0.35.4

src/settings.rs

@@ -461,9 +461,7 @@ impl ServerHeader {
         }
     }
 }
-/// Returns a reusable `HeaderValue` for a configured, already validated header
-/// string. Values are parsed once per worker thread and then cloned (a reference
-/// count bump) instead of being re-validated and re-allocated on every response.
+
 pub(crate) fn cached_header_value(value: &str) -> Option<HeaderValue> {
     const CAPACITY: usize = 16;
     thread_local! {
@@ -475,7 +473,8 @@ pub(crate) fn cached_header_value(value: &str) -> Option<HeaderValue> {
         if let Some((_, header)) = cache.iter().find(|(key, _)| key.as_ref() == value) {
             return Some(header.clone());
         }
-        let header = HeaderValue::from_maybe_shared(bytes::Bytes::copy_from_slice(value.as_bytes())).ok()?;
+        let header =
+            HeaderValue::from_maybe_shared(bytes::Bytes::copy_from_slice(value.as_bytes())).ok()?;
         if cache.len() >= CAPACITY {
             cache.remove(0);
         }