There is some minor differences in the str output for ceil a negative number that is > -1 and < 0.
i.e -0.9, -0.1 etc
32bit -0 = "-0"
64bit -0 = "0"
This breaks some older code like KKNou_fnc_floatToString
from http://killzonekid.com/arma-scripting-tutorials-float-to-string-position-to-string/ etc