core/unit: use FOREACH_ARRAY at one more place

diff --git a/src/core/unit.c b/src/core/unit.c
index 5084aad942916a5a35b0f4395102e53f68b73f60..4b290934fc6c204276f5d19530472566cc1cf956 100644 (file)
--- a/src/core/unit.c
+++ b/src/core/unit.c
@@ -4292,8 +4292,8 @@ int unit_patch_contexts(Unit *u) {
                         ec->restrict_suid_sgid = true;
                 }
 
-                for (ExecDirectoryType dt = 0; dt < _EXEC_DIRECTORY_TYPE_MAX; dt++)
-                        exec_directory_sort(ec->directories + dt);
+                FOREACH_ARRAY(d, ec->directories, _EXEC_DIRECTORY_TYPE_MAX)
+                        exec_directory_sort(d);
         }
 
         cc = unit_get_cgroup_context(u);