From 6a663932f390518b1fccaae10ee2c8539f16de29 Mon Sep 17 00:00:00 2001
From: John Preston <johnprestonmail@gmail.com>
Date: Wed, 2 Feb 2022 15:40:39 +0300
Subject: [PATCH] Fix message viewers display in message reactions box.

---
 Telegram/SourceFiles/api/api_who_reacted.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/Telegram/SourceFiles/api/api_who_reacted.cpp b/Telegram/SourceFiles/api/api_who_reacted.cpp
index 4aa679ed44..9a4c6d5548 100644
--- a/Telegram/SourceFiles/api/api_who_reacted.cpp
+++ b/Telegram/SourceFiles/api/api_who_reacted.cpp
@@ -508,7 +508,11 @@ rpl::producer<Ui::WhoReadContent> WhoReacted(
 			state->current.fullReadCount = int(peers.read.size());
 			state->current.fullReactionsCount = peers.fullReactionsCount;
 			if (whoReadIds) {
-				whoReadIds->list = (peers.read.size() > peers.list.size())
+				const auto reacted = peers.list.size() - ranges::count(
+					peers.list,
+					QString(),
+					&PeerWithReaction::reaction);
+				whoReadIds->list = (peers.read.size() > reacted)
 					? std::move(peers.read)
 					: std::vector<PeerId>();
 			}