daemon: support <directory> arguments again

diff --git a/wrapper.c b/wrapper.c
index 4c1639f1536d259a2b64d574005ac973d042b273..8d7dd31c4ba5439652d11e5ada06e0d52bc04e4f 100644 (file)
--- a/wrapper.c
+++ b/wrapper.c
@@ -12,6 +12,8 @@ static void (*try_to_free_routine)(size_t size) = do_nothing;
 try_to_free_t set_try_to_free_routine(try_to_free_t routine)
 {
        try_to_free_t old = try_to_free_routine;
+       if (!routine)
+               routine = do_nothing;
        try_to_free_routine = routine;
        return old;
 }