From 18b4828030e049a641e732785b081ff44576c9c8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?John=20H=C3=B6gberg?= <john@erlang.org>
Date: Thu, 11 Oct 2018 09:57:16 +0200
Subject: erts: Fix a compiler warning

This would've been a bug if the value was used.
---
 erts/emulator/nifs/win32/win_prim_file.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/erts/emulator/nifs/win32/win_prim_file.c b/erts/emulator/nifs/win32/win_prim_file.c
index f7fae3c637..0c51a21ee1 100644
--- a/erts/emulator/nifs/win32/win_prim_file.c
+++ b/erts/emulator/nifs/win32/win_prim_file.c
@@ -687,7 +687,7 @@ static int is_name_surrogate(const efile_path_t *path) {
 
     if(handle != INVALID_HANDLE_VALUE) {
         REPARSE_GUID_DATA_BUFFER reparse_buffer;
-        LPDWORD unused_length;
+        DWORD unused_length;
         BOOL success;
 
         success = DeviceIoControl(handle,
-- 
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