Switch to an or instruction

1 files changed, 2 insertions, 3 deletions

diff --git a/src/lock.rs b/src/lock.rs
index becdfaa..45dd1ad 100644
--- a/src/lock.rs
+++ b/src/lock.rs
@@ -1,5 +1,6 @@
 use std::sync::atomic::{AtomicBool, Ordering};
 
+/// A dumb lock that's just a wrapper for an [`AtomicBool`].
 #[derive(Debug, Default)]
 pub struct Lock {
 	is_locked: AtomicBool,
@@ -13,9 +14,7 @@ impl Lock {
 	}
 
 	pub fn try_lock(&self) -> bool {
-		self.is_locked
-			.compare_exchange_weak(false, true, Ordering::Acquire, Ordering::Relaxed)
-			.is_ok()
+		!self.is_locked.fetch_or(true, Ordering::Acquire)
 	}
 
 	pub fn unlock(&self) {