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| author | René Scharfe <l.s.r@web.de> | 2017-07-08 12:35:35 +0200 |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2017-07-10 14:24:36 -0700 |
| commit | 42c78a216e751cfa2720c8276c9e9f2b81640e6b (patch) | |
| tree | ff12c046af74e524d80ec247f8039592337afee6 /sha1_name.c | |
| parent | 8c8e978f5719c6a58fb998742207bf907f963143 (diff) | |
| download | git-42c78a216e751cfa2720c8276c9e9f2b81640e6b.tar.gz git-42c78a216e751cfa2720c8276c9e9f2b81640e6b.tar.xz | |
use DIV_ROUND_UP
Convert code that divides and rounds up to use DIV_ROUND_UP to make the
intent clearer and reduce the number of magic constants.
Signed-off-by: Rene Scharfe <l.s.r@web.de>
Reviewed-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'sha1_name.c')
| -rw-r--r-- | sha1_name.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/sha1_name.c b/sha1_name.c index 5e2ec37b6..f7b624291 100644 --- a/sha1_name.c +++ b/sha1_name.c @@ -479,10 +479,9 @@ int find_unique_abbrev_r(char *hex, const unsigned char *sha1, int len) * We now know we have on the order of 2^len objects, which * expects a collision at 2^(len/2). But we also care about hex * chars, not bits, and there are 4 bits per hex. So all - * together we need to divide by 2; but we also want to round - * odd numbers up, hence adding one before dividing. + * together we need to divide by 2 and round up. */ - len = (len + 1) / 2; + len = DIV_ROUND_UP(len, 2); /* * For very small repos, we stick with our regular fallback. */ |