Remove a trailing whitespace.

Signed-off-by: HIRANO Takahito <hiranotaka@zng.info>
Clear errors at first, not at last.

Signed-off-by: HIRANO Takahito <hiranotaka@zng.info>
Propagate the return value of __parse_user.
Blacklist posts from twittbot.

Signed-off-by: HIRANO Takahito <hiranotaka@zng.info>
Handle UTF-8 strings correctly.

Signed-off-by: HIRANO Takahito <hiranotaka@zng.info>
Ship 5.1.2

Signed-off-by: HIRANO Takahito <hiranotaka@zng.info>