advpack: Rewrite get_parameter so that it can handle empty parameters [RESEND]

[Alexandre Julliard]

"James Hawkins" <truiken at gmail.com> writes:

> Changelog:
> * Rewrite get_parameter so that it can handle empty parameters.

You are still parsing the whole string for every parameter, this is
O(n^2) which isn't very nice. What you want is a strtok-style
function to retrieve parameters sequentially.

-- 
Alexandre Julliard
julliard at winehq.org