- ensure_dirs_slot (newfd);
- if (newfd < dirs_allocated)
- {
- if (oldfd < dirs_allocated)
- {
- if (dirs[oldfd].name != NULL)
- {
- dirs[newfd].name = strdup (dirs[oldfd].name);
- if (dirs[newfd].name == NULL)
- dirs[newfd].saved_errno = ENOMEM;
- }
- else
- {
- dirs[newfd].name = NULL;
- dirs[newfd].saved_errno = dirs[oldfd].saved_errno;
- }
- }
- else
- {
- dirs[newfd].name = NULL;
- dirs[newfd].saved_errno = ENOMEM;
- }
- }
+ /* Duplicated a non-directory; ensure newfd is cleared. */
+ free (dirs[newfd].name);
+ dirs[newfd].name = NULL;