2 files changed, 9 insertions, 0 deletions
diff --git a/Alc/ALc.c b/Alc/ALc.c
index 892ccc41..02200e2b 100644
--- a/Alc/ALc.c
+++ b/Alc/ALc.c
@@ -434,6 +434,7 @@ BOOL APIENTRY DllMain(HANDLE hModule,DWORD ul_reason_for_call,LPVOID lpReserved)
             break;
 
         case DLL_THREAD_DETACH:
+            ReadLock(&TlsDestructor.lock);
             for(i = 0;i < TlsDestructor.size;i++)
             {
                 void *ptr = pthread_getspecific(TlsDestructor.array[i].key);
@@ -441,6 +442,7 @@ BOOL APIENTRY DllMain(HANDLE hModule,DWORD ul_reason_for_call,LPVOID lpReserved)
                 if(ptr && callback)
                     callback(ptr);
             }
+            ReadUnlock(&TlsDestructor.lock);
             break;
 
         case DLL_PROCESS_DETACH:
@@ -1237,12 +1239,14 @@ static ALCboolean UpdateDeviceParams(ALCdevice *device, const ALCint *attrList)
         ALsizei pos;
 
         context->UpdateSources = AL_FALSE;
+        ReadLock(&context->EffectSlotMap.lock);
         for(pos = 0;pos < context->EffectSlotMap.size;pos++)
         {
             ALeffectslot *slot = context->EffectSlotMap.array[pos].value;
 
             if(ALEffect_DeviceUpdate(slot->EffectState, device) == AL_FALSE)
             {
+                ReadUnlock(&context->EffectSlotMap.lock);
                 UnlockDevice(device);
                 ALCdevice_StopPlayback(device);
                 device->Flags &= ~DEVICE_RUNNING;
@@ -1251,7 +1255,9 @@ static ALCboolean UpdateDeviceParams(ALCdevice *device, const ALCint *attrList)
             slot->NeedsUpdate = AL_FALSE;
             ALEffect_Update(slot->EffectState, context, slot);
         }
+        ReadUnlock(&context->EffectSlotMap.lock);
 
+        ReadLock(&context->SourceMap.lock);
         for(pos = 0;pos < context->SourceMap.size;pos++)
         {
             ALsource *source = context->SourceMap.array[pos].value;
@@ -1268,6 +1274,7 @@ static ALCboolean UpdateDeviceParams(ALCdevice *device, const ALCint *attrList)
             source->NeedsUpdate = AL_FALSE;
             ALsource_Update(source, context);
         }
+        ReadUnlock(&context->SourceMap.lock);
 
         context = context->next;
     }
diff --git a/Alc/ALu.c b/Alc/ALu.c
index b11a1c3a..7300a81e 100644
--- a/Alc/ALu.c
+++ b/Alc/ALu.c
@@ -1123,6 +1123,7 @@ ALvoid aluHandleDisconnect(ALCdevice *device)
         ALsource *source;
         ALsizei pos;
 
+        ReadLock(&Context->SourceMap.lock);
         for(pos = 0;pos < Context->SourceMap.size;pos++)
         {
             source = Context->SourceMap.array[pos].value;
@@ -1134,6 +1135,7 @@ ALvoid aluHandleDisconnect(ALCdevice *device)
                 source->position_fraction = 0;
             }
         }
+        ReadUnlock(&Context->SourceMap.lock);
 
         Context = Context->next;
     }