diff options
| author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-12-29 09:26:45 +0000 |
|---|---|---|
| committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-12-29 09:26:45 +0000 |
| commit | 4ce98205a428316ec1cd3b60806eeececd24e7e7 (patch) | |
| tree | 8565fbc76307e94ace0886b0c668961c8fb23ca6 /rational.c | |
| parent | 6195c066a9ae85ce4fb3e6f183f6e065cf5ff9b9 (diff) | |
| download | ruby-4ce98205a428316ec1cd3b60806eeececd24e7e7.tar.gz | |
rational.c: fix for mathn
* rational.c (read_num, read_rat_nos): dispatch by the type of numerator, for
mathn. [ruby-core:78893] [Bug #13084]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57232 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'rational.c')
| -rw-r--r-- | rational.c | 27 |
1 files changed, 22 insertions, 5 deletions
diff --git a/rational.c b/rational.c index a7d7daf892..1bbea4fc72 100644 --- a/rational.c +++ b/rational.c @@ -2358,11 +2358,22 @@ read_num(const char **s, int numsign, int strict, exp = rb_int_uminus(exp); } - if (numsign == '-') - *num = rb_rational_uminus(*num); + if (numsign == '-') { + if (RB_TYPE_P(*num, T_RATIONAL)) { + *num = rb_rational_uminus(*num); + } + else { + *num = rb_int_uminus(*num); + } + } if (!NIL_P(exp)) { VALUE l = f_expt10(exp); - *num = nurat_mul(*num, l); + if (RB_TYPE_P(*num, T_RATIONAL)) { + *num = nurat_mul(*num, l); + } + else { + *num = rb_int_mul(*num, l); + } } return 1; } @@ -2388,8 +2399,14 @@ read_rat_nos(const char **s, int sign, int strict, (*s)++; if (!read_den(s, strict, &den)) return 0; - if (!(FIXNUM_P(den) && FIX2LONG(den) == 1)) - *num = nurat_div(*num, den); + if (!(FIXNUM_P(den) && FIX2LONG(den) == 1)) { + if (RB_TYPE_P(*num, T_RATIONAL)) { + *num = nurat_div(*num, den); + } + else { + *num = rb_int_div(*num, den); + } + } } return 1; } |