test/test_poll.rb in kgio-2.7.3 vs test/test_poll.rb in kgio-2.7.4

@@ -120,12 +120,10 @@
       nr.times { Process.kill(:USR1, ppid); sleep 0.05 }
       @wr.syswrite('.')
       exit!(0)
     end
 
-    assert_nothing_raised do
-      empty += 1 until Kgio.poll(set.dup, 100)
-    end
+    empty += 1 until Kgio.poll(set.dup, 100)
     _, status = Process.waitpid2(pid)
     assert status.success?, status.inspect
     assert usr1 > 0, "usr1: #{usr1}"
     rescue Object => err
       p [ :err, err ]