nobu
4bf6a04f49
Fix bug about String#scanf("%a")
* lib/scanf.rb (extract_float, initialize): allow to omit a sign
on the binary exponent. [ruby-core:82435] [Bug #13833]
[Fix GH-1689]
From: tarotaro0 <tarousann11922960@yahoo.co.jp>
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60261 b2dd03c8-39d4-4d8f-98ff-823fe69b080e