From 425254aba513b48766aedf1e5edeb071ccff34a9 Mon Sep 17 00:00:00 2001
From: Leo Yuriev <leo@yuriev.ru>
Date: Fri, 21 Jul 2017 22:45:42 +0300
Subject: [PATCH] mdbx-tools: hush MSVC's internal warnings.

Change-Id: I2b2bdb149149aa8bafff0bb7df205547f645fe10
---
 libmdbx.files         |  2 ++
 src/tools/wingetopt.c | 22 ++++++++++++++++++++++
 2 files changed, 24 insertions(+)

diff --git a/libmdbx.files b/libmdbx.files
index b6b1d7a2..153bfe32 100644
--- a/libmdbx.files
+++ b/libmdbx.files
@@ -20,6 +20,8 @@ src/tools/mdbx_load.1
 src/tools/mdbx_load.c
 src/tools/mdbx_stat.1
 src/tools/mdbx_stat.c
+src/tools/wingetopt.c
+src/tools/wingetopt.h
 src/version.c
 test/actor.cc
 test/base.h
diff --git a/src/tools/wingetopt.c b/src/tools/wingetopt.c
index 8059e5d9..1dd0d069 100644
--- a/src/tools/wingetopt.c
+++ b/src/tools/wingetopt.c
@@ -6,10 +6,32 @@
  * Code given out at the 1985 UNIFORUM conference in Dallas.
  */
 
+/*----------------------------------------------------------------------------*/
+/* Microsoft compiler generates a lot of warning for self includes... */
+
+#ifdef _MSC_VER
+#pragma warning(push, 1)
+#pragma warning(disable : 4548) /* expression before comma has no effect;      \
+                                   expected expression with side - effect */
+#pragma warning(disable : 4530) /* C++ exception handler used, but unwind      \
+                                 * semantics are not enabled. Specify /EHsc */
+#pragma warning(disable : 4577) /* 'noexcept' used with no exception handling  \
+                                 * mode specified; termination on exception is \
+                                 * not guaranteed. Specify /EHsc */
+#if !defined(_CRT_SECURE_NO_WARNINGS)
+#define _CRT_SECURE_NO_WARNINGS
+#endif
+#endif /* _MSC_VER (warnings) */
+
 #include "wingetopt.h"
 #include <stdio.h>
 #include <string.h>
 
+#ifdef _MSC_VER
+#pragma warning(pop)
+#endif
+/*----------------------------------------------------------------------------*/
+
 #ifndef NULL
 #define NULL 0
 #endif