From da552112a8c92078d7f6b0d90fdf04d8bfa44478 Mon Sep 17 00:00:00 2001
From: ed <eddavies95@gmail.com>
Date: Thu, 21 May 2020 09:01:29 +0100
Subject: [PATCH] Linux:  Fixed a data race in the ALSA code

---
 modules/juce_audio_devices/native/juce_linux_ALSA.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/juce_audio_devices/native/juce_linux_ALSA.cpp b/modules/juce_audio_devices/native/juce_linux_ALSA.cpp
index dcdfb46c8e..e1830bc524 100644
--- a/modules/juce_audio_devices/native/juce_linux_ALSA.cpp
+++ b/modules/juce_audio_devices/native/juce_linux_ALSA.cpp
@@ -791,7 +791,7 @@ private:
     //==============================================================================
     const String inputId, outputId;
     std::unique_ptr<ALSADevice> outputDevice, inputDevice;
-    int numCallbacks = 0;
+    std::atomic<int> numCallbacks { 0 };
     bool audioIoInProgress = false;
 
     CriticalSection callbackLock;