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-rw-r--r--src/login/logind-dbus.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/src/login/logind-dbus.c b/src/login/logind-dbus.c
index ad44ca290e..3873bf3e96 100644
--- a/src/login/logind-dbus.c
+++ b/src/login/logind-dbus.c
@@ -2396,9 +2396,13 @@ static int method_set_wall_message(
if (r == 0)
return 1; /* Will call us back */
- r = free_and_strdup(&m->wall_message, empty_to_null(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;