diff options
| author | Kenta Murata <mrkn@mrkn.jp> | 2021-12-09 21:35:33 +0900 |
|---|---|---|
| committer | Kenta Murata <mrkn@mrkn.jp> | 2021-12-24 02:29:00 +0900 |
| commit | 98918209b7260b4ecb7ea503728ae3f0853866e0 (patch) | |
| tree | 579ba91cbf4faf50c119eb81bdca35945781de61 /ext/bigdecimal/bigdecimal.c | |
| parent | d0897e3f3afdc6d1fdb0fa60bdf4b0cb80c7de03 (diff) | |
[ruby/bigdecimal] Allow passing both float and precision in BigDecimal#div
Fix GH-212.
https://github.com/ruby/bigdecimal/commit/900bb7fcf5
Diffstat (limited to 'ext/bigdecimal/bigdecimal.c')
| -rw-r--r-- | ext/bigdecimal/bigdecimal.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/ext/bigdecimal/bigdecimal.c b/ext/bigdecimal/bigdecimal.c index 47b10d6a49..36173f3553 100644 --- a/ext/bigdecimal/bigdecimal.c +++ b/ext/bigdecimal/bigdecimal.c @@ -1938,11 +1938,15 @@ BigDecimal_div2(VALUE self, VALUE b, VALUE n) Real *res = NULL; Real *av = NULL, *bv = NULL, *cv = NULL; size_t mx = ix + VpBaseFig()*2; + size_t b_prec = ix; size_t pl = VpSetPrecLimit(0); GUARD_OBJ(cv, VpCreateRbObject(mx + VpBaseFig(), "0", true)); GUARD_OBJ(av, GetVpValue(self, 1)); - GUARD_OBJ(bv, GetVpValue(b, 1)); + if (RB_FLOAT_TYPE_P(b) && b_prec > BIGDECIMAL_DOUBLE_FIGURES) { + b_prec = BIGDECIMAL_DOUBLE_FIGURES; + } + GUARD_OBJ(bv, GetVpValueWithPrec(b, b_prec, 1)); mx = av->Prec + bv->Prec + 2; if (mx <= cv->MaxPrec) mx = cv->MaxPrec + 1; GUARD_OBJ(res, VpCreateRbObject((mx * 2 + 2)*VpBaseFig(), "#0", true)); |