hallidave/ruby-snmp — pull request #21 by niku4i (2013-05-22 06:19:53+00:00)
Title: Use value typecasted by super class

This fix is to escape ArgumentError error when initialize SNMP data type class with String(like "1234")

```
$ irb
1.9.3p286 :002 > SNMP::Integer32.new("1234")
ArgumentError: comparison of String with -2147483648 failed
```