diff options
author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2019-01-06 04:36:56 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2019-01-06 04:36:56 +0000 |
commit | 6629588aa555a21a6849f3b093c21fedf9880c23 (patch) | |
tree | cdebb2bf402d4974301f11504d2108618a261506 /lib/time.rb | |
parent | 6e1d498ac7cd6fcd18352a22d8a3e3ed19df9c6b (diff) |
Fix mday overflow
[ruby-core:90897] [Bug #15506]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66735 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib/time.rb')
-rw-r--r-- | lib/time.rb | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/lib/time.rb b/lib/time.rb index 8058446a83..81c0ebd7ba 100644 --- a/lib/time.rb +++ b/lib/time.rb @@ -201,6 +201,9 @@ class Time end if yday + unless (1..366) === yday + raise ArgumentError, "yday #{yday} out of range" + end mon, day = (yday-1).divmod(31) mon += 1 day += 1 @@ -208,6 +211,12 @@ class Time diff = yday - t.yday return t if diff.zero? day += diff + if day > 28 and day > (mday = month_days(off_year, mon)) + if (mon += 1) > 12 + raise ArgumentError, "yday #{yday} out of range" + end + day -= mday + end return make_time(date, year, nil, mon, day, hour, min, sec, sec_fraction, zone, now) end @@ -433,7 +442,7 @@ class Time # def strptime(date, format, now=self.now) d = Date._strptime(date, format) - raise ArgumentError, "invalid strptime format - `#{format}'" unless d + raise ArgumentError, "invalid date or strptime format - `#{date}' `#{format}'" unless d if seconds = d[:seconds] if sec_fraction = d[:sec_fraction] usec = sec_fraction * 1000000 |