richardhundt/shine — pull request #46 by mpeterv (2014-03-29 18:42:13+00:00)
Title: Fixed crash when parsing hex escape sequences

Fixed a typo which resulted in a crash when parsing hexadecimal escape sequences.

Before:

```
$ shine
Shine 0.0.2 -- Copyright (C) 2013-2014 Richard Hundt.
shine> print("\x3a")
bad argument #1 to '?' (number expected, got nil)
```

After:

```
$ shine
Shine 0.0.2 -- Copyright (C) 2013-2014 Richard Hundt.
shine> print("\x3a")
:
```