1 files changed, 5 insertions, 2 deletions
diff --git a/lib/slab.c b/lib/slab.c
index 5c414f9e..c3035b45 100644
--- a/lib/slab.c
+++ b/lib/slab.c
@@ -216,8 +216,11 @@ sl_new_head(slab *s)
   struct sl_obj *no;
   uint n = s->objs_per_slab;
 
-  h->first_free = o;
-  h->num_full = 0;
+  *h = (struct sl_head) {
+    .first_free = o,
+    .num_full = 0,
+  };
+
   while (n--)
     {
       o->slab = h;