From be11dcfef117374b4129ee8d73e1cab23b73269e Mon Sep 17 00:00:00 2001
From: Daniil Gentili <daniil@daniil.it>
Date: Thu, 30 May 2019 15:25:56 +0200
Subject: [PATCH] Check message IDs of messages received with getDiff

---
 src/danog/MadelineProto/Loop/Update/FeedLoop.php | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/danog/MadelineProto/Loop/Update/FeedLoop.php b/src/danog/MadelineProto/Loop/Update/FeedLoop.php
index 6067dc9e..1dd72847 100644
--- a/src/danog/MadelineProto/Loop/Update/FeedLoop.php
+++ b/src/danog/MadelineProto/Loop/Update/FeedLoop.php
@@ -261,6 +261,12 @@ class FeedLoop extends ResumableSignalLoop
     public function saveMessages($messages)
     {
         foreach ($messages as $message) {
+            if (!$this->API->check_msg_id($message)) {
+                $this->API->logger->logger("MSGID duplicate ({$message['id']}) in $this");
+
+                continue;
+            }
+
             $this->parsedUpdates[] = ['_' => $this->channelId === false ? 'updateNewMessage' : 'updateNewChannelMessage', 'message' => $message, 'pts' => -1, 'pts_count' => -1];
         }
     }