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| author | Yukihiro "Matz" Matsumoto <[email protected]> | 2021-08-02 16:47:50 +0900 |
|---|---|---|
| committer | Yukihiro "Matz" Matsumoto <[email protected]> | 2021-08-02 16:47:50 +0900 |
| commit | 81d56477f2129f6e462b4247bf3d16cb616960c9 (patch) | |
| tree | 7e07fea1d90c7fd4213a0f1904cd57e56a308fa1 /src/numeric.c | |
| parent | 504d05232d3e059f3d0c86ed8cb067182164e8e1 (diff) | |
| download | mruby-81d56477f2129f6e462b4247bf3d16cb616960c9.tar.gz mruby-81d56477f2129f6e462b4247bf3d16cb616960c9.zip | |
numeric.c: simpler integer modulo calculation.
Diffstat (limited to 'src/numeric.c')
| -rw-r--r-- | src/numeric.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/src/numeric.c b/src/numeric.c index b8e207a74..7a4da2153 100644 --- a/src/numeric.c +++ b/src/numeric.c @@ -1119,15 +1119,11 @@ int_mod(mrb_state *mrb, mrb_value x) a = mrb_integer(x); if (mrb_integer_p(y) && a != MRB_INT_MIN && (b=mrb_integer(y)) != MRB_INT_MIN) { - mrb_int mod; - - if (a >= 0 && b >= 0) { - mod = a % b; - } - else { - fixdivmod(mrb, a, b, NULL, &mod); + mrb_int mod = a % b; + if ((a < 0) != (b < 0) && mod != 0) { + mod += b; } - return mrb_fixnum_value(mod); + return mrb_int_value(mrb, mod); } #ifdef MRB_NO_FLOAT mrb_raise(mrb, E_TYPE_ERROR, "non integer modulo"); |