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authorLennart Poettering <lennart@poettering.net>2015-09-30 12:20:26 +0200
committerLennart Poettering <lennart@poettering.net>2015-09-30 12:23:33 +0200
commitee30f6ac32d25b7ab975ee5c288cdefb56a83586 (patch)
tree7bc42890eb59f249516325e792bbd343bef5dc07 /src/nspawn
parenteb7ec838600b2749208aab2fc9ff9ad3995f89d9 (diff)
nspawn: make sure mount_legacy_cgroup_hierarchy() can deal with NULL root directories
Diffstat (limited to 'src/nspawn')
-rw-r--r--src/nspawn/nspawn-mount.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/nspawn/nspawn-mount.c b/src/nspawn/nspawn-mount.c
index 2bca39f45d..1b1180ea35 100644
--- a/src/nspawn/nspawn-mount.c
+++ b/src/nspawn/nspawn-mount.c
@@ -534,7 +534,7 @@ static int mount_legacy_cgroup_hierarchy(const char *dest, const char *controlle
char *to;
int r;
- to = strjoina(dest, "/sys/fs/cgroup/", hierarchy);
+ to = strjoina(strempty(dest), "/sys/fs/cgroup/", hierarchy);
r = path_is_mount_point(to, 0);
if (r < 0 && r != -ENOENT)