From cd4d63dd9c9f741703f648bbcea686f256dc79a2 Mon Sep 17 00:00:00 2001
From: Jacob Dufault <jacobdufault@gmail.com>
Date: Mon, 20 Mar 2017 23:03:59 -0700
Subject: [PATCH] Small winapi fixes

---
 src/platform_win.cc | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/platform_win.cc b/src/platform_win.cc
index ab724f30..db99671d 100644
--- a/src/platform_win.cc
+++ b/src/platform_win.cc
@@ -53,13 +53,13 @@ struct PlatformScopedMutexLockWin : public PlatformScopedMutexLock {
 
   PlatformScopedMutexLockWin(HANDLE raw_mutex) : raw_mutex(raw_mutex) {
     DWORD result = WaitForSingleObject(raw_mutex, INFINITE);
-    assert(result != WAIT_FAILED);
-    CheckForError({} /*allow*/);
+    assert(result == WAIT_OBJECT_0);
+    CheckForError({ ERROR_NO_MORE_FILES, ERROR_ALREADY_EXISTS } /*allow*/);
   }
 
   ~PlatformScopedMutexLockWin() override {
     ReleaseMutex(raw_mutex);
-    CheckForError({} /*allow*/);
+    CheckForError({ ERROR_NO_MORE_FILES, ERROR_ALREADY_EXISTS } /*allow*/);
   }
 };