From 9f6184b21b4d768b43d94927b94ffc02e7a2bb34 Mon Sep 17 00:00:00 2001
From: wlemkows <weronika.lewandowska@intel.com>
Date: Mon, 27 Mar 2017 12:06:42 +0200
Subject: [PATCH] jemalloc: fix setting errno on Windows

Ref: pmem/issues#505
---
 src/jemalloc/include/jemalloc/internal/util.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/jemalloc/include/jemalloc/internal/util.h b/src/jemalloc/include/jemalloc/internal/util.h
index 799f861396b..095775b0091 100644
--- a/src/jemalloc/include/jemalloc/internal/util.h
+++ b/src/jemalloc/include/jemalloc/internal/util.h
@@ -237,6 +237,8 @@ set_errno(int errnum)
 {
 
 #ifdef _WIN32
+	int err = errnum;
+	errno = err;
 	SetLastError(errnum);
 #else
 	errno = errnum;