if (uids && t) {
char *w, *state;
size_t l;
- unsigned i = 0;
FOREACH_WORD(w, l, t, state)
n++;
- b = new(uid_t, n);
- if (!b) {
- strv_free(a);
- return -ENOMEM;
- }
-
- FOREACH_WORD(w, l, t, state) {
- char *k;
+ if (n == 0)
+ b = NULL;
+ else {
+ unsigned i = 0;
- k = strndup(w, l);
- if (!k) {
- free(t);
- free(b);
+ b = new(uid_t, n);
+ if (!b) {
+ strv_free(a);
return -ENOMEM;
}
- r = parse_uid(k, b + i);
- free(k);
- if (r < 0)
- continue;
+ FOREACH_WORD(w, l, t, state) {
+ char *k;
+
+ k = strndup(w, l);
+ if (!k) {
+ free(t);
+ free(b);
+ strv_free(a);
+ return -ENOMEM;
+ }
- i++;
+ r = parse_uid(k, b + i);
+ free(k);
+ if (r < 0)
+ continue;
+
+ i++;
+ }
}
}
uid_t *l = NULL;
d = opendir("/run/systemd/users/");
+ if (!d)
+ return -errno;
+
for (;;) {
struct dirent buffer, *de;
int k;