VP_EXCEPTION_OVERFLOW  767 ext/bigdecimal/bigdecimal.c     VpException(VP_EXCEPTION_OVERFLOW, "BigDecimal to Float conversion", 0);
VP_EXCEPTION_OVERFLOW 3218 ext/bigdecimal/bigdecimal.c     rb_define_const(rb_cBigDecimal, "EXCEPTION_OVERFLOW", INT2FIX(VP_EXCEPTION_OVERFLOW));
VP_EXCEPTION_OVERFLOW 3888 ext/bigdecimal/bigdecimal.c     return VpException(VP_EXCEPTION_OVERFLOW, "Exponent overflow", 0);