!path_startswith(parent, root))
return -EINVAL;
- free(done);
- done = parent;
- parent = NULL;
+ free_and_replace(done, parent);
fd_parent = openat(fd, "..", O_CLOEXEC|O_NOFOLLOW|O_PATH);
if (fd_parent < 0)
if (fd < 0)
return -errno;
- free(buffer);
- buffer = destination;
- destination = NULL;
+ free_and_replace(buffer, destination);
todo = buffer;
free(done);