Found it. It is an optiomization for inode number 0:
| // When building to wasip1, the host runtime might be running
on Windows
| // or might expose a remote file system which does not have
the concept
| // of inodes. Therefore, we cannot make the assumption that
it is safe
| // to skip entries with zero inodes.
| if ino == 0 && runtime.GOOS != "wasip1" {
| //panic("ino == 0")
| continue
| }I don't see anything that mandates this number to be set. Bastian -- Beam me up, Scotty!

