Changed int32 to ptrdiff_t, as it is more suited, universally standard.
Changed int32 to ptrdiff_t, as it is more suited, universally standard.

--HG--
branch : v2-0

digimatic/ogre,digimatic/ogre,digimatic/ogre,digimatic/ogre,digimatic/ogre,digimatic/ogre,digimatic/ogre