From 3e3696298fa95f414febd999c2da56f90c1384dd Mon Sep 17 00:00:00 2001
From: John Preston <johnprestonmail@gmail.com>
Date: Tue, 25 Feb 2020 13:40:09 +0400
Subject: [PATCH] Fix possible use-after-free in test connections.

---
 Telegram/SourceFiles/mtproto/session_private.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Telegram/SourceFiles/mtproto/session_private.cpp b/Telegram/SourceFiles/mtproto/session_private.cpp
index f71439f901..e35a4959d5 100644
--- a/Telegram/SourceFiles/mtproto/session_private.cpp
+++ b/Telegram/SourceFiles/mtproto/session_private.cpp
@@ -189,8 +189,9 @@ void SessionPrivate::appendTestConnection(
 		});
 	});
 
+	const auto protocolDcId = getProtocolDcId();
 	InvokeQueued(_testConnections.back().data, [=] {
-		weak->connectToServer(ip, port, protocolSecret, getProtocolDcId());
+		weak->connectToServer(ip, port, protocolSecret, protocolDcId);
 	});
 }