otter cli: When rejecting removal of current key, print nicely

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

diff --git a/src/bin/otter.rs b/src/bin/otter.rs
index 8de61f8f9f0fd6dd8502b7855be9ed89c970bb96..c74e3b692338a445becfa6d5e29497a41bd21b06 100644 (file)
--- a/src/bin/otter.rs
+++ b/src/bin/otter.rs
@@ -2102,8 +2102,8 @@ mod set_ssh_keys {
         for c in &st.currently {
           if c.thisconn_retain {
             throw!(anyhow!(
-              "refusing to remove currently-being-used key #{} {:?} {:?}",
-              c.index, &c.mkr.data, &c.mkr.comment));
+              "refusing to remove currently-being-used key #{} {}",
+              c.index, &c.mkr));
           }
         }
       }