From b54c2a31963060b1372649fa425e57dc2208b319 Mon Sep 17 00:00:00 2001
From: Alexander Krotov <ilabdsf@gmail.com>
Date: Sat, 15 Feb 2020 01:42:44 +0300
Subject: [PATCH] Do not set autodelete timer on special chat IDs

---
 src/chat.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/chat.rs b/src/chat.rs
index b81c066ff..e4d47bd6b 100644
--- a/src/chat.rs
+++ b/src/chat.rs
@@ -2597,6 +2597,8 @@ pub(crate) fn inner_set_autodelete_timer(
     chat_id: ChatId,
     timer: u32,
 ) -> Result<(), Error> {
+    ensure!(!chat_id.is_special(), "Invalid chat ID");
+
     context.sql.execute(
         "UPDATE chats
          SET autodelete_timer=?