James Clarke <jrt...@jrtc27.com> writes:

> The preceding bitmap entries have a 1-byte XOR-offset and 1-byte flags,
> so their size is not a multiple of 4. Thus the name-hash cache is only
> guaranteed to be 2-byte aligned and so we must use get_be32 rather than
> indexing the array directly.
>
> Signed-off-by: James Clarke <jrt...@jrtc27.com>
> ---
>
> This was noticed thanks to the recent tests added to t5310-pack-bitmaps.sh,
> which were crashing with SIGBUS on Debian sparc64. All tests (excluding those
> marked with known breakage) now pass again.

Thanks.

>
>  pack-bitmap.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/pack-bitmap.c b/pack-bitmap.c
> index a3ac3dccd..327634cd7 100644
> --- a/pack-bitmap.c
> +++ b/pack-bitmap.c
> @@ -627,7 +627,7 @@ static void show_objects_for_type(
>                       sha1 = nth_packed_object_sha1(bitmap_git.pack, 
> entry->nr);
>
>                       if (bitmap_git.hashes)
> -                             hash = ntohl(bitmap_git.hashes[entry->nr]);
> +                             hash = get_be32(bitmap_git.hashes + entry->nr);
>
>                       show_reach(sha1, object_type, 0, hash, bitmap_git.pack, 
> entry->offset);
>               }
> --
> 2.13.2

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