From 97ee88caf3acfab8e0f9e3927c56b49e629ecf55 Mon Sep 17 00:00:00 2001
From: Amy Gale Ruth Bowersox <amy@erbosoft.com>
Date: Sun, 1 Dec 2019 01:24:15 -0700
Subject: [PATCH] cleaning up access to the system queue

---
 src/sysinput.c | 2 +-
 src/sysinput.h | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/sysinput.c b/src/sysinput.c
index c45d6f7..503c2f3 100644
--- a/src/sysinput.c
+++ b/src/sysinput.c
@@ -5,7 +5,7 @@
 #include "msg_queue.h"
 #include "gpio.h"
 
-PMSG_QUEUE Sys_Queue = NULL;
+volatile PMSG_QUEUE Sys_Queue = NULL;
 
 static pthread_t ithread;
 static volatile sig_atomic_t running = 1;
diff --git a/src/sysinput.h b/src/sysinput.h
index 29b5a18..bc08960 100644
--- a/src/sysinput.h
+++ b/src/sysinput.h
@@ -3,7 +3,7 @@
 
 #include "msg_queue.h"
 
-extern PMSG_QUEUE Sys_Queue;
+extern volatile PMSG_QUEUE Sys_Queue;
 
 extern int SysEnableInput(void);
 extern void SysDisableInput(void);