From 83a4ffce0e7bfd43df4511a53d8f3afc408ea276 Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Thu, 18 Apr 2019 17:35:31 +0200
Subject: only use AI_IDN if supported by platform (fixes #5688)

---
 src/backend/taler-merchant-httpd.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/backend/taler-merchant-httpd.c b/src/backend/taler-merchant-httpd.c
index 31a1c9d2..77dd7449 100644
--- a/src/backend/taler-merchant-httpd.c
+++ b/src/backend/taler-merchant-httpd.c
@@ -1462,7 +1462,11 @@ run (void *cls,
         hints.ai_family = AF_UNSPEC;
         hints.ai_socktype = SOCK_STREAM;
         hints.ai_protocol = IPPROTO_TCP;
-        hints.ai_flags = AI_PASSIVE | AI_IDN;
+        hints.ai_flags = AI_PASSIVE
+#ifdef AI_IDN
+          | AI_IDN
+#endif
+          ;
         if (0 !=
             (ec = getaddrinfo (bind_to,
                                port_str,
-- 
cgit v1.2.3