Fix #137: better handling of unicode in torrent names

crates/buffers/src/lib.rs

@@ -46,15 +46,12 @@ fn debug_bytes(b: &[u8], f: &mut std::fmt::Formatter<'_>, debug_strings: bool) -
     }
     match std::str::from_utf8(b) {
         Ok(s) => {
-            // A test if all chars are "printable".
-            if s.chars().all(|c| c.escape_debug().len() == 1) {
             if debug_strings {
                 return write!(f, "{s:?}");
             } else {
                 return write!(f, "{s}");
             }
         }
-        }
         Err(_e) => {}
     };