From c855173001306b6f1e4f761aa953c52d2ae2dcd5 Mon Sep 17 00:00:00 2001
From: "Lovelace.Lee" <lovelacelee@gmail.com>
Date: Fri, 14 Jul 2023 10:59:31 +0800
Subject: [PATCH] Update periodic_worker-inl.h

Fix: Make this great log library DRD through cleanly test by valgrind --tool=drd.
---
 include/spdlog/details/periodic_worker-inl.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/spdlog/details/periodic_worker-inl.h b/include/spdlog/details/periodic_worker-inl.h
index 520a2b33..9960d51f 100644
--- a/include/spdlog/details/periodic_worker-inl.h
+++ b/include/spdlog/details/periodic_worker-inl.h
@@ -16,10 +16,10 @@ SPDLOG_INLINE periodic_worker::~periodic_worker()
     if (worker_thread_.joinable())
     {
         {
-            std::lock_guard<std::mutex> lock(mutex_);
+            std::unique_lock<std::mutex> lock(mutex_);
             active_ = false;
+            cv_.notify_one();
         }
-        cv_.notify_one();
         worker_thread_.join();
     }
 }