Use is_multiple_of(2) instead of modulo.

Found by clippy (nightly).

Signed-off-by: Piotr Sikora <[email protected]>

Author: PiotrSikora

examples/grpc_auth_random/src/lib.rs

@@ -68,7 +68,7 @@ impl HttpContext for GrpcAuthRandom {
 
 impl Context for GrpcAuthRandom {
     fn on_grpc_call_response(&mut self, _: u32, status_code: u32, _: usize) {
-        if status_code % 2 == 0 {
+        if status_code.is_multiple_of(2) {
             info!("Access granted.");
             self.resume_http_request();
         } else {

examples/http_auth_random/src/lib.rs

@@ -50,7 +50,7 @@ impl HttpContext for HttpAuthRandom {
 impl Context for HttpAuthRandom {
     fn on_http_call_response(&mut self, _: u32, _: usize, body_size: usize, _: usize) {
         if let Some(body) = self.get_http_call_response_body(0, body_size) {
-            if !body.is_empty() && body[0] % 2 == 0 {
+            if !body.is_empty() && body[0].is_multiple_of(2) {
                 info!("Access granted.");
                 self.resume_http_request();
                 return;