From 3823bf9c0d69e5567c10d8d1ea6f991233b4fd93 Mon Sep 17 00:00:00 2001
From: John Preston <johnprestonmail@gmail.com>
Date: Tue, 15 Mar 2022 20:29:22 +0400
Subject: [PATCH] Fix possible crash in replies (overlapping ids).

---
 Telegram/SourceFiles/data/data_replies_list.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Telegram/SourceFiles/data/data_replies_list.cpp b/Telegram/SourceFiles/data/data_replies_list.cpp
index b0391e0e61..25551575d8 100644
--- a/Telegram/SourceFiles/data/data_replies_list.cpp
+++ b/Telegram/SourceFiles/data/data_replies_list.cpp
@@ -614,9 +614,9 @@ bool RepliesList::processMessagesIsEmpty(const MTPmessages_Messages &result) {
 	for (const auto &message : list) {
 		if (const auto item = owner.addNewMessage(message, localFlags, type)) {
 			if (item->replyToTop() == _rootId) {
-				if (toFront) {
+				if (toFront && item->id > _list.front()) {
 					refreshed.push_back(item->id);
-				} else {
+				} else if (_list.empty() || item->id < _list.back()) {
 					_list.push_back(item->id);
 				}
 			} else {