logind: check return value from lseek
authorZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Sun, 19 Feb 2017 18:43:22 +0000 (13:43 -0500)
committerZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Mon, 20 Feb 2017 21:02:18 +0000 (16:02 -0500)
commite8f3e7a707f9362d8c2b481304c0e435258de6aa
treec50cd39c2ba71166960e01252dc4aed6f78b8621
parentdf8067ef6d341efe8f86c6b24c7fb27fc6056bc1
logind: check return value from lseek

In practice this doesn't matter much because the read that follows will
likely fail, but we'll get a better error message.

CID #1368233.
src/login/logind-seat.c