Fix clippy warnings and ignore two others

3 files changed, 5 insertions, 3 deletions

diff --git a/src/lib.rs b/src/lib.rs
index d9feeaf..ba633a5 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -352,6 +352,7 @@ impl Tftp {
         let mut options = HashMap::new();
 
         let mut pos = 0;
+        #[allow(clippy::while_let_loop)]
         loop {
             let key = match self.get_tftp_str(&buf[pos..]) {
                 Some(k) => k,
diff --git a/src/tftpc.rs b/src/tftpc.rs
index 453837c..89937c2 100644
--- a/src/tftpc.rs
+++ b/src/tftpc.rs
@@ -15,6 +15,7 @@ use getopts::Options;
 
 extern crate rtftp;
 
+#[allow(clippy::upper_case_acronyms)]
 enum Operation {
     RRQ,
     WRQ,
diff --git a/src/tftpd.rs b/src/tftpd.rs
index 47c225f..fea9d85 100644
--- a/src/tftpd.rs
+++ b/src/tftpd.rs
@@ -154,12 +154,12 @@ impl Tftpd {
         let mut file = match File::open(&path) {
             Ok(f) => f,
             Err(ref error) if error.kind() == io::ErrorKind::NotFound => {
-                let err = format!("Sending {} to {} failed ({}).", path.display(), cl, error.to_string());
+                let err = format!("Sending {} to {} failed ({}).", path.display(), cl, error);
                 self.tftp.send_error(socket, 1, "File not found")?;
                 return Err(io::Error::new(io::ErrorKind::NotFound, err));
             }
             Err(error) => {
-                let err = format!("Sending {} to {} failed ({}).", path.display(), cl, error.to_string());
+                let err = format!("Sending {} to {} failed ({}).", path.display(), cl, error);
                 self.tftp.send_error(socket, 2, "Permission denied")?;
                 return Err(io::Error::new(io::ErrorKind::PermissionDenied, err));
             }
@@ -176,7 +176,7 @@ impl Tftpd {
         match self.tftp.send_file(socket, &mut file) {
             Ok(_) => Ok(format!("Sent {} to {}.", path.display(), cl)),
             Err(err) => {
-                let error = format!("Sending {} to {} failed ({}).", path.display(), cl, err.to_string());
+                let error = format!("Sending {} to {} failed ({}).", path.display(), cl, err);
                 Err(std::io::Error::new(err.kind(), error))
             }
         }