From 8d5ebff96cbdfadb3b676dd7afc9188286029785 Mon Sep 17 00:00:00 2001
From: Remi Gacogne <remi.gacogne@powerdns.com>
Date: Thu, 27 Jun 2024 16:27:54 +0200
Subject: [PATCH] AddressAndPortRange: Make it clearer only low-order bits
 matter to us

Hopefully Coverity will take the hint.
---
 pdns/iputils.hh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pdns/iputils.hh b/pdns/iputils.hh
index ba9c50d781..714bbe5ac8 100644
--- a/pdns/iputils.hh
+++ b/pdns/iputils.hh
@@ -1708,7 +1708,7 @@ public:
 
     uint16_t port = d_addr.getPort();
     if (d_portMask < 16) {
-      uint16_t mask = ~(0xFFFF >> d_portMask);
+      auto mask = static_cast<uint16_t>(~(0xFFFF >> d_portMask));
       port = port & mask;
     }
 
-- 
2.47.2