Quitting the pager while riff is writing crashes riff

[walles]

Panic message: <PanicInfo {
    payload: Any,
    message: Some(
        called `Result::unwrap()` on an `Err` value: Os { code: 32, kind: BrokenPipe, message: "Broken pipe" },
    ),
    location: Location {
        file: "src/main.rs",
        line: 93,
        col: 39,
    },
}>

   0: backtrace::backtrace::trace
   1: backtrace::capture::Backtrace::new
   2: riff::main::{{closure}}
   3: std::panicking::rust_panic_with_hook
   4: std::panicking::begin_panic_handler::{{closure}}
   5: std::sys_common::backtrace::__rust_end_short_backtrace
   6: _rust_begin_unwind
   7: core::panicking::panic_fmt
   8: core::result::unwrap_failed
   9: riff::highlight_diff
  10: riff::try_pager
  11: riff::highlight_stream
  12: riff::main
  13: std::sys_common::backtrace::__rust_begin_short_backtrace
  14: std::rt::lang_start::{{closure}}
  15: std::rt::lang_start_internal
  16: _main

Riff version: 2.2-1-g1412b85

Command line arguments: Args { inner: ["riff", "hej/fast/", "hej/slow/"] }