tag 1c9b7b75987b82976c7ae939d7efd25b8b07bad1 v1.2
Author:	Joshua Faucher <joshua.faucher@centurylink.com>
Date:	Wed Feb 15 21:32:57 2017 -0500

Add error checking to prevent integer overflows when converting RGB
values to hex.

commit e07679aa6d4cce03173557d6f36623fc4212fd24
Author: Joshua Faucher <joshua.faucher@centurylink.com>
Date:   Wed Feb 15 21:32:20 2017 -0500

    Add some more error checking in the RGBtoHEX function call to prevent stack overflows reported by users.

