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systemctl: in list-unit-files, always show legend, even if we know about no unit files

This commit is contained in:
Lennart Poettering 2014-08-21 19:10:26 +02:00
parent 59ccf93d97
commit 4fe1be9ce2
1 changed files with 5 additions and 9 deletions
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14
src/systemctl/systemctl.c
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@ -1351,11 +1351,8 @@ static int list_unit_files(sd_bus *bus, char **args) {
n_units = hashmap_size(h);
if (n_units == 0)
return 0;
units = new(UnitFileList, n_units);
if (!units) {
if (!units && n_units > 0) {
unit_file_list_free(h);
return log_oom();
}
@ -1411,14 +1408,13 @@ static int list_unit_files(sd_bus *bus, char **args) {
return bus_log_parse_error(r);
}
if (c > 0) {
qsort(units, c, sizeof(UnitFileList), compare_unit_file_list);
output_unit_file_list(units, c);
}
qsort_safe(units, c, sizeof(UnitFileList), compare_unit_file_list);
output_unit_file_list(units, c);
if (avoid_bus())
if (avoid_bus()) {
for (unit = units; unit < units + c; unit++)
free(unit->path);
}
return 0;
}