systemctl: fix potential pointer overflow

This commit is contained in:
Yu Watanabe
2020-11-20 19:50:33 +09:00
parent 45752a2495
commit e23baae0da

View File

@@ -109,7 +109,7 @@ static int output_units_list(const UnitInfo *unit_infos, unsigned c) {
(void) table_set_empty_string(table, "-");
for (const UnitInfo *u = unit_infos; unit_infos && u < unit_infos + c; u++) {
for (const UnitInfo *u = unit_infos; unit_infos && u - unit_infos < c; u++) {
_cleanup_free_ char *j = NULL;
const char *on_underline = "", *on_loaded = "", *on_active = "";
const char *on_circle = "", *id;