diff options
| author | Karsten Blees <karsten.blees@gmail.com> | 2014-07-03 00:20:20 +0200 |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2014-07-07 13:56:24 -0700 |
| commit | 039dc71a7cb824300e242f8abc0fcb19dac93641 (patch) | |
| tree | 9c38bb8655e0314cfe122b7355922c2413533825 /pack-objects.c | |
| parent | 6f92e5ff3cdc813de8ef5327fd4bad492fb7d6c9 (diff) | |
| download | git-039dc71a7cb824300e242f8abc0fcb19dac93641.tar.gz | |
hashmap: factor out getting a hash code from a SHA1
Copying the first bytes of a SHA1 is duplicated in six places,
however, the implications (the actual value would depend on the
endianness of the platform) is documented only once.
Add a properly documented API for this.
Signed-off-by: Karsten Blees <blees@dcon.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'pack-objects.c')
| -rw-r--r-- | pack-objects.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/pack-objects.c b/pack-objects.c index 4f36c32045..9992f3ecf2 100644 --- a/pack-objects.c +++ b/pack-objects.c @@ -7,10 +7,9 @@ static uint32_t locate_object_entry_hash(struct packing_data *pdata, const unsigned char *sha1, int *found) { - uint32_t i, hash, mask = (pdata->index_size - 1); + uint32_t i, mask = (pdata->index_size - 1); - memcpy(&hash, sha1, sizeof(uint32_t)); - i = hash & mask; + i = sha1hash(sha1) & mask; while (pdata->index[i] > 0) { uint32_t pos = pdata->index[i] - 1; |