Simple bugfix and further contribution

[Kamil S. <k.d...@gm...>]

Index: test/LevelMutex/Thing.cpp
===================================================================
--- test/LevelMutex/Thing.cpp	(revision 1191)
+++ test/LevelMutex/Thing.cpp	(working copy)
@@ -601,7 +601,7 @@
 
 // ----------------------------------------------------------------------------
 
-void SomeThing::SetValue( unsigned int value )
+void SomeThing::SetValue( uintptr_t value )
 {
     assert( NULL != this );
     m_value = value;