From: Andrew Dunstan <andrew@dunslane.net>
Date: Tue, 4 Jan 2011 14:41:51 +0000 (-0500)
Subject: Work around header misdefines in modern Windows SDK when _WIN32_WINNT is less than... 
X-Git-Tag: REL8_3_14~12
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=3de618cee89901306649835f8fa7c5ab07b8ee9f;p=thirdparty%2Fpostgresql.git

Work around header misdefines in modern Windows SDK when _WIN32_WINNT is less than 0x0501. Only required for versions 8.2, 8.3 and 8.4., as we defined _WIN32_WINNT as 0x0501 after that.
---

diff --git a/src/backend/libpq/pqcomm.c b/src/backend/libpq/pqcomm.c
index a4a3b2266a9..cbccf348e71 100644
--- a/src/backend/libpq/pqcomm.c
+++ b/src/backend/libpq/pqcomm.c
@@ -383,7 +383,7 @@ StreamServerPort(int family, char *hostName, unsigned short portNumber,
 		}
 #endif
 
-#ifdef IPV6_V6ONLY
+#if defined(IPV6_V6ONLY) && defined(IPPROTO_IPV6)
 		if (addr->ai_family == AF_INET6)
 		{
 			if (setsockopt(fd, IPPROTO_IPV6, IPV6_V6ONLY,