From 7b974232fd5458b96996dfd7e3b5420aadb46b01 Mon Sep 17 00:00:00 2001 From: tadf Date: Thu, 18 Jun 2009 13:41:44 +0000 Subject: * rational.c (nurat_s_convert): calls to_r when the given argument is non-integer. * rational.c (nurat_s_convert): raises TypeError when the given argument is nil. git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@23735 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- rational.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'rational.c') diff --git a/rational.c b/rational.c index a75235f65..be441e01a 100644 --- a/rational.c +++ b/rational.c @@ -1410,6 +1410,9 @@ nurat_s_convert(int argc, VALUE *argv, VALUE klass) rb_scan_args(argc, argv, "11", &a1, &a2); + if (NIL_P(a1) || (argc == 2 && NIL_P(a2))) + rb_raise(rb_eTypeError, "can't convert nil into Rational"); + switch (TYPE(a1)) { case T_COMPLEX: if (k_exact_p(RCOMPLEX(a1)->imag) && f_zero_p(RCOMPLEX(a1)->imag)) @@ -1458,8 +1461,8 @@ nurat_s_convert(int argc, VALUE *argv, VALUE klass) } if (argc == 1) { - if (k_numeric_p(a1) && !f_integer_p(a1)) - return a1; + if (!(k_numeric_p(a1) && k_integer_p(a1))) + return rb_convert_type(a1, T_RATIONAL, "Rational", "to_r"); } else { if ((k_numeric_p(a1) && k_numeric_p(a2)) && -- cgit