mruby/mruby — pull request #1210 by tsahara-iij (2013-04-25 03:19:58+00:00)
Title: String#inspec & String#dump may raise an "arena overflow" error

```
% bin/mruby -e 'p ("\1" * 10)'
"\001\001\001\001\001\001\001\001\001\001"
% bin/mruby -e 'p ("\1" * 200)'
trace:
[0] -e:1

```