From 08fecec873b88a3e564fb231dcc45d7300fc872d Mon Sep 17 00:00:00 2001
From: Yang Tse <yangsita@gmail.com>
Date: Mon, 19 Dec 2005 05:57:17 +0000
Subject: Fix guard detection of _WIN32_WINNT for MingW in
 CURL_FUNC_GETNAMEINFO_ARGTYPES

---
 acinclude.m4 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/acinclude.m4 b/acinclude.m4
index 4f4e6fe..be1e4ae 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -211,7 +211,7 @@ AC_DEFUN([CURL_FUNC_GETNAMEINFO_ARGTYPES], [
 #undef inline
 #ifdef HAVE_WINDOWS_H
 #define WIN32_LEAN_AND_MEAN
-#if defined(__MINGW32__) && (_WIN32_WINNT < 0x0501)
+#if defined(__MINGW32__) && ( (!defined(_WIN32_WINNT)) || (_WIN32_WINNT < 0x0501) )
 #undef _WIN32_WINNT
 #define _WIN32_WINNT 0x0501
 #endif
-- 
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