Index: libcfa/src/concurrency/locks.hfa
===================================================================
--- libcfa/src/concurrency/locks.hfa	(revision 198e335e48af987a31c019c851a8a7d6fd495eb7)
+++ libcfa/src/concurrency/locks.hfa	(revision 0583b47b57b7a7eb58c3a9ea379cbd621543903b)
@@ -197,6 +197,5 @@
 static inline $thread * unlock( fast_lock & this ) __attribute__((artificial));
 static inline $thread * unlock( fast_lock & this ) {
-	$thread * thrd = active_thread();
-	/* paranoid */ verify(thrd == this.owner);
+	/* paranoid */ verify(active_thread() == this.owner);
 
 	// open 'owner' before unlocking anyone