logind: do not use an uninitialized variable
authorZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Tue, 12 Jan 2016 22:27:33 +0000 (17:27 -0500)
committerZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Mon, 18 Jan 2016 20:21:28 +0000 (15:21 -0500)
commit011062f3c0cff25f60fa15eca8a20b8e47d7db72
treefbc9ad1aed3edd06dd96239dd5953308bf9789c8
parent90f604d1289aa780da20659d3e68e1a6987f49d3
logind: do not use an uninitialized variable

We requested various fields using SD_BUS_CREDS_AUGMENT but at least
sd_bus_creds_get_tty can fail with ENXIO, not setting the output variable.
src/login/logind-dbus.c