From 1ba02fa492b24ee07a9b9d6992e5ad05bfb1684e Mon Sep 17 00:00:00 2001
From: Jowen <jowen.xiao@viewfin.com>
Date: Thu, 14 Jun 2018 16:13:21 +0800
Subject: [PATCH] add patch from lxf

---
 src/lib/database/mman-win32/mman.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/lib/database/mman-win32/mman.c b/src/lib/database/mman-win32/mman.c
index b4bb6acf1..e3b4d828f 100644
--- a/src/lib/database/mman-win32/mman.c
+++ b/src/lib/database/mman-win32/mman.c
@@ -210,9 +210,9 @@ int ftruncate(int fd, oft__ size)
     big.QuadPart = (LONGLONG)size;
 
     const HANDLE handle = (HANDLE)_get_osfhandle(fd);
-    const position = SetFilePointerEx(handle, big, NULL, FILE_BEGIN);
+    const BOOL ret = SetFilePointerEx(handle, big, NULL, FILE_BEGIN);
 
-    if (position == INVALID_SET_FILE_POINTER || SetEndOfFile(handle) == FALSE)
+    if (!ret || !SetEndOfFile(handle))
     {
         const DWORD error = GetLastError();