 2015 16:59:54 -0800
Subject: [PATCH] Fuzz GCM write timestmap by 10 seconds

// FREEBIE
---
 .../org/whispersystems/textsecuregcm/push/FeedbackHandler.java  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/org/whispersystems/textsecuregcm/push/FeedbackHandler.java b/src/main/java/org/whispersystems/textsecuregcm/push/FeedbackHandler.java
index e76c7bbcb..95e584909 100644
--- a/src/main/java/org/whispersystems/textsecuregcm/push/FeedbackHandler.java
+++ b/src/main/java/org/whispersystems/textsecuregcm/push/FeedbackHandler.java
@@ -73,7 +73,7 @@ public class FeedbackHandler implements Managed, Runnable {
         if (event.getRegistrationId().equals(device.get().getGcmId())) {
           logger.info("GCM Unregister GCM ID matches!");
           if (device.get().getPushTimestamp() == 0 ||
-              event.getTimestamp() > device.get().getPushTimestamp())
+              event.getTimestamp() > (device.get().getPushTimestamp() + TimeUnit.SECONDS.toMillis(10)))
           {
             logger.info("GCM Unregister Timestamp matches!");