point_out(PG_FUNCTION_ARGS)
{
	Point	   *pt = PG_GETARG_POINT_P(0);

	PG_RETURN_CSTRING(path_encode(PATH_NONE, 1, pt));
}

This weakness involves numeric computation errors, such as integer overflows, underflows, or precision losses, which can lead to miscalculations and exploitable behaviors in software.