From f2f19b14ebbd26b45fdeaf0489e967150a1b176c Mon Sep 17 00:00:00 2001
From: John Preston <johnprestonmail@gmail.com>
Date: Tue, 17 Aug 2021 18:07:20 +0300
Subject: [PATCH] Fix reading one message if last one is outgoing.

---
 Telegram/SourceFiles/history/history.cpp | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/Telegram/SourceFiles/history/history.cpp b/Telegram/SourceFiles/history/history.cpp
index 1c8820b270..c36a4677f2 100644
--- a/Telegram/SourceFiles/history/history.cpp
+++ b/Telegram/SourceFiles/history/history.cpp
@@ -1631,7 +1631,16 @@ void History::setUnreadCount(int newUnreadCount) {
 	const auto notifier = unreadStateChangeNotifier(true);
 	_unreadCount = newUnreadCount;
 
-	if (newUnreadCount == 1) {
+	const auto lastOutgoing = [&] {
+		const auto last = lastMessage();
+		return last
+			&& IsServerMsgId(last->id)
+			&& loadedAtBottom()
+			&& !isEmpty()
+			&& blocks.back()->messages.back()->data() == last
+			&& last->out();
+	}();
+	if (newUnreadCount == 1 && !lastOutgoing) {
 		if (loadedAtBottom()) {
 			_firstUnreadView = !isEmpty()
 				? blocks.back()->messages.back().get()