From a9f040453acc09e888c3f2dc983f15dcf3fa66e3 Mon Sep 17 00:00:00 2001
From: Nenad Merdanovic <nmerdan@haproxy.com>
Date: Sun, 23 Jul 2017 22:04:59 -0400
Subject: [PATCH] BUG/MINOR: lua: Correctly use INET6_ADDRSTRLEN in
 Server.get_addr()

The get_addr() method of the Lua Server class incorrectly used
INET_ADDRSTRLEN for IPv6 addresses resulting in failing to convert
longer IPv6 addresses to strings.

This fix should be backported to 1.7.
---
 src/hlua_fcn.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/hlua_fcn.c b/src/hlua_fcn.c
index 008b60d4b..d44f2bd4f 100644
--- a/src/hlua_fcn.c
+++ b/src/hlua_fcn.c
@@ -550,7 +550,7 @@ int hlua_server_get_addr(lua_State *L)
 		break;
 	case AF_INET6:
 		inet_ntop(AF_INET6, &((struct sockaddr_in6 *)&srv->addr)->sin6_addr,
-		          addr, INET_ADDRSTRLEN);
+		          addr, INET6_ADDRSTRLEN);
 		luaL_addstring(&b, addr);
 		luaL_addstring(&b, ":");
 		snprintf(addr, INET_ADDRSTRLEN, "%d", srv->svc_port);