merges r29454 from trunk into ruby_1_9_2.

--
* io.c (rb_io_ungetc): always see Bignum. On 32bit valid value
  may be a Bignum. On 64bit for errors. [ruby-dev:42366]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_2@30041 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 0 insertions, 2 deletions

diff --git a/io.c b/io.c
index 935586e959..131bcf46a5 100644
--- a/io.c
+++ b/io.c
@@ -3195,11 +3195,9 @@ rb_io_ungetc(VALUE io, VALUE c)
     if (FIXNUM_P(c)) {
 	c = rb_enc_uint_chr(FIX2UINT(c), io_read_encoding(fptr));
     }
-#if SIZEOF_LONG > SIZEOF_INT
     else if (TYPE(c) == T_BIGNUM) {
 	c = rb_enc_uint_chr(NUM2UINT(c), io_read_encoding(fptr));
     }
-#endif
     else {
 	SafeStringValue(c);
     }