From 060bfe7df8260224807b4bd4224d8a459266007f Mon Sep 17 00:00:00 2001
From: Bert Belder <bertbelder@gmail.com>
Date: Tue, 12 Jan 2021 22:26:44 -0800
Subject: Fix race condition in file watcher (#9105)

---
 cli/file_watcher.rs | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

(limited to 'cli')

diff --git a/cli/file_watcher.rs b/cli/file_watcher.rs
index 53e6c5076..7bc4dd7b7 100644
--- a/cli/file_watcher.rs
+++ b/cli/file_watcher.rs
@@ -55,8 +55,7 @@ impl Stream for Debounce {
     self: Pin<&mut Self>,
     cx: &mut Context,
   ) -> Poll<Option<Self::Item>> {
-    if self.event_detected.load(Ordering::Relaxed) {
-      self.event_detected.store(false, Ordering::Relaxed);
+    if self.event_detected.swap(false, Ordering::Relaxed) {
       Poll::Ready(Some(()))
     } else {
       let mut timer = self.project().timer;
-- 
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