From 1a056a1ecfecee82d1243fc6e56ad22caff3c782 Mon Sep 17 00:00:00 2001
From: pixl <pixlone@protonmail.com>
Date: Sun, 12 Jul 2020 03:04:07 -0400
Subject: [PATCH] Add mutex for events on Receiver

---
 src/logid/Receiver.cpp | 2 ++
 src/logid/Receiver.h   | 1 +
 2 files changed, 3 insertions(+)

diff --git a/src/logid/Receiver.cpp b/src/logid/Receiver.cpp
index 1efa1ea..bdfa178 100644
--- a/src/logid/Receiver.cpp
+++ b/src/logid/Receiver.cpp
@@ -31,6 +31,7 @@ Receiver::Receiver(std::string path) : dj::ReceiverMonitor(path), _path (path)
 
 void Receiver::addDevice(hidpp::DeviceConnectionEvent event)
 {
+    std::unique_lock<std::mutex> lock(_devices_change);
     try {
         auto dev = _devices.find(event.index);
         if(dev != _devices.end()) {
@@ -71,5 +72,6 @@ void Receiver::addDevice(hidpp::DeviceConnectionEvent event)
 
 void Receiver::removeDevice(hidpp::DeviceIndex index)
 {
+    std::unique_lock<std::mutex> lock(_devices_change);
     _devices.erase(index);
 }
\ No newline at end of file
diff --git a/src/logid/Receiver.h b/src/logid/Receiver.h
index 029c80c..15c0f9b 100644
--- a/src/logid/Receiver.h
+++ b/src/logid/Receiver.h
@@ -34,6 +34,7 @@ namespace logid
         void addDevice(backend::hidpp::DeviceConnectionEvent event) override;
         void removeDevice(backend::hidpp::DeviceIndex index) override;
     private:
+        std::mutex _devices_change;
         std::map<backend::hidpp::DeviceIndex, std::shared_ptr<Device>> _devices;
         std::string _path;
     };