From b8afde043cbbcbe36574c28ab422c23740f7dc77 Mon Sep 17 00:00:00 2001
From: Tamino Bauknecht <dev@tb6.eu>
Date: Fri, 20 Oct 2023 23:57:51 +0200
Subject: [PATCH] sleeper_thread: allow interrupting sleep()

This keeps the function consistent with sleep_until() and sleep_for()
which both can be interrupted.
This is relevant to allow an update via a "signal" without an "interval"
in a custom module.
---
 include/util/sleeper_thread.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/util/sleeper_thread.hpp b/include/util/sleeper_thread.hpp
index 3d8c05d1..80acf169 100644
--- a/include/util/sleeper_thread.hpp
+++ b/include/util/sleeper_thread.hpp
@@ -61,7 +61,7 @@ class SleeperThread {
   auto sleep() {
     std::unique_lock lk(mutex_);
     CancellationGuard cancel_lock;
-    return condvar_.wait(lk);
+    return condvar_.wait(lk, [this] { return signal_ || !do_run_; });
   }
 
   auto sleep_for(std::chrono::system_clock::duration dur) {