From 1d1440ac645806ccba68bd1150404eeb98b1af1f Mon Sep 17 00:00:00 2001
From: Chris Robinson <chris.kcat@gmail.com>
Date: Thu, 26 Jan 2012 16:31:46 -0800
Subject: [PATCH] Make sure context attributes are specified for loopback
 devices

---
 Alc/ALc.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Alc/ALc.c b/Alc/ALc.c
index 29ccbf45..dfdece10 100644
--- a/Alc/ALc.c
+++ b/Alc/ALc.c
@@ -1050,6 +1050,12 @@ static ALCenum UpdateDeviceParams(ALCdevice *device, const ALCint *attrList)
     int oldMode;
     ALuint i;
 
+    if(device->IsLoopbackDevice && !(attrList && attrList[0]))
+    {
+        WARN("Missing attributes for loopback device\n");
+        return ALC_INVALID_VALUE;
+    }
+
     // Check for attributes
     if(attrList && attrList[0])
     {
-- 
2.11.4.GIT