From 61e1eee0e9e4af221c60cb51a30080c6bb4e91f2 Mon Sep 17 00:00:00 2001
From: Spoike <acceptthis@users.sourceforge.net>
Date: Tue, 7 May 2013 19:37:37 +0000
Subject: [PATCH] more explicit checks.

git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@4340 fc73d0e0-1445-4013-8a0c-d673dee63da5
---
 engine/common/netinc.h | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

diff --git a/engine/common/netinc.h b/engine/common/netinc.h
index 6622fc8b4..67c2f30e5 100644
--- a/engine/common/netinc.h
+++ b/engine/common/netinc.h
@@ -100,16 +100,30 @@
 		#define IPV6_V6ONLY 27
 	#endif
 
-	#if (_MSC_VER >= 1600)
+	#ifdef EADDRNOTAVAIL
 		#undef EADDRNOTAVAIL
+	#endif
+	#ifdef EAFNOSUPPORT
 		#undef EAFNOSUPPORT
+	#endif
+	#ifdef ECONNABORTED
 		#undef ECONNABORTED
+	#endif
+	#ifdef ECONNREFUSED
 		#undef ECONNREFUSED
+	#endif
+	#ifdef ECONNREFUSED
 		#undef ECONNREFUSED
+	#endif
+	#ifdef EMSGSIZE
 		#undef EMSGSIZE
+	#endif
+	#ifdef EWOULDBLOCK
 		#undef EWOULDBLOCK
 	#endif
-	#undef EACCES
+	#ifdef EACCES
+		#undef EACCES
+	#endif
 
 	#define EWOULDBLOCK		WSAEWOULDBLOCK
 	#define EMSGSIZE		WSAEMSGSIZE