From 8d892dc05668ca86d7ce90461bfe57622224dd14 Mon Sep 17 00:00:00 2001
From: Amine Khaldi <amine.khaldi@reactos.org>
Date: Sat, 6 Apr 2013 10:36:24 +0000
Subject: [PATCH] [PSDK] * Add DEFAULT_UNREACHABLE macro to ntdef.h. * Add
 break to the last case.

svn path=/trunk/; revision=58686
---
 reactos/include/psdk/ntdef.h | 9 +++++++++
 reactos/include/psdk/winnt.h | 2 +-
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/reactos/include/psdk/ntdef.h b/reactos/include/psdk/ntdef.h
index a0aaf31d546..770a23eb699 100644
--- a/reactos/include/psdk/ntdef.h
+++ b/reactos/include/psdk/ntdef.h
@@ -700,6 +700,15 @@ typedef struct _GROUP_AFFINITY {
 /* C_ASSERT Definition */
 #define C_ASSERT(expr) extern char (*c_assert(void)) [(expr) ? 1 : -1]
 
+/* Eliminate Microsoft C/C++ compiler warning 4715 */
+#if defined(_MSC_VER) && (_MSC_VER > 1200)
+# define DEFAULT_UNREACHABLE default: __assume(0)
+#elif defined(__clang__) || (defined(__GNUC__) && ((__GNUC__ > 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 5))))
+# define DEFAULT_UNREACHABLE default: __builtin_unreachable()
+#else
+# define DEFAULT_UNREACHABLE default: break
+#endif
+
 #define VER_WORKSTATION_NT                  0x40000000
 #define VER_SERVER_NT                       0x80000000
 #define VER_SUITE_SMALLBUSINESS             0x00000001
diff --git a/reactos/include/psdk/winnt.h b/reactos/include/psdk/winnt.h
index 57b7ea495b9..38ceab02136 100644
--- a/reactos/include/psdk/winnt.h
+++ b/reactos/include/psdk/winnt.h
@@ -422,7 +422,7 @@ typedef DWORD FLONG;
 #elif defined(__clang__) || (defined(__GNUC__) && ((__GNUC__ > 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 5))))
 # define DEFAULT_UNREACHABLE default: __builtin_unreachable()
 #else
-# define DEFAULT_UNREACHABLE default:
+# define DEFAULT_UNREACHABLE default: break
 #endif
 
 #include "intrin.h"