diff options
Diffstat (limited to 'numeric.c')
| -rw-r--r-- | numeric.c | 15 |
1 files changed, 10 insertions, 5 deletions
@@ -3765,18 +3765,23 @@ fix_aref(VALUE fix, VALUE idx) /* * call-seq: - * fix.to_f -> float + * int.to_f -> float * - * Converts +fix+ to a Float. + * Converts +int+ to a Float. * */ static VALUE -fix_to_f(VALUE num) +int_to_f(VALUE num) { double val; - val = (double)FIX2LONG(num); + if (FIXNUM_P(num)) { + val = (double)FIX2LONG(num); + } + else { + rb_raise(rb_eTypeError, "Unknown subclass for to_f: %s", rb_obj_classname(num)); + } return DBL2NUM(val); } @@ -4214,6 +4219,7 @@ Init_Numeric(void) rb_define_method(rb_cInteger, "ord", int_ord, 0); rb_define_method(rb_cInteger, "to_i", int_to_i, 0); rb_define_method(rb_cInteger, "to_int", int_to_i, 0); + rb_define_method(rb_cInteger, "to_f", int_to_f, 0); rb_define_method(rb_cInteger, "floor", int_to_i, 0); rb_define_method(rb_cInteger, "ceil", int_to_i, 0); rb_define_method(rb_cInteger, "truncate", int_to_i, 0); @@ -4253,7 +4259,6 @@ Init_Numeric(void) rb_define_method(rb_cFixnum, "<<", rb_fix_lshift, 1); rb_define_method(rb_cFixnum, ">>", rb_fix_rshift, 1); - rb_define_method(rb_cFixnum, "to_f", fix_to_f, 0); rb_define_method(rb_cFixnum, "size", fix_size, 0); rb_define_method(rb_cFixnum, "bit_length", rb_fix_bit_length, 0); rb_define_method(rb_cFixnum, "succ", fix_succ, 0); |