sign: fix clippy get-first warning

rustls · Oct 24, 2023 · 8cf2594 · 8cf2594
1 parent ecc6cde
commit 8cf2594
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/rustls/src/sign.rs b/rustls/src/sign.rs
@@ -68,7 +68,7 @@ impl CertifiedKey {
 
     /// The end-entity certificate.
     pub fn end_entity_cert(&self) -> Result<&key::Certificate, SignError> {
-        self.cert.get(0).ok_or(SignError(()))
+        self.cert.first().ok_or(SignError(()))
     }
 }