From f95d36edba00ec276ec03573a7fdaa6070babd3d Mon Sep 17 00:00:00 2001
From: Leah Neukirchen <leah@vuxu.org>
Date: Sat, 9 May 2020 12:16:46 +0200
Subject: use AF_UNSPEC if AI_V4MAPPED is not available

Else we can't listen IPv4 only on these systems.
---
 hittpd.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/hittpd.c b/hittpd.c
index 0d33211..f067442 100644
--- a/hittpd.c
+++ b/hittpd.c
@@ -901,11 +901,13 @@ main(int argc, char *argv[])
 	signal(SIGPIPE, SIG_IGN);
 
 	struct addrinfo hints = {
-		.ai_family = AF_INET6,
 		.ai_socktype = SOCK_STREAM,
-		.ai_flags = AI_PASSIVE
 #ifdef AI_V4MAPPED
-		          | AI_V4MAPPED
+		.ai_family = AF_INET6,
+		.ai_flags = AI_PASSIVE | AI_V4MAPPED
+#else
+		.ai_family = AF_UNSPEC,
+		.ai_flags = AI_PASSIVE,
 #endif
 	}, *res;
 
-- 
cgit 1.4.1