chore: x509 identity extraction, replace filter + map by filter_map

wireapp · Aug 24, 2023 · 2f1fb8a · 2f1fb8a
1 parent 46cc600
commit 2f1fb8a
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/x509_credential/src/lib.rs b/x509_credential/src/lib.rs
@@ -209,8 +209,10 @@ impl X509Ext for Certificate {
                 }
                 _ => None,
             })
-            .filter(|n| n.starts_with(CLIENT_ID_PREFIX))
-            .map(|n| n.trim_start_matches(CLIENT_ID_PREFIX))
+            .filter_map(|n| {
+                n.starts_with(CLIENT_ID_PREFIX)
+                    .then(|| n.trim_start_matches(CLIENT_ID_PREFIX))
+            })
             .find_map(parse_client_id)
             .map(|i| i.as_bytes().to_vec())
             .ok_or(CryptoError::InvalidCertificate)