Remove unnecessary copying

2022-01-23 15:50:19 +01:00
parent aa4a31d81b
commit 80e8d4fbd5
1 changed files with 1 additions and 1 deletions
@@ -321,7 +321,7 @@ pub fn get_mac_content(sas: &OlmSas, ids: &SasIds, flow_id: &FlowId) -> Outgoing

    // TODO Add the cross signing master key here if we trust/have it.

-    let mut keys = mac.keys().cloned().collect::<Vec<String>>();
+    let mut keys: Vec<_> = mac.keys().map(|s| s.as_str()).collect();
    keys.sort();
    let keys = sas
        .calculate_mac(&keys.join(","), &format!("{}KEY_IDS", &info))