fix(clippy): needless_continue

src/uu/dd/src/dd.rs

@@ -437,7 +437,7 @@ impl Read for Input<'_> {
                     }
                 }
                 Ok(len) => return Ok(len),
-                Err(e) if e.kind() == io::ErrorKind::Interrupted => continue,
+                Err(e) if e.kind() == io::ErrorKind::Interrupted => (),
                 Err(_) if self.settings.iconv.noerror => return Ok(base_idx),
                 Err(e) => return Err(e),
             }
@@ -861,7 +861,7 @@ impl<'a> Output<'a> {
                         return Ok(base_idx);
                     }
                 }
-                Err(e) if e.kind() == io::ErrorKind::Interrupted => continue,
+                Err(e) if e.kind() == io::ErrorKind::Interrupted => (),
                 Err(e) => return Err(e),
             }
         }

src/uu/expand/src/expand.rs

@@ -464,7 +464,6 @@ fn expand(options: &Options) -> UResult<()> {
             Err(e) => {
                 show_error!("{e}");
                 set_exit_code(1);
-                continue;
             }
         }
     }

src/uu/head/src/parse.rs

@@ -26,7 +26,6 @@ pub fn parse_obsolete(src: &str) -> Option<Result<Vec<OsString>, ParseError>> {
             } else if c == '+' && plus_possible {
                 plus_possible = false;
                 num_start += 1;
-                continue;
             } else {
                 num_end = n;
                 last_char = c;

src/uu/head/src/take.rs

@@ -31,7 +31,7 @@ impl TakeAllBuffer {
                     self.buffer.truncate(n);
                     return Ok(n);
                 }
-                Err(e) if e.kind() == ErrorKind::Interrupted => continue,
+                Err(e) if e.kind() == ErrorKind::Interrupted => (),
                 Err(e) => return Err(e),
             }
         }

src/uu/ls/src/ls.rs

@@ -2366,7 +2366,6 @@ fn enter_directory(
                         err,
                         e.command_line
                     ));
-                    continue;
                 }
                 Ok(rd) => {
                     if listed_ancestors

src/uu/shred/src/shred.rs

@@ -138,7 +138,6 @@ impl Iterator for FilenameIter {
             if *index == NAME_CHARSET.len() - 1 {
                 // Carry the 1
                 *index = 0;
-                continue;
             } else {
                 *index += 1;
                 return Some(ret);

src/uu/sum/src/sum.rs

@@ -29,7 +29,7 @@ fn bsd_sum(mut reader: impl Read) -> std::io::Result<(usize, u16)> {
                     rotated.wrapping_add(u16::from(byte))
                 });
             }
-            Err(e) if e.kind() == ErrorKind::Interrupted => continue,
+            Err(e) if e.kind() == ErrorKind::Interrupted => (),
             Err(e) => return Err(e),
         }
     }
@@ -53,7 +53,7 @@ fn sysv_sum(mut reader: impl Read) -> std::io::Result<(usize, u16)> {
                     .iter()
                     .fold(ret, |acc, &byte| acc.wrapping_add(u32::from(byte)));
             }
-            Err(e) if e.kind() == ErrorKind::Interrupted => continue,
+            Err(e) if e.kind() == ErrorKind::Interrupted => (),
             Err(e) => return Err(e),
         }
     }

src/uu/tail/src/follow/watch.rs

@@ -284,7 +284,7 @@ impl Observer {
         if let Some(watcher_rx) = &mut self.watcher_rx {
             for input in inputs {
                 match input.kind() {
-                    InputKind::Stdin => continue,
+                    InputKind::Stdin => (),
                     InputKind::File(path) => {
                         #[cfg(all(unix, not(target_os = "linux")))]
                         if !path.is_file() {

src/uu/tail/src/tail.rs

@@ -393,7 +393,7 @@ fn forwards_thru_file(
                 }
                 total += n;
             }
-            Err(e) if e.kind() == ErrorKind::Interrupted => continue,
+            Err(e) if e.kind() == ErrorKind::Interrupted => (),
             Err(e) => return Err(e),
         }
     }

src/uu/wc/src/count_fast.rs

@@ -192,7 +192,7 @@ pub(crate) fn count_bytes_fast<T: WordCountable>(handle: &mut T) -> (usize, Opti
             Ok(n) => {
                 byte_count += n;
             }
-            Err(ref e) if e.kind() == ErrorKind::Interrupted => continue,
+            Err(ref e) if e.kind() == ErrorKind::Interrupted => (),
             Err(e) => return (byte_count, Some(e)),
         }
     }
@@ -246,7 +246,7 @@ pub(crate) fn count_bytes_chars_and_lines_fast<
                     total.lines += bytecount::count(&buf[..n], b'\n');
                 }
             }
-            Err(ref e) if e.kind() == ErrorKind::Interrupted => continue,
+            Err(ref e) if e.kind() == ErrorKind::Interrupted => (),
             Err(e) => return (total, Some(e)),
         }
     }

src/uucore/src/lib/features/checksum.rs

@@ -1063,7 +1063,7 @@ fn process_checksum_file(
             }
             Err(CantOpenFile | FileIsDirectory) => res.failed_open_file += 1,
             Err(FileNotFound) if !opts.ignore_missing => res.failed_open_file += 1,
-            _ => continue,
+            _ => (),
         };
     }
 
@@ -1132,7 +1132,7 @@ where
         match process_checksum_file(filename_input, algo_name_input, length_input, opts) {
             Err(UError(e)) => return Err(e),
             Err(Failed | CantOpenChecksumFile) => failed = true,
-            Ok(_) => continue,
+            Ok(_) => (),
         }
     }
 

src/uucore/src/lib/features/entries.rs

@@ -82,7 +82,6 @@ pub fn get_groups() -> IOResult<Vec<gid_t>> {
             let err = IOError::last_os_error();
             if err.raw_os_error() == Some(libc::EINVAL) {
                 // Number of groups has increased, retry
-                continue;
             } else {
                 return Err(err);
             }