From fdbdf6ec29bda40763d7d3e7bb2a63e2f5d60c4c Mon Sep 17 00:00:00 2001 From: Lukas Nykryn Date: Tue, 19 Aug 2014 20:53:29 +0200 Subject: systemctl: fail in the case that no unit files were found Previously systemctl died with message -bash-4.2# systemctl --root /rawhi list-unit-files (src/systemctl/systemctl.c:868) Out of memory. in the case that no unit files were found in the --root or the directory did not exist. So lets return ENOENT in the case that --root does not exist and empty list in the case that there are no unit files. --- src/systemctl/systemctl.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'src/systemctl') diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c index 36db652316..072f615ad5 100644 --- a/src/systemctl/systemctl.c +++ b/src/systemctl/systemctl.c @@ -1350,6 +1350,10 @@ 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) { unit_file_list_free(h); -- cgit v1.2.3-54-g00ecf