Quiet unused variable warning on macOS

(cherry picked from commit 18f8e49381e3ce9a8ed88600d7678e6acdb5a393)

diff --git a/pdns/dnsdist.cc b/pdns/dnsdist.cc
index 53c25c865dc0deae8fe37a25e9c43a9c5d4b295d..a9c0b040ae13e454c61e46406508c084f4586a1b 100644 (file)
--- a/pdns/dnsdist.cc
+++ b/pdns/dnsdist.cc
@@ -1619,7 +1619,7 @@ 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)