From 8eaa9bb4691dbd479236771064b958bedcdab145 Mon Sep 17 00:00:00 2001
From: Chris Robinson <chris.kcat@gmail.com>
Date: Mon, 29 Aug 2011 19:44:40 -0700
Subject: Manually lock the map while iterating through its contents

---
 OpenAL32/alState.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'OpenAL32/alState.c')

diff --git a/OpenAL32/alState.c b/OpenAL32/alState.c
index 841f6f31..424a73f6 100644
--- a/OpenAL32/alState.c
+++ b/OpenAL32/alState.c
@@ -610,12 +610,14 @@ AL_API ALvoid AL_APIENTRY alDeferUpdatesSOFT(void)
             src++;
         }
 
+        ReadLock(&Context->EffectSlotMap.lock);
         for(e = 0;e < Context->EffectSlotMap.size;e++)
         {
             ALEffectSlot = Context->EffectSlotMap.array[e].value;
             if(Exchange_ALenum(&ALEffectSlot->NeedsUpdate, AL_FALSE))
                 ALEffect_Update(ALEffectSlot->EffectState, Context, ALEffectSlot);
         }
+        ReadUnlock(&Context->EffectSlotMap.lock);
         UnlockContext(Context);
     }
 
@@ -634,6 +636,7 @@ AL_API ALvoid AL_APIENTRY alProcessUpdatesSOFT(void)
         ALsizei pos;
 
         LockContext(Context);
+        ReadLock(&Context->SourceMap.lock);
         for(pos = 0;pos < Context->SourceMap.size;pos++)
         {
             ALsource *Source = Context->SourceMap.array[pos].value;
@@ -646,6 +649,7 @@ AL_API ALvoid AL_APIENTRY alProcessUpdatesSOFT(void)
             if(new_state)
                 SetSourceState(Source, Context, new_state);
         }
+        ReadUnlock(&Context->SourceMap.lock);
         UnlockContext(Context);
     }
 
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