address more

Signed-off-by: Xuanwo <[email protected]>

Author: Xuanwo

monoio/src/driver/op/accept.rs

@@ -122,9 +122,8 @@ impl OpAble for Accept {
             let stream_fd = syscall_u32!(accept(fd, addr, len))? as i32;
             syscall_u32!(fcntl(stream_fd, libc::F_SETFD, libc::FD_CLOEXEC))
                 .and_then(|_| syscall_u32!(fcntl(stream_fd, libc::F_SETFL, libc::O_NONBLOCK)))
-                .map_err(|e| {
+                .inspect_err(|_| {
                     let _ = syscall_u32!(close(stream_fd));
-                    e
                 })?;
             Ok(stream_fd as _)
         };

monoio/src/net/mod.rs

@@ -115,13 +115,12 @@ pub(crate) fn new_socket(
         NO_ERROR as _
     )
     .map(|_: i32| socket as RawSocket)
-    .map_err(|e| {
+    .inspect_err(|_| {
         // If either of the `ioctlsocket` calls failed, ensure the socket is
         // closed and return the error.
         unsafe {
             closesocket(socket);
             WSACleanup();
         }
-        e
     })
 }