From 6fcafeff5baf28809f2f09c8dc72330fe11eb951 Mon Sep 17 00:00:00 2001
From: John Preston <johnprestonmail@gmail.com>
Date: Thu, 22 Sep 2022 14:58:21 +0400
Subject: [PATCH] Don't repeat premium stickers in fake-pack.

---
 .../SourceFiles/chat_helpers/stickers_list_widget.cpp     | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/Telegram/SourceFiles/chat_helpers/stickers_list_widget.cpp b/Telegram/SourceFiles/chat_helpers/stickers_list_widget.cpp
index 2e989cb84..43e1f4ef9 100644
--- a/Telegram/SourceFiles/chat_helpers/stickers_list_widget.cpp
+++ b/Telegram/SourceFiles/chat_helpers/stickers_list_widget.cpp
@@ -2042,8 +2042,12 @@ bool StickersListWidget::appendSet(
 		for (const auto &sticker : to.back().stickers) {
 			const auto document = sticker.document;
 			if (document->isPremiumSticker()) {
-				to[_premiumsIndex].stickers.push_back(Sticker{ document });
-				++to[_premiumsIndex].count;
+				auto &set = to[_premiumsIndex];
+				auto &list = set.stickers;
+				if (!ranges::contains(list, document, &Sticker::document)) {
+					list.push_back(Sticker{ document });
+					++set.count;
+				}
 			}
 		}
 	}