fix: Use filter then map with bools instead of filter_map then

As recommended by Clippy in Rust 1.73.0 <https://rust-lang.github.io/rust-clippy/master/index.html#/filter_map_bool_then>
apache · Oct 5, 2023 · cb5c6b6 · cb5c6b6
1 parent d510e66
commit cb5c6b6
Showing 1 changed file with 3 additions and 5 deletions.
diff --git a/object_store/src/azure/credential.rs b/object_store/src/azure/credential.rs
@@ -234,11 +234,9 @@ fn string_to_sign(h: &HeaderMap, u: &Url, method: &Method, account: &str) -> Str
 fn canonicalize_header(headers: &HeaderMap) -> String {
     let mut names = headers
         .iter()
-        .filter_map(|(k, _)| {
-            (k.as_str().starts_with("x-ms"))
-                // TODO remove unwraps
-                .then(|| (k.as_str(), headers.get(k).unwrap().to_str().unwrap()))
-        })
+        .filter(|&(k, _)| (k.as_str().starts_with("x-ms")))
+        // TODO remove unwraps
+        .map(|(k, _)| (k.as_str(), headers.get(k).unwrap().to_str().unwrap()))
         .collect::<Vec<_>>();
     names.sort_unstable();