manager: use correct cleanup function

Close the dir instead of attempt to free it.

Introduced in 874310b7b68c4c0d36ff07397db30a959bb7dae5

Found with coverity. Fixes: CID#996368

diff --git a/src/core/manager.c b/src/core/manager.c
index 9abdf475cf1ea9404a21a409837680eaee16daf2..095111e8c656f93b0ea5fdd876e8bfb1b0a641e2 100644 (file)
--- a/src/core/manager.c
+++ b/src/core/manager.c
@@ -896,7 +896,7 @@ static int manager_coldplug(Manager *m) {
 
 static void manager_build_unit_path_cache(Manager *m) {
         char **i;
-        _cleanup_free_ DIR *d = NULL;
+        _cleanup_closedir_ DIR *d = NULL;
         int r;
 
         assert(m);