From da8727996efacec4280696caefee3feecea4eae7 Mon Sep 17 00:00:00 2001 From: Robin Krahl Date: Tue, 28 Jan 2020 10:07:23 +0100 Subject: Add String value to the Error::UnexpectedError variant To make debugging of unexpected errors easier, this patch adds an associated String value with a description of the unexpected behavior to the UnexpectedError variant of the Error enum. --- src/error.rs | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'src/error.rs') diff --git a/src/error.rs b/src/error.rs index f9af594..7bea3f2 100644 --- a/src/error.rs +++ b/src/error.rs @@ -25,7 +25,7 @@ pub enum Error { /// An error that occurred during random number generation. RandError(Box), /// An error that is caused by an unexpected value returned by libnitrokey. - UnexpectedError, + UnexpectedError(String), /// An unknown error returned by libnitrokey. UnknownError(i64), /// An error caused by a Nitrokey model that is not supported by this crate. @@ -102,7 +102,7 @@ impl error::Error for Error { Error::LibraryError(ref err) => Some(err), Error::PoisonError(ref err) => Some(err), Error::RandError(ref err) => Some(err.as_ref()), - Error::UnexpectedError => None, + Error::UnexpectedError(_) => None, Error::UnknownError(_) => None, Error::UnsupportedModelError => None, Error::Utf8Error(ref err) => Some(err), @@ -119,7 +119,7 @@ impl fmt::Display for Error { Error::LibraryError(ref err) => write!(f, "Library error: {}", err), Error::PoisonError(_) => write!(f, "Internal error: poisoned lock"), Error::RandError(ref err) => write!(f, "RNG error: {}", err), - Error::UnexpectedError => write!(f, "An unexpected error occurred"), + Error::UnexpectedError(ref s) => write!(f, "An unexpected error occurred: {}", s), Error::UnknownError(ref err) => write!(f, "Unknown error: {}", err), Error::UnsupportedModelError => write!(f, "Unsupported Nitrokey model"), Error::Utf8Error(ref err) => write!(f, "UTF-8 error: {}", err), -- cgit v1.2.1