timer bug in gproc:request_wait/2

src/gproc.erl

@@ -312,7 +312,7 @@ request_wait({n,C,_} = Key, Timeout) when C==l; C==g ->
     WRef = call({await,Key,self()}, C),
     receive
         {gproc, WRef, registered, {_K, Pid, V}} ->
-	    case Timeout of
+	    case TRef of
 		no_timer -> ignore;
 		_ -> erlang:cancel_timer(TRef)
 	    end,