config: fix Vec parsing

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

diff --git a/src/config.rs b/src/config.rs
index 06e8cb904318f6a784fcbeaaff1a520e5d130275..84375f554c2f12d2f78bcd248a626916c6eea395 100644 (file)
--- a/src/config.rs
+++ b/src/config.rs
@@ -440,6 +440,8 @@ impl<T:Parseable> Parseable for Vec<T> {
       .map(|s| Parseable::parse(Some(s)))
       .collect::<Result<Vec<_>,_>>()?
   }
+  #[throws(AE)]
+  fn default() -> Self { default() }
 }