From b27dc4ef8d2dc6d0ad03470389c38fbbbd9611e3 Mon Sep 17 00:00:00 2001
From: John Preston <johnprestonmail@gmail.com>
Date: Fri, 23 Jul 2021 21:41:43 +0300
Subject: [PATCH] Fix crash in messages animation.

---
 Telegram/SourceFiles/history/history_widget.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Telegram/SourceFiles/history/history_widget.cpp b/Telegram/SourceFiles/history/history_widget.cpp
index cf0f7f510..8925958e8 100644
--- a/Telegram/SourceFiles/history/history_widget.cpp
+++ b/Telegram/SourceFiles/history/history_widget.cpp
@@ -1916,6 +1916,8 @@ void HistoryWidget::showHistory(
 	noSelectingScroll();
 	_nonEmptySelection = false;
 	_itemRevealPending.clear();
+	_itemRevealAnimations.clear();
+	_itemsRevealHeight = 0;
 
 	if (_peer) {
 		_history = _peer->owner().history(_peer);