From 0db8f14014acf48fbedcc5b3d29fda56e5e0facb Mon Sep 17 00:00:00 2001
From: levlam <levlam@telegram.org>
Date: Mon, 25 Mar 2019 01:07:35 +0300
Subject: [PATCH] Ignore empty push payload.

GitOrigin-RevId: 6054ae0a7d7ae42bc14711efcc77d44fe2018a8d
---
 td/telegram/NotificationManager.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/td/telegram/NotificationManager.cpp b/td/telegram/NotificationManager.cpp
index 9ce681b89..f9f9ba0e6 100644
--- a/td/telegram/NotificationManager.cpp
+++ b/td/telegram/NotificationManager.cpp
@@ -2230,7 +2230,7 @@ void NotificationManager::get_disable_contact_registered_notifications(Promise<U
 }
 
 void NotificationManager::process_push_notification(string payload, Promise<Unit> &&promise) {
-  if (is_disabled()) {
+  if (is_disabled() || payload == "{}") {
     promise.set_value(Unit());
     return;
   }
@@ -2269,6 +2269,10 @@ void NotificationManager::process_push_notification(string payload, Promise<Unit
 }
 
 Result<int64> NotificationManager::get_push_receiver_id(string payload) {
+  if (payload == "{}") {
+    return static_cast<int64>(0);
+  }
+
   auto r_json_value = json_decode(payload);
   if (r_json_value.is_error()) {
     return Status::Error(400, "Failed to parse payload as JSON object");