From cc64bd168bf23710e9a38d1a2b7fedc6da93769d Mon Sep 17 00:00:00 2001
From: levlam <levlam@telegram.org>
Date: Wed, 24 Jan 2018 22:47:59 +0300
Subject: [PATCH] tg_cli: do not call quit twice.

GitOrigin-RevId: 66de7284d0d4bb7006f5be9fdad74150bca3910f
---
 td/telegram/cli.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/td/telegram/cli.cpp b/td/telegram/cli.cpp
index 46bbc1ed..8adaa2fe 100644
--- a/td/telegram/cli.cpp
+++ b/td/telegram/cli.cpp
@@ -563,6 +563,10 @@ class CliClient final : public Actor {
   }
 
   void quit() {
+    if (close_flag_) {
+      return;
+    }
+
     LOG(WARNING) << "QUIT";
     close_flag_ = true;
     dump_memory_usage();