1 files changed, 5 insertions, 1 deletions
diff --git a/src/remove.c b/src/remove.c
index ab19acca0..ce9ae21a9 100644
--- a/src/remove.c
+++ b/src/remove.c
@@ -574,7 +574,11 @@ AD_push (int fd_cwd, Dirstack_state *ds, char const *dir,
 
   /* Extend the stack.  */
   obstack_blank (&ds->Active_dir, sizeof (struct AD_ent));
-  assert (AD_stack_height (ds) == n_lengths + 1);
+
+  {
+    size_t n_lengths = obstack_object_size (&ds->len_stack) / sizeof (size_t);
+    assert (AD_stack_height (ds) == n_lengths + 1);
+  }
 
   /* Fill in the new values.  */
   top = AD_stack_top (ds);