From: Michael Haggerty <mhagger@alum.mit.edu>
Date: Thu, 27 Feb 2014 21:45:04 GMT
Subject: Re: [PATCH] GSoC2014 microprojects #5 Change bundle.c:add_to_ref_list() to use hashcpy()
Message-ID: <530FB1E0.5030501@alum.mit.edu>
In-Reply-To: <1393513127-32399-1-git-send-email-sunheehnus@gmail.com>

On 02/27/2014 03:58 PM, Sun He wrote:
> Signed-off-by: Sun He <sunheehnus@gmail.com>
> ---
>  bundle.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/bundle.c b/bundle.c
> index e99065c..7809fbb 100644
> --- a/bundle.c
> +++ b/bundle.c
> @@ -19,7 +19,7 @@ static void add_to_ref_list(const unsigned char *sha1, const char *name,
>  		list->list = xrealloc(list->list,
>  				list->alloc * sizeof(list->list[0]));
>  	}
> -	memcpy(list->list[list->nr].sha1, sha1, 20);
> +	hashcpy(list->list[list->nr].sha1, sha1);
>  	list->list[list->nr].name = xstrdup(name);
>  	list->nr++;
>  }
> 

Correct (except for the patch formatting problems I mentioned WRT your
other patch).  Please also note that the subject line after "[PATCH...]"
is taken as the first line of the commit message, so it is inappropriate
to mention "GSoC2014" etc. there.

> -- 1.7.1
>> See if you can find other places where hashcpy() should be used instead of memcpy()
> grep.c:grep_source_init()
> reflog-walk.c:read_one_reflog()
> ppc/sha1.c:ppc_SHA1_Final()
> refs.c:resolve_gitlink_packed_ref()
> 
> We can find those by the shell command:
> $ find . | xargs grep "memcpy\(.*20.*\)

It would have been much more helpful if you had submitted patches to fix
those other sites.

Michael

-- 
Michael Haggerty
mhagger@alum.mit.edu
http://softwareswirl.blogspot.com/