Re: [PATCH v2 3/3] read_loose_refs(): treat NULL_SHA1 loose references as broken

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tue, Jun 02, 2015 at 11:10:22PM +0200, Michael Haggerty wrote:

> >> +
> >> +                       if (!(flag & REF_ISBROKEN) && is_null_sha1(sha1)) {
> > 
> > Why do we do the extra check for !(flag & REF_ISBROKEN) here?
> 
> That was an attempt to avoid calling is_null_sha1() unnecessarily. I
> think I can make this go away and make the code clearer in general by
> restructuring the logic a little bit. I will do that in the next round.

If you get rid of the useless hashclr(), then this just becomes:

  if (!(flag & REF_ISBROKEN) && is_null_sha1(sha1))
	flag |= REF_ISBROKEN;

The reason for the initial check seems pretty obvious then (but it would
also be OK without it; is_null_sha1 is not that expensive).

-Peff
--
To unsubscribe from this list: send the line "unsubscribe git" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux Kernel Development]     [Gcc Help]     [IETF Annouce]     [DCCP]     [Netdev]     [Networking]     [Security]     [V4L]     [Bugtraq]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux SCSI]     [Fedora Users]