Fix a few memory leaks.
* src/util.c (keyvalue_putf): Always free VALUE. (keyvalue_release): Free the node. * src/commands.c (write_rem_linef): Free BUFFER. * src/payprocd.c (create_socket): Free SERV_ADDR, * src/journal.c (write_log): Avoid race between free and malloc.
- Signed-off-by: Werner Koch <wk@gnupg.org>