From be5d7a7059a36bdd1a969c66db2e5de11c2fe39b Mon Sep 17 00:00:00 2001
From: levlam <levlam@telegram.org>
Date: Sun, 11 Feb 2018 20:21:18 +0300
Subject: [PATCH] Add warning when date is greater than known server time.

GitOrigin-RevId: 365fe5f127671336a633a2ca8fab10e3ea313e2b
---
 td/telegram/UpdatesManager.cpp | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/td/telegram/UpdatesManager.cpp b/td/telegram/UpdatesManager.cpp
index a3e3dfdf..de6cf1d0 100644
--- a/td/telegram/UpdatesManager.cpp
+++ b/td/telegram/UpdatesManager.cpp
@@ -306,6 +306,15 @@ void UpdatesManager::set_date(int32 date, bool from_update, string date_source)
         return;
       }
     }
+    auto now = G()->unix_time();
+    if (date_ > now + 1) {
+      LOG(ERROR) << "Receive wrong by " << (date_ - now) << " date = " << date_ << " from " << date_source
+                 << ". Now = " << now;
+      date_ = now;
+      if (date_ <= date) {
+        return;
+      }
+    }
 
     date_ = date;
     date_source_ = std::move(date_source);