From bcfd4ef1d9e58fb50ac43f1e7eb09f5d8009b74c Mon Sep 17 00:00:00 2001
From: Sergey Abramchuk <ss.abramchuk@gmail.com>
Date: Tue, 18 Jul 2017 18:06:27 +0300
Subject: [PATCH] Perform start/stop tracking in the main queue

---
 OpenVPN Adapter/OpenVPNReachability.mm | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/OpenVPN Adapter/OpenVPNReachability.mm b/OpenVPN Adapter/OpenVPNReachability.mm
index 63207b7..aa70aa0 100644
--- a/OpenVPN Adapter/OpenVPNReachability.mm	
+++ b/OpenVPN Adapter/OpenVPNReachability.mm	
@@ -43,11 +43,17 @@
 }
 
 - (void)startTracking {
-    self.reachabilityTracker->reachability_tracker_schedule();
+    dispatch_queue_t main = dispatch_get_main_queue();
+    dispatch_sync(main, ^{
+        self.reachabilityTracker->reachability_tracker_schedule();
+    });
 }
 
 - (void)stopTracking {
-    self.reachabilityTracker->reachability_tracker_cancel();
+    dispatch_queue_t main = dispatch_get_main_queue();
+    dispatch_sync(main, ^{
+        self.reachabilityTracker->reachability_tracker_cancel();
+    });
 }
 
 - (void)dealloc {