Quiet unused variable warning on macOS

diff --git a/pdns/dnsdist.cc b/pdns/dnsdist.cc
index 4e646dca2fcd662733347e5fc9caf19f3c888f0a..9fbf6703c119a8f9b002dffaba0218448d67cd1e 100644 (file)
--- a/pdns/dnsdist.cc
+++ b/pdns/dnsdist.cc
@@ -1803,7 +1803,7 @@ catch(std::exception& e)
 
 static void bindAny(int af, int sock)
 {
-  int one = 1;
+  __attribute__((unused)) int one = 1;
 
 #ifdef IP_FREEBIND
   if (setsockopt(sock, IPPROTO_IP, IP_FREEBIND, &one, sizeof(one)) < 0)