From a093d36b3fcddc02ce053b3ad813e9c922420d12 Mon Sep 17 00:00:00 2001
From: levlam <levlam@telegram.org>
Date: Mon, 23 Nov 2020 00:57:52 +0300
Subject: [PATCH] Better fix for ThreadIdGuard destroy after exit.

---
 tdutils/td/utils/port/detail/ThreadIdGuard.cpp | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/tdutils/td/utils/port/detail/ThreadIdGuard.cpp b/tdutils/td/utils/port/detail/ThreadIdGuard.cpp
index 94efbe020..f04a1072c 100644
--- a/tdutils/td/utils/port/detail/ThreadIdGuard.cpp
+++ b/tdutils/td/utils/port/detail/ThreadIdGuard.cpp
@@ -28,9 +28,6 @@ class ThreadIdManager {
     return result;
   }
   void unregister_thread(int32 thread_id) {
-    if (ExitGuard::is_exited()) {
-      return;
-    }
     std::lock_guard<std::mutex> guard(mutex_);
     CHECK(0 < thread_id && thread_id <= max_thread_id_);
     bool is_inserted = unused_thread_ids_.insert(thread_id).second;
@@ -50,7 +47,9 @@ ThreadIdGuard::ThreadIdGuard() {
   set_thread_id(thread_id_);
 }
 ThreadIdGuard::~ThreadIdGuard() {
-  thread_id_manager.unregister_thread(thread_id_);
+  if (!ExitGuard::is_exited()) {
+    thread_id_manager.unregister_thread(thread_id_);
+  }
   set_thread_id(0);
 }
 }  // namespace detail