Simplifying stringification

Author: ryan-summers

src/lib.rs

@@ -301,11 +301,10 @@ where
                 #[cfg(not(feature = "echo"))]
                 {
                     // Echo the command
-                    write!(context, "\r").unwrap();
-                    if let Ok(s) = core::str::from_utf8(&self.buffer[0..self.used]) {
-                        write!(context, "{}", s).unwrap();
-                    }
+                    context.write_all(b"\r").unwrap();
+                    context.write_all(&self.buffer[..self.used]).unwrap();
                 }
+
                 // Handle the command
                 self.process_command(context);
                 Outcome::CommandProcessed