Sun, 20 May 2018 22:04:46 +0200 avoid undeclared frees;
wenzelm [Sun, 20 May 2018 22:04:46 +0200] rev 68238
avoid undeclared frees;
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -1 +1 +10 +30 +100 +300 +1000 +3000 +10000 tip