From d83707bef9c95cc267618db2b38d288c9e24c5bc Mon Sep 17 00:00:00 2001
From: Jason Ish <ish@unx.ca>
Date: Mon, 25 Jun 2018 08:40:54 -0600
Subject: [PATCH] rust/dns - remove extra parantheses

Removes rust compiler warning.

Redmine issue:
https://redmine.openinfosecfoundation.org/issues/2521
---
 rust/src/dns/dns.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rust/src/dns/dns.rs b/rust/src/dns/dns.rs
index 26fc45a85e..f6f2fd5810 100644
--- a/rust/src/dns/dns.rs
+++ b/rust/src/dns/dns.rs
@@ -914,7 +914,7 @@ mod tests {
         // than the available data.
         let mut request = Vec::new();
         request.push(((dns_payload.len() as u16) >> 8) as u8);
-        request.push((((dns_payload.len() as u16) & 0xff) as u8 + 1));
+        request.push(((dns_payload.len() as u16) & 0xff) as u8 + 1);
         request.extend(dns_payload);
 
         let mut state = DNSState::new();