I find the reason that bug occur:
1 Normally, zero indicate the read position is end of file. but now the next char to end of file is not zero, so error occur.
2 why is not zero? I think ecryptfs bring about it.
3 what do ecryptfs when reading file? I don't know.
I find the reason that bug occur:
1 Normally, zero indicate the read position is end of file. but now the next char to end of file is not zero, so error occur.
2 why is not zero? I think ecryptfs bring about it.
3 what do ecryptfs when reading file? I don't know.