Apply suggestions from code review

actix-http/src/h1/dispatcher.rs

@@ -515,9 +515,9 @@ where
         cx: &mut Context<'_>,
     ) -> Result<(), DispatchError> {
         // Handle `EXPECT: 100-Continue` header
-        // set dispatcher state so the future is pinned.
         let mut this = self.as_mut().project();
         if req.head().expect() {
+            // set dispatcher state so the future is pinned.
             let task = this.flow.expect.call(req);
             this.state.set(State::ExpectCall(task));
         } else {

src/request.rs

@@ -282,7 +282,7 @@ impl HttpRequest {
         if let Ok(cookies) = self.cookies() {
             for cookie in cookies.iter() {
                 if cookie.name() == name {
-                    return Some(cookie.clone());
+                    return Some(cookie.to_owned());
                 }
             }
         }

src/response/response.rs

@@ -132,7 +132,10 @@ impl<B> HttpResponse<B> {
     pub fn del_cookie(&mut self, name: &str) -> usize {
         let headers = self.headers_mut();
 
-        let vals: Vec<HeaderValue> = headers.get_all(header::SET_COOKIE).cloned().collect();
+        let vals: Vec<HeaderValue> = headers
+            .get_all(header::SET_COOKIE)
+            .map(|v| v.to_owned())
+            .collect();
 
         headers.remove(header::SET_COOKIE);