diff options
author | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-06-17 17:05:31 +0000 |
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committer | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-06-17 17:05:31 +0000 |
commit | 7fc9c4a4a0660b05edcfa1f92fef416bc3dcb49d (patch) | |
tree | 0ac51273ad261916de64e100abe15d09470c39bf /bignum.c | |
parent | 7785612a384d7582dedbf4419917c821ad30ed95 (diff) |
* numeric.c (flo_cmp): Infinity is greater than any bignum
number. [ruby-dev:38672]
* bignum.c (rb_big_cmp): ditto.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@23730 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'bignum.c')
-rw-r--r-- | bignum.c | 10 |
1 files changed, 9 insertions, 1 deletions
@@ -1280,7 +1280,15 @@ rb_big_cmp(VALUE x, VALUE y) break; case T_FLOAT: - return rb_dbl_cmp(rb_big2dbl(x), RFLOAT_VALUE(y)); + { + double a = RFLOAT_VALUE(y); + + if (isinf(a)) { + if (a > 0.0) return INT2FIX(-1); + else return INT2FIX(1); + } + return rb_dbl_cmp(rb_big2dbl(x), a); + } default: return rb_num_coerce_cmp(x, y, rb_intern("<=>")); |