From 26560240f15085d2a884cbc973043dc2235b076d Mon Sep 17 00:00:00 2001
From: Matthew Flatt <mflatt@racket-lang.org>
Date: Mon, 28 Dec 2015 10:14:30 -0600
Subject: [PATCH] adjust "racket-playsound.exe" return code

---
 racket/src/native-libs/playsound.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/racket/src/native-libs/playsound.c b/racket/src/native-libs/playsound.c
index 329fb3b50f..8b3cce47b8 100644
--- a/racket/src/native-libs/playsound.c
+++ b/racket/src/native-libs/playsound.c
@@ -6,5 +6,5 @@
 
 int APIENTRY WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR ignored, int nCmdShow)
 {
-  return PlaySoundW(GetCommandLineW(), NULL, SND_SYNC);
+  return !PlaySoundW(GetCommandLineW(), NULL, SND_SYNC | SND_NODEFAULT);
 }