From 579e7c10c22424e99c1a91696fd8632758c169b4 Mon Sep 17 00:00:00 2001
From: Chris Robinson <chris.kcat@gmail.com>
Date: Thu, 17 Apr 2014 22:57:16 -0700
Subject: [PATCH] Check TlsSetValue for error

---
 OpenAL32/Include/threads.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/OpenAL32/Include/threads.h b/OpenAL32/Include/threads.h
index afeaeb4b..07d5ef79 100644
--- a/OpenAL32/Include/threads.h
+++ b/OpenAL32/Include/threads.h
@@ -99,7 +99,8 @@ inline void *altss_get(altss_t tss_id)
 
 inline int altss_set(altss_t tss_id, void *val)
 {
-    TlsSetValue(tss_id, val);
+    if(TlsSetValue(tss_id, val) == 0)
+        return althrd_error;
     return althrd_success;
 }