Index: src/libchcore/TWorkerThreadController.cpp
===================================================================
diff -u -rab32897e61cc637a1e28d9dc3f0489b8d16a429c -r155f42138cfc19074a976e43c5b26b3ffb91e4df
--- src/libchcore/TWorkerThreadController.cpp	(.../TWorkerThreadController.cpp)	(revision ab32897e61cc637a1e28d9dc3f0489b8d16a429c)
+++ src/libchcore/TWorkerThreadController.cpp	(.../TWorkerThreadController.cpp)	(revision 155f42138cfc19074a976e43c5b26b3ffb91e4df)
@@ -141,6 +141,7 @@
 
 			// try to resume thread priority cannot be changed
 			DWORD dwResult = ::ResumeThread(m_hThread);
+			dwResult;	// to avoid warnings in release builds
 			BOOST_ASSERT(dwResult != (DWORD)-1);
 
 			THROW_CORE_EXCEPTION_WIN32(eErr_CannotChangeThreadPriority, dwLastError);