Fix clippy: Remove redundant closures

Signed-off-by: Matthias Beyer <mail@beyermatthias.de>

1 files changed, 1 insertions, 1 deletions

diff --git a/examples/async_source/main.rs b/examples/async_source/main.rs
index f5459b9..07685ac 100644
--- a/examples/async_source/main.rs
+++ b/examples/async_source/main.rs
@@ -68,7 +68,7 @@ impl<F: Format + Send + Sync + Debug> AsyncSource for HttpSource<F> {
             .and_then(|text| {
                 self.format
                     .parse(Some(&self.uri), &text)
-                    .map_err(|e| ConfigError::Foreign(e))
+                    .map_err(ConfigError::Foreign)
             })
     }
 }