Correctlly report the cause of IoError (#195)

2017-07-20 10:12:36 -07:00 · 2017-07-20 10:12:36 -07:00 · b6dbb08f92
parent e27043a036
commit b6dbb08f92
1 changed files with 1 additions and 1 deletions
--- a/src/internal.rs
+++ b/src/internal.rs
@ -68,7 +68,7 @@ impl error::Error for ErrorKind {

    fn cause(&self) -> Option<&error::Error> {
        match *self {
-            ErrorKind::IoError(ref err) => err.cause(),
+            ErrorKind::IoError(ref err) => Some(err),
            ErrorKind::InvalidEncoding{..} => None,
            ErrorKind::SequenceMustHaveLength => None,
            ErrorKind::SizeLimit => None,