From 19431ba192c3b95726c7297c96494ba6397879ef Mon Sep 17 00:00:00 2001
From: "Matthias P. Braendli" <matthias.braendli@mpb.li>
Date: Sat, 5 Mar 2016 17:32:07 +0100
Subject: Replace SOL_IP by more portable IPPROTO_IP

---
 src/UdpSocket.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/UdpSocket.cpp b/src/UdpSocket.cpp
index af26430..8ac3706 100644
--- a/src/UdpSocket.cpp
+++ b/src/UdpSocket.cpp
@@ -287,7 +287,7 @@ int UdpSocket::joinGroup(char* groupname)
 #else
   group.imr_address.s_addr = htons(INADDR_ANY);;
   group.imr_ifindex = 0;
-  if (setsockopt(listenSocket, SOL_IP, IP_ADD_MEMBERSHIP, &group, sizeof(group))
+  if (setsockopt(listenSocket, IPPROTO_IP, IP_ADD_MEMBERSHIP, &group, sizeof(group))
       == SOCKET_ERROR) {
     setInetError("Can't join multicast group");
   }
-- 
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