Fix clippy: use first() instead of get(0)

Signed-off-by: Matthias Beyer <[email protected]>
matthiasbeyer · Jun 19, 2022 · 8b2bdfe · 8b2bdfe
1 parent c8ee9f1
commit 8b2bdfe
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/error.rs b/src/error.rs
@@ -137,7 +137,7 @@ impl ConfigError {
     fn prepend(self, segment: &str, add_dot: bool) -> Self {
         let concat = |key: Option<String>| {
             let key = key.unwrap_or_default();
-            let dot = if add_dot && key.as_bytes().get(0).unwrap_or(&b'[') != &b'[' {
+            let dot = if add_dot && key.as_bytes().first().unwrap_or(&b'[') != &b'[' {
                 "."
             } else {
                 ""