core: unref slice ref after use

diff --git a/src/core/unit.c b/src/core/unit.c
index b97158ff06bb3608687ef6da9da36db34d8558c2..90ff43da668e2a909237238080cfc33172f641b6 100644 (file)
--- a/src/core/unit.c
+++ b/src/core/unit.c
@@ -416,6 +416,8 @@ void unit_free(Unit *u) {
 
         condition_free_list(u->conditions);
 
+        unit_ref_unset(&u->slice);
+
         while (u->refs)
                 unit_ref_unset(u->refs);