From c3698dcffbc44292fc1d2de3d05e77876653e49b Mon Sep 17 00:00:00 2001
From: Jack Grigg <thestr4d@gmail.com>
Date: Sat, 30 Nov 2019 16:40:15 +0000
Subject: [PATCH] Key::list: Skip Certificate::new for empty buffers

This matches the C code behaviour.
---
 src/key.rs | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/key.rs b/src/key.rs
index 8c07e15..64c1b1a 100644
--- a/src/key.rs
+++ b/src/key.rs
@@ -125,8 +125,10 @@ impl Key {
                 }
             };
 
-            let cert = Certificate::new(buf)?;
-            keys.push(Key { slot, cert });
+            if !buf.is_empty() {
+                let cert = Certificate::new(buf)?;
+                keys.push(Key { slot, cert });
+            }
         }
 
         Ok(keys)