From 530597347c664277d91d5efc7fff8d10092f2e20 Mon Sep 17 00:00:00 2001
From: Chris Robinson <chris.kcat@gmail.com>
Date: Thu, 12 Jan 2012 06:13:24 -0800
Subject: Safely insert the new context into the list

---
 Alc/ALc.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'Alc/ALc.c')

diff --git a/Alc/ALc.c b/Alc/ALc.c
index 5bef5d51..69b572ac 100644
--- a/Alc/ALc.c
+++ b/Alc/ALc.c
@@ -2205,8 +2205,9 @@ ALC_API ALCcontext* ALC_APIENTRY alcCreateContext(ALCdevice *device, const ALCin
     ALCdevice_IncRef(device);
     InitContext(ALContext);
 
-    ALContext->next = device->ContextList;
-    device->ContextList = ALContext;
+    do {
+        ALContext->next = device->ContextList;
+    } while(!CompExchangePtr((XchgPtr*)&device->ContextList, ALContext->next, ALContext));
     UnlockLists();
 
     ALCdevice_DecRef(device);
-- 
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