[btr] btr_node_status(): Node pointer should never be NULL.

diff --git a/buffer_tree.c b/buffer_tree.c
index 57f1398eeeb441662805b7b36b8c95adde986b78..5571b4338fd841343034892c3591080806691734 100644 (file)
--- a/buffer_tree.c
+++ b/buffer_tree.c
@@ -790,8 +790,7 @@ int btr_node_status(struct btr_node *btrn, size_t min_iqs,
 {
        size_t iqs;
 
-       if (!btrn)
-               return 0;
+       assert(btrn);
        if (type != BTR_NT_LEAF) {
                if (btr_no_children(btrn))
                        return -E_BTR_NO_CHILD;