diff -r 128eb6a32b84 -r 8dfd592727cb khronosfws/openmax_al/src/engine/xathreadsyncitf.c
--- a/khronosfws/openmax_al/src/engine/xathreadsyncitf.c	Thu May 27 13:20:50 2010 +0300
+++ b/khronosfws/openmax_al/src/engine/xathreadsyncitf.c	Wed Jun 23 18:47:10 2010 +0300
@@ -1,19 +1,19 @@
 /*
-* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
-* All rights reserved.
-* This component and the accompanying materials are made available
-* under the terms of "Eclipse Public License v1.0"
-* which accompanies this distribution, and is available
-* at the URL "http://www.eclipse.org/legal/epl-v10.html".
-*
-* Initial Contributors:
-* Nokia Corporation - initial contribution.
-*
-* Contributors:
-*
-* Description: 
-*
-*/
+ * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+ * All rights reserved.
+ * This component and the accompanying materials are made available
+ * under the terms of "Eclipse Public License v1.0"
+ * which accompanies this distribution, and is available
+ * at the URL "http://www.eclipse.org/legal/epl-v10.html".
+ *
+ * Initial Contributors:
+ * Nokia Corporation - initial contribution.
+ *
+ * Contributors:
+ *
+ * Description: ThreadSync Itf Implementation
+ *
+ */
 
 #include <stdio.h>
 #include <stdlib.h>
@@ -25,110 +25,113 @@
  * Base interface XAThreadSyncItf Implementation
  */
 XAresult XAThreadSyncItfImpl_EnterCriticalSection(XAThreadSyncItf self)
-{
+    {
     XAresult ret = XA_RESULT_SUCCESS;
     XAThreadSyncItfImpl* impl = NULL;
 
     DEBUG_API("->XAThreadSyncItfImpl_EnterCriticalSection");
 
-    impl = (XAThreadSyncItfImpl*)(*self);
-    if( !impl || impl != impl->self )
-    {
+    impl = (XAThreadSyncItfImpl*) (*self);
+    if (!impl || impl != impl->self)
+        {
         DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
         DEBUG_API("<-XAThreadSyncItfImpl_EnterCriticalSection");
         return XA_RESULT_PARAMETER_INVALID;
-    }
+        }
 
-    if( impl->engInCritical )
-    {
+    if (impl->engInCritical)
+        {
         /* The calling context must not already be in
-           critical section state. */
+         critical section state. */
         DEBUG_ERR("XA_RESULT_PRECONDITIONS_VIOLATED");
         ret = XA_RESULT_PRECONDITIONS_VIOLATED;
-    }
+        }
     else
-    {
-        ret = XAImpl_LockMutex( impl->engCriticalSection );
-        if(ret == XA_RESULT_SUCCESS)
         {
+        ret = XAImpl_LockMutex(impl->engCriticalSection);
+        if (ret == XA_RESULT_SUCCESS)
+            {
             impl->engInCritical = XA_BOOLEAN_TRUE;
-        }
+            }
+        }DEBUG_API("<-XAThreadSyncItfImpl_EnterCriticalSection");
+    return ret;
     }
-    DEBUG_API("<-XAThreadSyncItfImpl_EnterCriticalSection");
-    return ret;
-}
 
 XAresult XAThreadSyncItfImpl_ExitCriticalSection(XAThreadSyncItf self)
-{
+    {
     XAThreadSyncItfImpl* impl = NULL;
     XAresult ret = XA_RESULT_SUCCESS;
 
-    impl = (XAThreadSyncItfImpl*)(*self);
+    impl = (XAThreadSyncItfImpl*) (*self);
     DEBUG_API("->XAThreadSyncItfImpl_ExitCriticalSection");
 
-    if( !impl || impl != impl->self )
-    {
+    if (!impl || impl != impl->self)
+        {
         DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
         DEBUG_API("<-XAThreadSyncItfImpl_ExitCriticalSection");
         return XA_RESULT_PARAMETER_INVALID;
-    }
+        }
 
-    if( impl->engInCritical  )
-    {
-        ret = XAImpl_UnlockMutex( impl->engCriticalSection );
-        if(ret == XA_RESULT_SUCCESS)
+    if (impl->engInCritical)
         {
+        ret = XAImpl_UnlockMutex(impl->engCriticalSection);
+        if (ret == XA_RESULT_SUCCESS)
+            {
             impl->engInCritical = XA_BOOLEAN_FALSE;
+            }
         }
-    }
     else
-    {
+        {
         /* The engine must be in critical section state */
         DEBUG_ERR("XA_RESULT_PRECONDITIONS_VIOLATED");
         ret = XA_RESULT_PRECONDITIONS_VIOLATED;
+        }DEBUG_API("<-XAThreadSyncItfImpl_ExitCriticalSection");
+    return ret;
     }
-    DEBUG_API("<-XAThreadSyncItfImpl_ExitCriticalSection");
-    return ret;
-}
 
 /**
  * XAThreadSyncItfImpl -specific methods
  **/
 
 XAThreadSyncItfImpl* XAThreadSyncItfImpl_Create()
-{
+    {
     XAThreadSyncItfImpl *self = NULL;
     DEBUG_API("->XAThreadSyncItfImpl_Create");
 
-    self = (XAThreadSyncItfImpl*)calloc(1,sizeof(XAThreadSyncItfImpl));
+    self = (XAThreadSyncItfImpl*) calloc(1, sizeof(XAThreadSyncItfImpl));
 
-    if( self )
-    {
+    if (self)
+        {
         /* init itf default implementation */
-        self->itf.EnterCriticalSection = XAThreadSyncItfImpl_EnterCriticalSection;
-        self->itf.ExitCriticalSection = XAThreadSyncItfImpl_ExitCriticalSection;
+        self->itf.EnterCriticalSection
+                = XAThreadSyncItfImpl_EnterCriticalSection;
+        self->itf.ExitCriticalSection
+                = XAThreadSyncItfImpl_ExitCriticalSection;
 
-        if( XAImpl_CreateMutex( &(self->engCriticalSection) )
-            != XA_RESULT_SUCCESS )
-        {
+        if (XAImpl_CreateMutex(&(self->engCriticalSection))
+                != XA_RESULT_SUCCESS)
+            {
             DEBUG_ERR("Mutex creation failed, abort");
             free(self);
             DEBUG_API("<-XAThreadSyncItfImpl_Create");
             return NULL;
-        }
+            }
 
         self->self = self;
-    }
+        }
     DEBUG_API("<-XAThreadSyncItfImpl_Create");
     return self;
-}
+    }
 
 void XAThreadSyncItfImpl_Free(XAThreadSyncItfImpl* self)
-{
+    {
     DEBUG_API("->XAThreadSyncItfImpl_Free");
     assert(self==self->self);
-    XAImpl_DeleteMutex(self->engCriticalSection);
-    free(self);
+    if(self)
+        {
+        XAImpl_DeleteMutex(self->engCriticalSection);
+        free(self);
+        }
     DEBUG_API("<-XAThreadSyncItfImpl_Free");
-}
+    }