From c89069dcdc7655f9861f60d7def48ce80cd81fc8 Mon Sep 17 00:00:00 2001
From: lotodore <pokerth@lotharmay.de>
Date: Fri, 10 Apr 2009 22:15:01 +0000
Subject: [PATCH] Trying to fix getpeername.

---
 src/net/common/serveracceptthread.cpp | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/net/common/serveracceptthread.cpp b/src/net/common/serveracceptthread.cpp
index db38e51e..5e798eb8 100644
--- a/src/net/common/serveracceptthread.cpp
+++ b/src/net/common/serveracceptthread.cpp
@@ -118,8 +118,11 @@ ServerAcceptThread::Listen()
 	int nodelay = 1;
 	setsockopt(context.GetSocket(), SOL_SOCKET, TCP_NODELAY, (char *)&nodelay, sizeof(nodelay));
 	// Enable dual-stack socket on Windows Vista.
-	int ipv6only = 0;
-	setsockopt(context.GetSocket(), IPPROTO_IPV6, IPV6_V6ONLY, (char *)&ipv6only, sizeof(ipv6only));
+	if (context.GetAddrFamily() == AF_INET6)
+	{
+		int ipv6only = 0;
+		setsockopt(context.GetSocket(), IPPROTO_IPV6, IPV6_V6ONLY, (char *)&ipv6only, sizeof(ipv6only));
+	}
 
 	context.GetServerSockaddr()->ss_family = context.GetAddrFamily();