[Rivet] compilation fix

[Dmitry Kalinkin]

Hi again,

Just wanted to check if my email got through. I don't see it on the
list's archive at
https://www.hepforge.org/lists-archive/rivet/2016-September/thread.html

Cheers,
Dmitry

On Wed, Sep 7, 2016 at 12:28 AM, Dmitry Kalinkin
<dmitry.kalinkin at gmail.com> wrote:
> Dear Rivet developers,
>
> The patch below fixes compilation on clang. Hope you will find it useful.
>
> Thanks,
>
> Dmitry
>
> diff --git a/include/Rivet/Tools/Utils.hh b/include/Rivet/Tools/Utils.hh
> --- a/include/Rivet/Tools/Utils.hh
> +++ b/include/Rivet/Tools/Utils.hh
> @@ -101,7 +101,7 @@ namespace Rivet {
>    /// Convert a string to lower-case
>    inline string toLower(const string& s) {
>      string out = s;
> -    std::transform(out.begin(), out.end(), out.begin(), (int(*)(int)) tolower);
> +    std::transform(out.begin(), out.end(), out.begin(), (int(*)(int)) ::tolower);
>      return out;
>    }
>
> @@ -109,7 +109,7 @@ namespace Rivet {
>    /// Convert a string to upper-case
>    inline string toUpper(const string& s) {
>      string out = s;
> -    std::transform(out.begin(), out.end(), out.begin(), (int(*)(int)) toupper);
> +    std::transform(out.begin(), out.end(), out.begin(), (int(*)(int)) ::toupper);
>      return out;
>    }
>
>