K 10 svn:author V 6 tuexen K 8 svn:date V 27 2020-07-23T19:43:49.463165Z K 7 svn:log V 224 Clear the pointer to the socket when closing it also in case of an ungraceful operation. This fixes a use-after-free bug found and reported by Taylor Brandstetter of Google by testing the userland stack. MFC after: 1 week END