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From: Junio C Hamano <gitster@pobox.com>
To: Anders Kaseorg <andersk@ksplice.com>
Cc: "Jonathan Nieder" <jrnieder@gmail.com>,
	git@vger.kernel.org, "SZEDER Gábor" <szeder@ira.uka.de>,
	"Kirill Smelkov" <kirr@mns.spb.ru>,
	"Thomas Rast" <trast@student.ethz.ch>
Subject: Re: [PATCH v2.1 3/4] describe: Store commit_names in a hash table by commit SHA1
Date: Wed, 08 Dec 2010 14:50:48 -0800	[thread overview]
Message-ID: <7v1v5rkhfb.fsf@alter.siamese.dyndns.org> (raw)
In-Reply-To: alpine.DEB.2.02.1012081319320.23348@dr-wily.mit.edu

Anders Kaseorg <andersk@ksplice.com> writes:

> @@ -44,6 +47,19 @@ static const char *prio_names[] = {
>  	"head", "lightweight", "annotated",
>  };
>  
> +static inline unsigned int hash_sha1(const unsigned char *sha1)
> +{
> +	return *(unsigned int *)sha1;
> +}

Do we know that all the archs we will be compiled on will be happy with
this potentially unaligned access?  hash_filespec() in diffcore-rename.c
is written in a way to avoid such an issue, and I would feel safer to see
this do the same.

  reply	other threads:[~2010-12-08 22:51 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-11-17 23:33 [PATCH] describe: Don’t look up commits with --exact-match Anders Kaseorg
2010-12-03  8:43 ` Jonathan Nieder
2010-12-06  7:19   ` Anders Kaseorg
2010-12-06  7:22     ` Anders Kaseorg
2010-12-06  7:32     ` Jonathan Nieder
2010-12-06 10:53       ` Thomas Rast
2010-12-06 17:28       ` Anders Kaseorg
2010-12-06 17:47         ` Jonathan Nieder
2010-12-07  9:58         ` SZEDER Gábor
2010-12-07 18:22           ` [PATCH 1/2] describe: Use for_each_rawref Anders Kaseorg
2010-12-07 18:22             ` [PATCH 2/2] describe: Don’t look up commits with --exact-match Anders Kaseorg
2010-12-07 18:26             ` [PATCH 1/2] describe: Use for_each_rawref Anders Kaseorg
2010-12-07 19:49               ` Junio C Hamano
2010-12-07 21:59                 ` Junio C Hamano
2010-12-07 18:39         ` [PATCH] describe: Don’t look up commits with --exact-match Junio C Hamano
2010-12-08  4:41           ` Anders Kaseorg
2010-12-08  4:42             ` [PATCH v2 1/4] describe: Use for_each_rawref Anders Kaseorg
2010-12-08  4:43               ` [PATCH v2 2/4] describe: Don’t use a flex array in struct commit_name Anders Kaseorg
2010-12-08  4:43               ` [PATCH v2 3/4] describe: Store commit_names in a hash table by commit SHA1 Anders Kaseorg
2010-12-08 18:23                 ` [PATCH v2.1 " Anders Kaseorg
2010-12-08 22:50                   ` Junio C Hamano [this message]
2010-12-08  4:46               ` [PATCH v2 4/4] describe: Delay looking up commits until searching for an inexact match Anders Kaseorg
2010-12-08 22:50                 ` Junio C Hamano
2010-12-08 23:47                   ` Anders Kaseorg
2010-12-09  6:42                     ` [PATCH v3 1/4] describe: Use for_each_rawref Anders Kaseorg
2010-12-09  6:43                       ` [PATCH v3 2/4] describe: Don’t use a flex array in struct commit_name Anders Kaseorg
2010-12-09  6:46                       ` [PATCH v3 3/4] describe: Store commit_names in a hash table by commit SHA1 Anders Kaseorg
2010-12-09  6:47                       ` [PATCH v3 4/4] describe: Delay looking up commits until searching for an inexact match Anders Kaseorg

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