From 2878e46d2bd86cbc430bce3c1ad8ffcb55718d4e Mon Sep 17 00:00:00 2001
From: John Preston <johnprestonmail@gmail.com>
Date: Fri, 1 Jun 2018 19:34:44 +0300
Subject: [PATCH] Attempt to fix a strange crash on Linux.

---
 Telegram/SourceFiles/boxes/peer_list_box.cpp | 6 ++++++
 Telegram/SourceFiles/boxes/peer_list_box.h   | 2 ++
 2 files changed, 8 insertions(+)

diff --git a/Telegram/SourceFiles/boxes/peer_list_box.cpp b/Telegram/SourceFiles/boxes/peer_list_box.cpp
index 1b1b6cb16..3d89e7caa 100644
--- a/Telegram/SourceFiles/boxes/peer_list_box.cpp
+++ b/Telegram/SourceFiles/boxes/peer_list_box.cpp
@@ -1564,3 +1564,9 @@ void PeerListContent::handleNameChanged(const Notify::PeerUpdate &update) {
 		}
 	}
 }
+
+PeerListContent::~PeerListContent() {
+	if (_contextMenu) {
+		_contextMenu->setDestroyedCallback(nullptr);
+	}
+}
diff --git a/Telegram/SourceFiles/boxes/peer_list_box.h b/Telegram/SourceFiles/boxes/peer_list_box.h
index f1aeb88d8..5a50a5d41 100644
--- a/Telegram/SourceFiles/boxes/peer_list_box.h
+++ b/Telegram/SourceFiles/boxes/peer_list_box.h
@@ -484,6 +484,8 @@ public:
 		return _scrollToRequests.events();
 	}
 
+	~PeerListContent();
+
 protected:
 	int resizeGetHeight(int newWidth) override;
 	void visibleTopBottomUpdated(