1 files changed, 6 insertions, 1 deletions
diff --git a/net/src/async.rs b/net/src/async.rs
index 65e6cfed..7af6f2ae 100644
--- a/net/src/async.rs
+++ b/net/src/async.rs
@@ -155,7 +155,12 @@ impl KeyServer {
 
         let mut armored_blob = vec![];
         {
-            let mut w = Writer::new(&mut armored_blob, Kind::PublicKey);
+            let mut w = match Writer::new(&mut armored_blob,
+                                          Kind::PublicKey, &[][..]) {
+                Err(e) => return Box::new(future::err(e.into())),
+                Ok(w) => w,
+            };
+
             if let Err(e) = key.serialize(&mut w) {
                 return Box::new(future::err(e));
             }