From a5c28308446550e0966825472babdf123fc976ac Mon Sep 17 00:00:00 2001 From: =?utf8?q?Zbigniew=20J=C4=99drzejewski-Szmek?= Date: Fri, 27 Jan 2017 21:50:06 -0500 Subject: [PATCH] logind: trivial simplification free_and_strdup() handles NULL arg, so make use of that. --- src/login/logind-dbus.c | 10 +++------- 1 file changed, 3 insertions(+), 7 deletions(-) diff --git a/src/login/logind-dbus.c b/src/login/logind-dbus.c index d1eabdbf6..598b93142 100644 --- a/src/login/logind-dbus.c +++ b/src/login/logind-dbus.c @@ -2464,13 +2464,9 @@ static int method_set_wall_message( return 1; /* Will call us back */ #endif // 0 - if (isempty(wall_message)) - m->wall_message = mfree(m->wall_message); - else { - r = free_and_strdup(&m->wall_message, wall_message); - if (r < 0) - return log_oom(); - } + r = free_and_strdup(&m->wall_message, empty_to_null(wall_message)); + if (r < 0) + return log_oom(); m->enable_wall_messages = enable_wall_messages; -- 2.30.2