Merge pull request #79 from wiktor-k/wiktor/disallow-unwraps

Propagate error if retrieving encoded length fails instead of panic

Author: wiktor-k

src/codec.rs

@@ -75,7 +75,7 @@ where
     fn encode(&mut self, item: Output, dst: &mut BytesMut) -> Result<(), Self::Error> {
         let mut bytes = Vec::new();
 
-        let len = item.encoded_len().unwrap() as u32;
+        let len = item.encoded_len().map_err(ProtoError::SshEncoding)? as u32;
         len.encode(&mut bytes).map_err(ProtoError::SshEncoding)?;
 
         item.encode(&mut bytes).map_err(ProtoError::SshEncoding)?;

src/lib.rs

@@ -2,6 +2,7 @@
 #![deny(missing_debug_implementations)]
 #![deny(unsafe_code)]
 #![deny(missing_docs)]
+#![deny(clippy::unwrap_used)]
 
 pub mod proto;