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py/objfloat: Raise ZeroDivisionError for 0 to negative power.

This commit is contained in:
Damien George 2017-02-03 00:01:37 +11:00
parent 05c70fdfba
commit 4b8ec5256d
1 changed files with 6 additions and 1 deletions
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7
py/objfloat.c
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@ -228,7 +228,12 @@ mp_obj_t mp_obj_float_binary_op(mp_uint_t op, mp_float_t lhs_val, mp_obj_t rhs_i
}
break;
case MP_BINARY_OP_POWER:
case MP_BINARY_OP_INPLACE_POWER: lhs_val = MICROPY_FLOAT_C_FUN(pow)(lhs_val, rhs_val); break;
case MP_BINARY_OP_INPLACE_POWER:
if (lhs_val == 0 && rhs_val < 0) {
goto zero_division_error;
}
lhs_val = MICROPY_FLOAT_C_FUN(pow)(lhs_val, rhs_val);
break;
case MP_BINARY_OP_DIVMOD: {
if (rhs_val == 0) {
goto zero_division_error;