Merge branch 'release-v0.7.1'HEADmaster

2 files changed, 2 insertions, 16 deletions

diff --git a/src/error.rs b/src/error.rs
index 1aa1793..64a2ce0 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -91,21 +91,7 @@ impl<'a, T: device::Device<'a>> From<(T, Error)> for Error {
     }
 }
 
-impl error::Error for Error {
-    fn source(&self) -> Option<&(dyn error::Error + 'static)> {
-        match *self {
-            Error::CommandError(ref err) => Some(err),
-            Error::CommunicationError(ref err) => Some(err),
-            Error::ConcurrentAccessError => None,
-            Error::LibraryError(ref err) => Some(err),
-            Error::PoisonError => None,
-            Error::UnexpectedError(_) => None,
-            Error::UnknownError(_) => None,
-            Error::UnsupportedModelError => None,
-            Error::Utf8Error(ref err) => Some(err),
-        }
-    }
-}
+impl error::Error for Error {}
 
 impl fmt::Display for Error {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
diff --git a/src/util.rs b/src/util.rs
index b17b071..26942cf 100644
--- a/src/util.rs
+++ b/src/util.rs
@@ -99,7 +99,7 @@ pub fn generate_password(length: usize) -> Result<CString, Error> {
 }
 
 pub fn get_cstring<T: Into<Vec<u8>>>(s: T) -> Result<CString, Error> {
-    CString::new(s).or_else(|_| Err(LibraryError::InvalidString.into()))
+    CString::new(s).map_err(|_| LibraryError::InvalidString.into())
 }
 
 impl Into<i32> for LogLevel {