From ae22e0f8cb70097b3491b8e7ae05c646b752115c Mon Sep 17 00:00:00 2001
From: Otto <otto.moerbeek@open-xchange.com>
Date: Mon, 10 May 2021 16:25:56 +0200
Subject: [PATCH] rec 4.4.x codebase is not c++17, so don't use static_assert
 with 1 arg.

---
 pdns/filterpo.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pdns/filterpo.cc b/pdns/filterpo.cc
index 6a92b07456..c814447467 100644
--- a/pdns/filterpo.cc
+++ b/pdns/filterpo.cc
@@ -697,7 +697,7 @@ DNSName DNSFilterEngine::Zone::maskToRPZ(const Netmask& nm)
   }
   else {
     DNSName temp;
-    static_assert(sizeof(addr.sin6.sin6_addr.s6_addr) == sizeof(uint16_t) * 8);
+    static_assert(sizeof(addr.sin6.sin6_addr.s6_addr) == sizeof(uint16_t) * 8, "wrong sizeof(s6_addr)");
     auto src = reinterpret_cast<const uint16_t*>(&addr.sin6.sin6_addr.s6_addr);
     std::array<uint16_t,8> elems;
 
-- 
2.47.2