menu: Fix tree_prefix free size to match allocation
diff --git a/common/menu.c b/common/menu.c
index 8b947b7d..01dd0dc5 100644
--- a/common/menu.c
+++ b/common/menu.c
@@ -1026,7 +1026,7 @@ refresh:
max_entries = print_tree(tree_offset, terms[0]->rows - 8, tree_prefix, 0, 0, selected_entry, menu_tree,
&selected_menu_entry, NULL, NULL);
- pmm_free(tree_prefix, tree_prefix_len);
+ pmm_free(tree_prefix, tree_prefix_len + 1);
}
{
