diff options
| author | tadf <tadf@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2010-03-22 10:32:10 +0000 |
|---|---|---|
| committer | tadf <tadf@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2010-03-22 10:32:10 +0000 |
| commit | 5d8f69503299ef719c5523546cf2745de136cea9 (patch) | |
| tree | ba09f2b3801e16c6764de59236b8a43888679cf9 /lib/date.rb | |
| parent | 652484598d802cd808b4b1fe4bef263b53e3119c (diff) | |
* lib/date.rb (Date#>>): fixed. [ruby-core:28011]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27013 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib/date.rb')
| -rw-r--r-- | lib/date.rb | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/lib/date.rb b/lib/date.rb index daa51d8e0e..3bb0875023 100644 --- a/lib/date.rb +++ b/lib/date.rb @@ -1,7 +1,7 @@ # # date.rb - date and time library # -# Author: Tadayoshi Funaba 1998-2009 +# Author: Tadayoshi Funaba 1998-2010 # # Documentation: William Webber <william@williamwebber.com> # @@ -1416,7 +1416,10 @@ class Date y, m = (year * 12 + (mon - 1) + n).divmod(12) m, = (m + 1) .divmod(1) d = mday - d -= 1 until jd2 = _valid_civil?(y, m, d, @sg) + until jd2 = _valid_civil?(y, m, d, @sg) + d -= 1 + raise ArgumentError, 'invalid date' unless d > 0 + end self + (jd2 - jd) end |