Fix clippy: Replace unwrap_or_else() with unwrap_or_default()

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

1 files changed, 1 insertions, 1 deletions

diff --git a/src/error.rs b/src/error.rs
index 46dc47f..daeb081 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -136,7 +136,7 @@ impl ConfigError {
     #[must_use]
     fn prepend(self, segment: &str, add_dot: bool) -> Self {
         let concat = |key: Option<String>| {
-            let key = key.unwrap_or_else(String::new);
+            let key = key.unwrap_or_default();
             let dot = if add_dot && key.as_bytes().get(0).unwrap_or(&b'[') != &b'[' {
                 "."
             } else {