bug#7488: 24.0.50; format-decode-region acts on whole buffer, not on region

[Chong Yidong]

Lawrence Mitchell <wence@gmx.li> writes:

> format-decode-run-method seems to ignore the values of its region
> arguments (assuming the buffer is narrowed maybe?)
>
> Here's a patch:

Thanks.  Strange that this bug hadn't been caught before.  I've
committed your patch to the emacs-23 branch.