From a1adf2dae6310b7a924a59e45cd59e69539d0017 Mon Sep 17 00:00:00 2001
From: John Preston <johnprestonmail@gmail.com>
Date: Wed, 5 Apr 2017 13:04:26 +0300
Subject: [PATCH] Version 1.0.29: Fix crash on app quit.

Destroy queued file loaders before destroying AuthSession, because
they have references to Downloader which is owned by AuthSession.
---
 Telegram/SourceFiles/messenger.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Telegram/SourceFiles/messenger.cpp b/Telegram/SourceFiles/messenger.cpp
index f118521a14..d6272576c4 100644
--- a/Telegram/SourceFiles/messenger.cpp
+++ b/Telegram/SourceFiles/messenger.cpp
@@ -696,9 +696,9 @@ void Messenger::prepareToDestroy() {
 	_window.reset();
 
 	// Some MTP requests can be cancelled from data clearing.
+	_delayedDestroyedLoaders.clear();
 	App::clearHistories();
 	authSessionDestroy();
-	_delayedDestroyedLoaders.clear();
 
 	_mtproto.reset();
 	_mtprotoForKeysDestroy.reset();