}
static int client_context_read_cgroup(Server *s, ClientContext *c, const char *unit_id) {
- char *t = NULL;
+ _cleanup_free_ char *t = NULL;
int r;
assert(c);
/* Try to acquire the current cgroup path */
r = cg_pid_get_path_shifted(c->pid, s->cgroup_root, &t);
if (r < 0 || empty_or_root(t)) {
-
/* We use the unit ID passed in as fallback if we have nothing cached yet and cg_pid_get_path_shifted()
* failed or process is running in a root cgroup. Zombie processes are automatically migrated to root cgroup
* on cgroupsv1 and we want to be able to map log messages from them too. */
}
/* Let's shortcut this if the cgroup path didn't change */
- if (streq_ptr(c->cgroup, t)) {
- free(t);
+ if (streq_ptr(c->cgroup, t))
return 0;
- }
free_and_replace(c->cgroup, t);