Handle more precise SFTP error codes (#203)

* Handle more precise SFTP error codes

* Allow set-env in macos github action

* Bump to 0.9 since the Error interface has changed, hence this is a breaking change

1 files changed, 2 insertions, 2 deletions

diff --git a/src/knownhosts.rs b/src/knownhosts.rs
index 2750fdd..25a623b 100644
--- a/src/knownhosts.rs
+++ b/src/knownhosts.rs
@@ -6,7 +6,7 @@ use std::str;
 use std::sync::Arc;
 
 use util;
-use {raw, CheckResult, Error, KnownHostFileKind, SessionInner};
+use {raw, CheckResult, Error, ErrorCode, KnownHostFileKind, SessionInner};
 
 /// A set of known hosts which can be used to verify the identity of a remote
 /// server.
@@ -113,7 +113,7 @@ impl KnownHosts {
         let sess = self.sess.lock();
         let raw_host = self.resolve_to_raw_host(&sess, host)?.ok_or_else(|| {
             Error::new(
-                raw::LIBSSH2_ERROR_BAD_USE,
+                ErrorCode::Session(raw::LIBSSH2_ERROR_BAD_USE),
                 "Host is not in the set of known hosts",
             )
         })?;