From 1ec9137fd7fa44516d3b1bb700464407c89e5003 Mon Sep 17 00:00:00 2001
From: John Preston <johnprestonmail@gmail.com>
Date: Wed, 10 Oct 2018 08:29:31 +0300
Subject: [PATCH] Clear locations data on logout. Fixes a crash.

Also clear user notification center delegate on macOS.
---
 Telegram/SourceFiles/app.cpp                                  | 4 +++-
 .../SourceFiles/platform/mac/notifications_manager_mac.mm     | 2 ++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/Telegram/SourceFiles/app.cpp b/Telegram/SourceFiles/app.cpp
index e794571f3..984f17d2b 100644
--- a/Telegram/SourceFiles/app.cpp
+++ b/Telegram/SourceFiles/app.cpp
@@ -1255,7 +1255,6 @@ namespace App {
 
 	void historyClearMsgs() {
 		::dependentItems.clear();
-
 		const auto oldData = base::take(msgsData);
 		const auto oldChannelData = base::take(channelMsgsData);
 		for (const auto item : oldData) {
@@ -1266,6 +1265,9 @@ namespace App {
 				delete item;
 			}
 		}
+		for (const auto data : base::take(::locationsData)) {
+			delete data;
+		}
 
 		clearMousedItems();
 	}
diff --git a/Telegram/SourceFiles/platform/mac/notifications_manager_mac.mm b/Telegram/SourceFiles/platform/mac/notifications_manager_mac.mm
index 49836a697..d385425a8 100644
--- a/Telegram/SourceFiles/platform/mac/notifications_manager_mac.mm
+++ b/Telegram/SourceFiles/platform/mac/notifications_manager_mac.mm
@@ -317,6 +317,8 @@ Manager::Private::~Private() {
 		putClearTask(ClearFinish());
 		_clearingThread.join();
 	}
+	NSUserNotificationCenter *center = [NSUserNotificationCenter defaultUserNotificationCenter];
+	[center setDelegate:nil];
 	[_delegate release];
 }