diff options
| author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-03-27 23:18:52 +0000 |
|---|---|---|
| committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-03-27 23:18:52 +0000 |
| commit | 9ae4c2d59098ce6158385dda2539d2b36a03c090 (patch) | |
| tree | 305ab7c3b2fff3a65b3f2ea3f40392f3c1835dd6 /test | |
| parent | d1e2d6a9c52749912e8239d51b6beb5c6d9de943 (diff) | |
sprintf.c: fix buffer overflow
* sprintf.c (rb_str_format): fix buffer overflow, length must be
greater than precision. reported by William Bowling <will AT
wbowling.info>.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54304 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test')
| -rw-r--r-- | test/ruby/test_sprintf.rb | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/test/ruby/test_sprintf.rb b/test/ruby/test_sprintf.rb index 501930a1e5..5732cecbf9 100644 --- a/test/ruby/test_sprintf.rb +++ b/test/ruby/test_sprintf.rb @@ -177,6 +177,10 @@ class TestSprintf < Test::Unit::TestCase assert_equal("x"*10+" 1.0", sprintf("x"*10+"%8.1f", 1r), bug11766) end + def test_rational_precision + assert_match(/\A0\.\d{600}\z/, sprintf("%.600f", 600**~60)) + end + def test_hash options = {:capture=>/\d+/} assert_equal("with options {:capture=>/\\d+/}", sprintf("with options %p" % options)) |