From c1a16acd537c8b0d6255b0f7a46a0aade0065774 Mon Sep 17 00:00:00 2001
From: levlam <levlam@telegram.org>
Date: Thu, 24 Dec 2020 17:12:50 +0300
Subject: [PATCH] Don't check that Stdin/Stdout/Stderr are unlocked on exit.

---
 tdutils/td/utils/port/StdStreams.cpp      | 3 ++-
 tdutils/td/utils/port/detail/PollableFd.h | 7 +++++--
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/tdutils/td/utils/port/StdStreams.cpp b/tdutils/td/utils/port/StdStreams.cpp
index 30603e1de..ef903bf72 100644
--- a/tdutils/td/utils/port/StdStreams.cpp
+++ b/tdutils/td/utils/port/StdStreams.cpp
@@ -24,7 +24,8 @@ namespace td {
 template <int id>
 static FileFd &get_file_fd() {
   static FileFd result = FileFd::from_native_fd(NativeFd(id, true));
-  static auto guard = ScopeExit() + [&] {
+  static ExitGuard exit_guard;
+  static auto guard = SCOPE_EXIT {
     result.move_as_native_fd().release();
   };
   return result;
diff --git a/tdutils/td/utils/port/detail/PollableFd.h b/tdutils/td/utils/port/detail/PollableFd.h
index d8a0d8d7c..e03e00cd8 100644
--- a/tdutils/td/utils/port/detail/PollableFd.h
+++ b/tdutils/td/utils/port/detail/PollableFd.h
@@ -7,6 +7,7 @@
 #pragma once
 
 #include "td/utils/common.h"
+#include "td/utils/ExitGuard.h"
 #include "td/utils/format.h"
 #include "td/utils/List.h"
 #include "td/utils/logging.h"
@@ -124,8 +125,10 @@ class PollableFdInfo : private ListNode {
 
   ~PollableFdInfo() {
     VLOG(fd) << native_fd() << " destroy PollableFdInfo";
-    bool was_locked = lock_.test_and_set(std::memory_order_acquire);
-    CHECK(!was_locked);
+    if (!ExitGuard::is_exited()) {
+      bool was_locked = lock_.test_and_set(std::memory_order_acquire);
+      CHECK(!was_locked);
+    }
   }
 
   void add_flags_from_poll(PollFlags flags) {