From e10b4b3bcab6db7cfa69845d9e551cb31784da52 Mon Sep 17 00:00:00 2001
From: lucasliang <nkcs_lykx@hotmail.com>
Date: Tue, 16 Apr 2024 21:49:34 +0800
Subject: [PATCH] Fix clippy errors.

Signed-off-by: lucasliang <nkcs_lykx@hotmail.com>
---
 src/env/log_fd/unix.rs    | 4 ++--
 src/file_pipe_log/pipe.rs | 2 +-
 src/swappy_allocator.rs   | 1 +
 3 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/env/log_fd/unix.rs b/src/env/log_fd/unix.rs
index 608cca70..e9b75542 100644
--- a/src/env/log_fd/unix.rs
+++ b/src/env/log_fd/unix.rs
@@ -83,7 +83,7 @@ impl LogFd {
         while readed < buf.len() {
             let bytes = match pread(self.0, &mut buf[readed..], offset as i64) {
                 Ok(bytes) => bytes,
-                Err(e) if e == Errno::EINTR => continue,
+                Err(Errno::EINTR) => continue,
                 Err(e) => return Err(from_nix_error(e, "pread")),
             };
             // EOF
@@ -106,7 +106,7 @@ impl LogFd {
         while written < content.len() {
             let bytes = match pwrite(self.0, &content[written..], offset as i64) {
                 Ok(bytes) => bytes,
-                Err(e) if e == Errno::EINTR => continue,
+                Err(Errno::EINTR) => continue,
                 Err(e) if e == Errno::ENOSPC => return Err(from_nix_error(e, "nospace")),
                 Err(e) => return Err(from_nix_error(e, "pwrite")),
             };
diff --git a/src/file_pipe_log/pipe.rs b/src/file_pipe_log/pipe.rs
index 43b3483a..27ea8267 100644
--- a/src/file_pipe_log/pipe.rs
+++ b/src/file_pipe_log/pipe.rs
@@ -713,7 +713,7 @@ mod tests {
         // Retire files.
         assert_eq!(pipe_log.purge_to(last).unwrap() as u64, last - first);
         // Try to read recycled file.
-        for (_, handle) in handles.into_iter().enumerate() {
+        for handle in handles.into_iter() {
             assert!(pipe_log.read_bytes(handle).is_err());
         }
         // Try to reuse.
diff --git a/src/swappy_allocator.rs b/src/swappy_allocator.rs
index 8baa4835..0cb8db9b 100644
--- a/src/swappy_allocator.rs
+++ b/src/swappy_allocator.rs
@@ -288,6 +288,7 @@ impl Page {
             .read(true)
             .write(true)
             .create(true)
+            .truncate(true)
             .open(path)
             .map_err(|e| error!("Failed to open swap file: {e}"))
             .ok()?;