Move the CommandError::Unknown to Error

An error code can not only indiciate a command error, but also a library
or device communication error.  Therefore, the variant for an unknown
error code should be placed in the top-level Error enum instead of the
CommandError enum.

1 files changed, 1 insertions, 1 deletions

diff --git a/tests/pws.rs b/tests/pws.rs
index f12af48..a4647bd 100644
--- a/tests/pws.rs
+++ b/tests/pws.rs
@@ -21,7 +21,7 @@ fn get_slot_name_direct(slot: u8) -> Result<String, Error> {
             let error = unsafe { nitrokey_sys::NK_get_last_command_status() } as c_int;
             match error {
                 0 => Ok(s),
-                other => Err(CommandError::from(other).into()),
+                other => Err(Error::from(other)),
             }
         }
         false => Ok(s),