diff options
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 5e2ec37b65..f7b6242914 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. */ |