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author | tadf <tadf@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-06-15 13:39:18 +0000 |
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committer | tadf <tadf@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-06-15 13:39:18 +0000 |
commit | 04388f9f9dae3dc6af0ff7b30495760a8dc352b4 (patch) | |
tree | c714abc0693bc4748980c9379bea04dbd68568ca | |
parent | c6cb57262d244a1e888807d9e85eed57bb447558 (diff) | |
download | ruby-04388f9f9dae3dc6af0ff7b30495760a8dc352b4.tar.gz |
* bignum.c (rb_big2db): (-Float::MAX.to_i*2).to_f should return
-HUGE_VAL (-Infinity).
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@23695 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
-rw-r--r-- | ChangeLog | 5 | ||||
-rw-r--r-- | bignum.c | 5 |
2 files changed, 9 insertions, 1 deletions
@@ -1,3 +1,8 @@ +Mon Jun 15 22:35:31 2009 Tadayoshi Funaba <tadf@dotrb.org> + + * bignum.c (rb_big2db): (-Float::MAX.to_i*2).to_f should return + -HUGE_VAL (-Infinity). + Mon Jun 15 18:48:41 2009 Yukihiro Matsumoto <matz@ruby-lang.org> * io.c (argf_each_line): should return self. [ruby-core:23852] @@ -1233,7 +1233,10 @@ rb_big2dbl(VALUE x) if (isinf(d)) { rb_warning("Bignum out of Float range"); - d = HUGE_VAL; + if (signbit(d)) + d = -HUGE_VAL; + else + d = HUGE_VAL; } return d; } |