From d7377b2a201eff7565c47d61153fd23bbf4a876d Mon Sep 17 00:00:00 2001
From: levlam <levlam@telegram.org>
Date: Tue, 20 Feb 2018 03:45:17 +0300
Subject: [PATCH] Better condition for dropping messages with message_id < 1.

GitOrigin-RevId: d9e0f45c96bebfc85c6493f46166d27879674b79
---
 td/telegram/MessagesManager.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/td/telegram/MessagesManager.cpp b/td/telegram/MessagesManager.cpp
index e5aa99536..2caaaf948 100644
--- a/td/telegram/MessagesManager.cpp
+++ b/td/telegram/MessagesManager.cpp
@@ -21226,7 +21226,7 @@ MessagesManager::Message *MessagesManager::add_message_to_dialog(Dialog *d, uniq
       set_dialog_last_new_message_id(d, message_id, "add_message_to_dialog");
     }
   }
-  if (!d->have_full_history && d->last_message_id.is_valid() &&
+  if (!(d->have_full_history && auto_attach) && d->last_message_id.is_valid() &&
       d->last_message_id.get() < MessageId(ServerMessageId(1)).get() &&
       message_id.get() >= MessageId(ServerMessageId(1)).get()) {
     set_dialog_last_message_id(d, MessageId(), "add_message_to_dialog");