From bb7b18d4e10b1f1e4d76847f58e0bf778584dc9e Mon Sep 17 00:00:00 2001
From: Chris Robinson <chris.kcat@gmail.com>
Date: Wed, 16 Jan 2008 13:20:09 -0800
Subject: Keep track of references to effect slots, so they aren't deleted
 while in use

---
 OpenAL32/alAuxEffectSlot.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'OpenAL32/alAuxEffectSlot.c')

diff --git a/OpenAL32/alAuxEffectSlot.c b/OpenAL32/alAuxEffectSlot.c
index 7eae3476..f39659e9 100644
--- a/OpenAL32/alAuxEffectSlot.c
+++ b/OpenAL32/alAuxEffectSlot.c
@@ -70,6 +70,7 @@ AL_API ALvoid AL_APIENTRY alGenAuxiliaryEffectSlots(ALsizei n, ALuint *effectslo
 
                     (*list)->Gain = 1.0;
                     (*list)->AuxSendAuto = AL_TRUE;
+                    (*list)->refcount = 0;
 
                     effectslots[i] = (ALuint)ALTHUNK_ADDENTRY(*list);
                     (*list)->effectslot = effectslots[i];
@@ -112,6 +113,15 @@ AL_API ALvoid AL_APIENTRY alDeleteAuxiliaryEffectSlots(ALsizei n, ALuint *effect
                 alSetError(AL_INVALID_NAME);
                 break;
             }
+            else
+            {
+                ALAuxiliaryEffectSlot = (ALeffectslot*)ALTHUNK_LOOKUPENTRY(effectslots[i]);
+                if(ALAuxiliaryEffectSlot->refcount > 0)
+                {
+                    alSetError(AL_INVALID_NAME);
+                    break;
+                }
+            }
         }
 
         if (i == n)
-- 
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