/* explicit parameters */
int is_char_two = 0;
point_conversion_form_t form;
- int tmp_nid = EC_METHOD_get_field_type(EC_GROUP_method_of(x));
+ int tmp_nid = EC_GROUP_get_field_type(x);
if (tmp_nid == NID_X9_62_characteristic_two_field)
is_char_two = 1;