py/objint_longlong: Check for zero division/modulo.
@@ -151,9 +151,15 @@ mp_obj_t mp_obj_int_binary_op(mp_binary_op_t op, mp_obj_t lhs_in, mp_obj_t rhs_i
return mp_obj_new_int_from_ll(lhs_val * rhs_val);
case MP_BINARY_OP_FLOOR_DIVIDE:
case MP_BINARY_OP_INPLACE_FLOOR_DIVIDE:
+ if (rhs_val == 0) {
+ goto zero_division;
+ }
return mp_obj_new_int_from_ll(lhs_val / rhs_val);
case MP_BINARY_OP_MODULO:
case MP_BINARY_OP_INPLACE_MODULO:
+ if (rhs_val == 0) {
+ goto zero_division;
+ }
return mp_obj_new_int_from_ll(lhs_val % rhs_val);
case MP_BINARY_OP_AND:
@@ -210,6 +216,9 @@ mp_obj_t mp_obj_int_binary_op(mp_binary_op_t op, mp_obj_t lhs_in, mp_obj_t rhs_i
default:
return MP_OBJ_NULL; // op not supported
}
+
+zero_division:
+ mp_raise_msg(&mp_type_ZeroDivisionError, "division by zero");
}
mp_obj_t mp_obj_new_int(mp_int_t value) {
