compare: replace int with size_t for array sizes and string lengths
compare: replace int with size_t for array sizes and string lengths

It's technically more correct.

astiob/libass,MrSmile/libass,xbmc/libass,MrSmile/libass,xbmc/libass,astiob/libass,libass/libass,ShiftMediaProject/libass,ShiftMediaProject/libass,libass/libass