From 619ccdd3da6a7ed2e12dac91e9dd012618e1c99e Mon Sep 17 00:00:00 2001
From: Ignacio Casal Quinteiro <ignacio.casal@nice-software.com>
Date: Thu, 15 Oct 2015 13:22:25 -0700
Subject: [PATCH] ITS#8270 win32: fix conversion error with MSVC

---
 libraries/liblmdb/mdb.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/libraries/liblmdb/mdb.c b/libraries/liblmdb/mdb.c
index 8f7f3b39b7..901f6c40d3 100644
--- a/libraries/liblmdb/mdb.c
+++ b/libraries/liblmdb/mdb.c
@@ -210,6 +210,12 @@ union semun {
 #define ESECT
 #endif
 
+#ifdef _MSC_VER
+#define CALL_CONV WINAPI
+#else
+#define CALL_CONV
+#endif
+
 /** @defgroup internal	LMDB Internals
  *	@{
  */
@@ -8715,7 +8721,7 @@ typedef struct mdb_copy {
 } mdb_copy;
 
 	/** Dedicated writer thread for compacting copy. */
-static THREAD_RET ESECT
+static THREAD_RET ESECT CALL_CONV
 mdb_env_copythr(void *arg)
 {
 	mdb_copy *my = arg;
-- 
2.39.5