refactor: use Poll::map_err on compression filter (seanmonstar#869)

`Poll::map_err` is stabilized since 1.51.0 https://github.com/rust-lang/rust/blob/master/RELEASES.md#version-1510-2021-03-25
optimizasean · Jun 26, 2021 · 84cc807 · 84cc807
1 parent b21ce92
commit 84cc807
Showing 1 changed file with 1 addition and 3 deletions.
diff --git a/src/filters/compression.rs b/src/filters/compression.rs
@@ -183,9 +183,7 @@ mod internal {
             use std::io::{Error, ErrorKind};
 
             let pin = self.project();
-            // TODO: Use `.map_err()` (https://github.com/rust-lang/rust/issues/63514) once it is stabilized
-            S::poll_next(pin.body, cx)
-                .map(|e| e.map(|res| res.map_err(|_| Error::from(ErrorKind::InvalidData))))
+            S::poll_next(pin.body, cx).map_err(|_| Error::from(ErrorKind::InvalidData))
         }
     }