From 074bb1e66eba275fdf497fd9b72c769d052ac18b Mon Sep 17 00:00:00 2001
From: ziplantil <86836197+ziplantil@users.noreply.github.com>
Date: Thu, 14 Nov 2024 09:35:57 +0200
Subject: [PATCH] Fix bug in ChatBotCommands::update when commands empty
 (#28631)

---
 .../SourceFiles/data/data_peer_bot_commands.cpp   | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/Telegram/SourceFiles/data/data_peer_bot_commands.cpp b/Telegram/SourceFiles/data/data_peer_bot_commands.cpp
index 8adc31a9e..2487dc768 100644
--- a/Telegram/SourceFiles/data/data_peer_bot_commands.cpp
+++ b/Telegram/SourceFiles/data/data_peer_bot_commands.cpp
@@ -17,11 +17,16 @@ ChatBotCommands::Changed ChatBotCommands::update(
 		clear();
 	} else {
 		for (const auto &commands : list) {
-			auto &value = operator[](commands.userId);
-			changed |= commands.commands.empty()
-				? remove(commands.userId)
-				: !ranges::equal(value, commands.commands);
-			value = commands.commands;
+			if (commands.commands.empty()) {
+				changed |= remove(commands.userId);
+			} else {
+				auto &value = operator[](commands.userId);
+				const auto isEqual = ranges::equal(value, commands.commands);
+				changed |= !isEqual;
+				if (!isEqual) {
+					value = commands.commands;
+				}
+			}
 		}
 	}
 	return changed;