Fixes a tricky bug in route filtering.

Route attributes was used after rta was freed during copy-on-write in
filter code. This causes some random crashes, esp. with multipath
routes.

1 files changed, 1 insertions, 0 deletions

diff --git a/lib/slab.c b/lib/slab.c
index af6b50b0..e236e26e 100644
--- a/lib/slab.c
+++ b/lib/slab.c
@@ -60,6 +60,7 @@ static struct resclass sl_class = {
   sizeof(struct slab),
   slab_free,
   slab_dump,
+  NULL,
   slab_memsize
 };