diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/login/logind-dbus.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/src/login/logind-dbus.c b/src/login/logind-dbus.c index 5b2b36b9c0..7cc68d4865 100644 --- a/src/login/logind-dbus.c +++ b/src/login/logind-dbus.c @@ -1339,8 +1339,7 @@ static int bus_manager_log_shutdown( InhibitWhat w, const char *unit_name) { - const char *p; - const char *q; + const char *p, *q; assert(m); assert(unit_name); @@ -1365,8 +1364,8 @@ static int bus_manager_log_shutdown( q = NULL; } - if (m->wall_message) - p = strjoina(p, " (", m->wall_message, ")", NULL); + if (!isempty(m->wall_message)) + p = strjoina(p, " (", m->wall_message, ")"); return log_struct(LOG_NOTICE, LOG_MESSAGE_ID(SD_MESSAGE_SHUTDOWN), @@ -2294,7 +2293,7 @@ static int method_set_wall_message( int r; Manager *m = userdata; char *wall_message; - bool enable_wall_messages; + int enable_wall_messages; assert(message); assert(m); @@ -2310,15 +2309,19 @@ static int method_set_wall_message( UID_INVALID, &m->polkit_registry, error); - if (r < 0) return r; if (r == 0) return 1; /* Will call us back */ - r = free_and_strdup(&m->wall_message, wall_message); - if (r < 0) - return log_oom(); + 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(); + } + m->enable_wall_messages = enable_wall_messages; return sd_bus_reply_method_return(message, NULL); |