Subject: Re: [PATCH v2 13/21] packed_ref_cache: keep the `packed-refs` file mmapped if possible

From: Junio C Hamano <[email-masked]>
Date: Sun, 24 Sep 2017 15:56:04 +0900

Michael Haggerty <[email-masked]> writes:

>> +	struct stat st;
>> +	size_t size, bytes_read;
>
> Coverity helpfully pointed out that `bytes_read` has to be signed:
> `ssize_t`. I'll fix that in the next round after waiting for other comments.

Thanks.  

The macOS build at Travis also was also upset about it, so I'd
tentatively queue a trivial squash on top.