Drop unnecessary return statements

Instead of "return foo" as the last statement executed in a function,
just use "foo", which is more idiomatic style.

This was found by the clippy lint needless_return:
https://rust-lang.github.io/rust-clippy/master/index.html#needless_return

2 files changed, 6 insertions, 6 deletions

diff --git a/ipc/src/assuan/socket.rs b/ipc/src/assuan/socket.rs
index 1e69cb39..a265e96a 100644
--- a/ipc/src/assuan/socket.rs
+++ b/ipc/src/assuan/socket.rs
@@ -158,7 +158,7 @@ fn read_port_and_nonce_from_string(contents: &[u8]) -> Result<Rendezvous> {
                     };
                     Ok(Rendezvous { port, nonce, uds_emulation: UdsEmulation::Cygwin })
                 },
-                _ => return Err(anyhow!("Couldn't parse Cygwin socket: {}", buf)),
+                _ => Err(anyhow!("Couldn't parse Cygwin socket: {}", buf)),
             }
         },
         // libassuan's own socket emulation
diff --git a/ipc/src/sexp/parse/lexer.rs b/ipc/src/sexp/parse/lexer.rs
index 8d091e25..bd641fef 100644
--- a/ipc/src/sexp/parse/lexer.rs
+++ b/ipc/src/sexp/parse/lexer.rs
@@ -84,10 +84,10 @@ impl<'input> Iterator for Lexer<'input> {
         let len_token = (|input: &'input [u8]| {
             let c = input.iter().next()?;
             match *c as char {
-                '(' => return Some(Ok((1, LPAREN))),
-                ')' => return Some(Ok((1, RPAREN))),
-                '[' => return Some(Ok((1, LBRACKET))),
-                ']' => return Some(Ok((1, RBRACKET))),
+                '(' => Some(Ok((1, LPAREN))),
+                ')' => Some(Ok((1, RPAREN))),
+                '[' => Some(Ok((1, LBRACKET))),
+                ']' => Some(Ok((1, RBRACKET))),
                 '0'..='9' => {
                     for (i, c) in input.iter().enumerate() {
                         let offset = i + 1;       // Offset in input.
@@ -126,7 +126,7 @@ impl<'input> Iterator for Lexer<'input> {
                     Some(Err(LexicalError::TruncatedInput(
                         format!("Expected colon and data after {:?}", len))))
                 },
-                _ => return Some(Err(LexicalError::UnexpectedCharacter(
+                _ => Some(Err(LexicalError::UnexpectedCharacter(
                     format!("Unexpected character {}", *c as char)))),
             }
         })(&self.input)?;