openpgp, net: Improve panic messages.

1 files changed, 1 insertions, 1 deletions

diff --git a/net/tests/hkp.rs b/net/tests/hkp.rs
index cf8e27b8..bbdf8f43 100644
--- a/net/tests/hkp.rs
+++ b/net/tests/hkp.rs
@@ -133,7 +133,7 @@ fn start_server() -> SocketAddr {
         tx.send(addr).unwrap();
         hyper::rt::run(server
                        .serve(|| service_fn(service))
-                       .map_err(|e| panic!(e)));
+                       .map_err(|e| panic!("{}", e)));
     });
 
     let addr = rx.wait().unwrap();