Index: libcfa/src/concurrency/kernel/fwd.hfa
===================================================================
--- libcfa/src/concurrency/kernel/fwd.hfa	(revision 54c1196e83fb7fcf9aefbd19a3f711783a2c955f)
+++ libcfa/src/concurrency/kernel/fwd.hfa	(revision 64bdacc7dbbc4c6be28e0673e5190c3a35270510)
@@ -248,4 +248,5 @@
 			// check if the future is available
 			bool available( future_t & this ) {
+				while( this.ptr == 2p ) Pause();
 				return this.ptr == 1p;
 			}