Re: [PATCH v2] xgethostname: handle long hostnames
- From
Junio C Hamano <gitster@pobox.com>
- Date
- Apr 19, 2017, 03:49 UTC
- Message-ID
- <xmqqk26hawg9.fsf@gitster.mtv.corp.google.com>
- In-Reply-To
- <e1f3ca5df4484496a2e0ab601a940ecb@exmbdft7.ad.twosigma.com>
David Turner <David.Turner@twosigma.com> writes:
> If the writer has the smaller HOST_NAME_MAX, this will work fine. If the reader > has the smaller HOST_NAME_MAX, and the writer's actual value is too long, > then there's no way the strcmp would succeed anyway. So I don't think we need > to worry about it.
Hmph, I have to agree with that reasoning, only because the value we read into locking_host[] is not used for error reporting at all. I would have insisted to read what is on the filesystem anyway if that were not the case.
Thanks.