Possible bug in std vmod, using backtrack and tolower, 4.0.2

[Andreas Plesner Jacobsen]

On Sun, Nov 16, 2014 at 05:04:36PM -0800, T. Pascal wrote:
> 
> sub vcl_rec {
>   set req.url = regsub(req.url,"([?].*)",std.tolower("\1"));
> }

You're lowercasing the string "\1", not the contents of the capturing group.

-- 
Andreas