From afae30a32da45819e712aca23ac4fbf3705cf6f5 Mon Sep 17 00:00:00 2001
From: levlam <levlam@telegram.org>
Date: Fri, 16 Aug 2019 02:45:42 +0300
Subject: [PATCH] Fix ChatFull invalidating.

GitOrigin-RevId: 34ae7377315701b5e8d0a877686499f1670b529d
---
 td/telegram/ContactsManager.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/td/telegram/ContactsManager.cpp b/td/telegram/ContactsManager.cpp
index 976f337a7..0db636b4f 100644
--- a/td/telegram/ContactsManager.cpp
+++ b/td/telegram/ContactsManager.cpp
@@ -7471,7 +7471,9 @@ void ContactsManager::on_get_chat_participants(tl_object_ptr<telegram_api::ChatP
         return;
       }
 
-      invalidate_chat_full(chat_id);
+      if (from_update) {
+        invalidate_chat_full(chat_id);
+      }
       break;
     }
     case telegram_api::chatParticipants::ID: {