server: MetadataFieldIterator Fused

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

diff --git a/src/multipart.rs b/src/multipart.rs
index 3f918b77c5aa76c80f162619553a32902dfaf81f..4ebff64f7a89b42df341873d74d6b3b85e958d32 100644 (file)
--- a/src/multipart.rs
+++ b/src/multipart.rs
@@ -110,3 +110,4 @@ impl<'b> Iterator for MetadataFieldIterator<'b> {
     Some(s)
   }
 }
+impl<'b> std::iter::FusedIterator for MetadataFieldIterator<'b> { }