From 4ae316bcc93d137d2ece2bcf6a8a85fca983a41b Mon Sep 17 00:00:00 2001
From: Bert Belder <bertbelder@gmail.com>
Date: Fri, 16 Mar 2012 02:38:37 +0100
Subject: [PATCH] Windows: fix compiler warnings

---
 src/win/winapi.h | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/src/win/winapi.h b/src/win/winapi.h
index b65ef0d0..a98806ae 100644
--- a/src/win/winapi.h
+++ b/src/win/winapi.h
@@ -4323,10 +4323,17 @@ typedef NTSTATUS (NTAPI *sNtSetInformationFile)
 /*
  * Kernel32 headers
  */
-#define FILE_SKIP_COMPLETION_PORT_ON_SUCCESS    0x1
-#define FILE_SKIP_SET_EVENT_ON_HANDLE           0x2
+#ifndef FILE_SKIP_COMPLETION_PORT_ON_SUCCESS
+# define FILE_SKIP_COMPLETION_PORT_ON_SUCCESS 0x1
+#endif
 
-#define SYMBOLIC_LINK_FLAG_DIRECTORY            0x1
+#ifndef FILE_SKIP_SET_EVENT_ON_HANDLE
+# define FILE_SKIP_SET_EVENT_ON_HANDLE 0x2
+#endif
+
+#ifndef SYMBOLIC_LINK_FLAG_DIRECTORY
+# define SYMBOLIC_LINK_FLAG_DIRECTORY 0x1
+#endif
 
 #ifdef __MINGW32__
   typedef struct _OVERLAPPED_ENTRY {