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/src/util.rs b/src/util.rs
index 06bb854..3b9904f 100644
--- a/src/util.rs
+++ b/src/util.rs
@@ -54,7 +54,7 @@ pub fn result_from_string(ptr: *const c_char) -> Result<String, Error> {
 pub fn get_command_result(value: c_int) -> Result<(), Error> {
     match value {
         0 => Ok(()),
-        other => Err(CommandError::from(other).into()),
+        other => Err(Error::from(other)),
     }
 }