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| author | Kenta Murata <mrkn@mrkn.jp> | 2021-01-12 16:54:36 +0900 |
|---|---|---|
| committer | Kenta Murata <mrkn@mrkn.jp> | 2021-01-12 17:38:43 +0900 |
| commit | ccabf4966f4c5a7e19fec52b690d07bf471fc5d1 (patch) | |
| tree | 1be4bb1d91ef83657bbed2ebd5de73a136524fac /ext | |
| parent | 1eb8eb55c27b19e36d5bd23ce27f7ec2b9a7f521 (diff) | |
| download | ruby-ccabf4966f4c5a7e19fec52b690d07bf471fc5d1.tar.gz | |
[ruby/bigdecimal] Fix length calculation in rb_uint64_convert_to_BigDecimal
https://github.com/ruby/bigdecimal/commit/14e53ed7f6
Diffstat (limited to 'ext')
| -rw-r--r-- | ext/bigdecimal/bigdecimal.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/ext/bigdecimal/bigdecimal.c b/ext/bigdecimal/bigdecimal.c index 298e73660f..4e124bdea1 100644 --- a/ext/bigdecimal/bigdecimal.c +++ b/ext/bigdecimal/bigdecimal.c @@ -2697,8 +2697,7 @@ rb_uint64_convert_to_BigDecimal(uint64_t uval, RB_UNUSED_VAR(size_t digs), int r vp->frac[0] = (DECDIG)uval; } else { - const size_t len10 = ceil(LOG10_2 * bit_length(uval)); - size_t len = roomof(len10, BASE_FIG); + const size_t len = (size_t)ceil(log10(uval) / BASE_FIG); vp = VpAllocReal(len); vp->MaxPrec = len; |