From 12d4feb0ef21d7ceb20a2af3c7970fabea015e61 Mon Sep 17 00:00:00 2001
From: "Matthias P. Braendli" <matthias.braendli@mpb.li>
Date: Tue, 24 Jul 2018 08:52:49 +0200
Subject: Protect announcement switching variables with mutex

---
 src/MuxElements.h | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

(limited to 'src/MuxElements.h')

diff --git a/src/MuxElements.h b/src/MuxElements.h
index 73637ac..259d5d9 100644
--- a/src/MuxElements.h
+++ b/src/MuxElements.h
@@ -31,6 +31,7 @@
 
 #include <vector>
 #include <memory>
+#include <mutex>
 #include <string>
 #include <functional>
 #include <exception>
@@ -110,17 +111,15 @@ class AnnouncementCluster : public RemoteControllable {
         bool is_active(void);
 
     private:
+        mutable std::mutex m_active_mutex;
         bool m_active = false;
-
         boost::optional<
             std::chrono::time_point<
                 std::chrono::steady_clock> > m_deferred_start_time;
-
         boost::optional<
             std::chrono::time_point<
                 std::chrono::steady_clock> > m_deferred_stop_time;
 
-
         /* Remote control */
         virtual void set_parameter(const std::string& parameter,
                const std::string& value);
-- 
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