uint8_t's are always greater than 0 and less than 255.  Removing these checks keeps GCC happy.
uint8_t's are always greater than 0 and less than 255.  Removing these checks
keeps GCC happy.

jwendell/gtk-vnc,jwendell/gtk-vnc,jwendell/gtk-vnc,jwendell/gtk-vnc,jwendell/gtk-vnc