From a57fe89050a1cf909021f2f94e6d96e44e96aa89 Mon Sep 17 00:00:00 2001
From: Chris Robinson <chris.kcat@gmail.com>
Date: Sat, 24 Oct 2015 16:31:28 -0700
Subject: Lock the source queue for writing when updating the playback offset

---
 Alc/ALc.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'Alc/ALc.c')

diff --git a/Alc/ALc.c b/Alc/ALc.c
index f5e615e8..2faa84d2 100644
--- a/Alc/ALc.c
+++ b/Alc/ALc.c
@@ -1608,9 +1608,9 @@ void ALCcontext_ProcessUpdates(ALCcontext *context)
             if((Source->state == AL_PLAYING || Source->state == AL_PAUSED) &&
                Source->Offset >= 0.0)
             {
-                ReadLock(&Source->queue_lock);
+                WriteLock(&Source->queue_lock);
                 ApplyOffset(Source);
-                ReadUnlock(&Source->queue_lock);
+                WriteUnlock(&Source->queue_lock);
             }
 
             new_state = Source->new_state;
-- 
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