From 47867d427f46a8478aa0107738adab1bfbfc7c56 Mon Sep 17 00:00:00 2001
From: isanae <14251494+isanae@users.noreply.github.com>
Date: Fri, 17 Apr 2020 10:23:10 -0400
Subject: fixed crash when switching to an instance with a lower refresh thread
 count fixed rare race condition when waking up handle closer threads

---
 src/envfs.h | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'src/envfs.h')

diff --git a/src/envfs.h b/src/envfs.h
index 8790b071..bbc27005 100644
--- a/src/envfs.h
+++ b/src/envfs.h
@@ -128,6 +128,15 @@ private:
       thread = std::thread([&]{ run(); });
     }
 
+    ~ThreadInfo()
+    {
+      if (thread.joinable()) {
+        stop = true;
+        wakeup();
+        thread.join();
+      }
+    }
+
     void wakeup()
     {
       {
-- 
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