unit: line-break overly long parameter list + add assert()

diff --git a/src/core/unit.c b/src/core/unit.c
index 3990ad1679e76024420f14f2281564f07d376d6d..e99f8f2b3e745b1aec1f8facab5fa4610eb0b41b 100644 (file)
--- a/src/core/unit.c
+++ b/src/core/unit.c
@@ -1825,7 +1825,15 @@ static bool unit_test_assert(Unit *u) {
         return u->assert_result;
 }
 
-void unit_status_printf(Unit *u, StatusType status_type, const char *status, const char *format, const char *ident) {
+void unit_status_printf(
+                Unit *u,
+                StatusType status_type,
+                const char *status,
+                const char *format,
+                const char *ident) {
+
+        assert(u);
+
         if (log_get_show_color()) {
                 if (u->manager->status_unit_format == STATUS_UNIT_FORMAT_COMBINED && strchr(ident, ' '))
                         ident = strjoina(ANSI_HIGHLIGHT, u->id, ANSI_NORMAL, " - ", u->description);